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NEW!<br />
see the redesigned<br />
website for this magazine:<br />
www.hotmixmag.com<br />
M A G A Z I N E<br />
Astec’s collective strength displayed<br />
n Granite Construction opens its new<br />
together for the first time at ConExpo<br />
asphalt and recycling facility<br />
Purging water from hot oil systems at<br />
n<br />
HMA<br />
Astec<br />
plants:<br />
is recognized<br />
TEC-NOTE<br />
as<br />
6-10-235<br />
the new<br />
Big Name in concrete plants<br />
Asphalt production technology delivers<br />
n A fleet of cold planers tackle the repaving<br />
solution for Colombian road contractor<br />
of major runways at New York’s JFK<br />
Introducing the multi-mix production facility<br />
ndesigned G 2 : The<br />
to<br />
next<br />
create<br />
generation<br />
asphalt<br />
in<br />
or concrete<br />
the technology<br />
of warm-mix asphalt (WMA) paving<br />
YOUR DEPENDABLE SOURCE FOR NEWS ABOUT HMA TECHNOLOGY<br />
PUBLISHED BY BY ASTEC INDUSTRIES, INC.<br />
VOLUME 16 15 NUMBER 1 — 2011 2010
Committed to<br />
Asphalt Producers<br />
For decades, Dillman has manufactured high quality asphalt equipment.<br />
Great value, quality products, outstanding service – Dillman benefits are<br />
well known to producers throughout the industry. By joining Astec, Inc.,<br />
Dillman has transitioned into an even stronger company that you can<br />
depend on for years to come.<br />
Lakeside Industries, winner of the 2010 NAPA Ecological Award<br />
DILLMAN a division of Astec, Inc.<br />
34600 COUNTY HWY. K • PRAIRIE DU CHIEN, WI 53821 USA • 888-818-4807 • FAX 608-326-4962 • dillmanequipment.com
16 20<br />
VOLUME 16 NUMBER 1<br />
Copyright © 2011<br />
<strong>Hot</strong>-<strong>Mix</strong> <strong>Magazine</strong> is published<br />
by the family of companies<br />
known as Astec Industries, Inc.<br />
Our mission is to provide<br />
members of the HMA industry<br />
with up-to-date news<br />
about HMA and WMA technology<br />
and the recent advances<br />
in the industry.<br />
Editorial Staff<br />
Editor:<br />
Donna Campbell<br />
Staff Photographers:<br />
Paul Shelton (Astec)<br />
Brandon Meredith (Astec)<br />
Scott Lee (Roadtec)<br />
Sam Anselmi (Astec)<br />
Subscription Services:<br />
Diane Hunt<br />
Directors of Advertising:<br />
Paul Shelton (Astec)<br />
Frank Eley (Heatec)<br />
Stephanie Rider (Roadtec)<br />
Editorial Board:<br />
Dr. J. Don Brock<br />
Ben Brock<br />
Tom Baugh<br />
Paul Shelton<br />
Norman Smith<br />
Contact Information<br />
If you would like to be added<br />
to our free subscription list,<br />
just call, fax, or write:<br />
<strong>Hot</strong>-<strong>Mix</strong> <strong>Magazine</strong><br />
c/o Astec<br />
P.O. Box 72787<br />
Chattanooga, TN 37407<br />
Phone: 423-867-4210<br />
Fax: 423-867-3570<br />
Website: www.astecinc.com<br />
www.hotmixmag.com<br />
26 30 42<br />
5 Point of View<br />
Excitement builds for ConExpo/Con-Agg 2011<br />
6 Together for the First Time<br />
Astec Industries Family of Companies presents the big picture<br />
10 Geared for High Production<br />
Plant install strengthens bottom line with increased uptime<br />
12 Excellence in Workmanship<br />
Asphalt contractor receives drum replacement<br />
16 Speed and Maneuverability From the RX-500<br />
Contractor looked to Roadtec to upgrade his milling operation<br />
19 Built to Last<br />
Astec equipment holds resale value<br />
20 The ConAsphalt Plant<br />
Introducing the multi-mix production facility<br />
22 8,000 Plants Worldwide for Astec, Inc.<br />
Astec continues to be a leader in asphalt plant production<br />
23 Upgrading to Handle RAP<br />
Asphalt producer receives retrofit recycle collar and breeching<br />
26 Crushing on the Run<br />
Tracked equipment helps contractor meet deadlines<br />
30 Purging Water From <strong>Hot</strong> Oil Systems at HMA Plants<br />
The most effective way to remove water from the system<br />
34 Carlson Paving Showcases the CP-90<br />
Dealer and customer share insight about the durable paver<br />
36 Proactive: Take the Lead to Improve Performance<br />
Astec school takes a proactive approach to plant operations<br />
38 Astec Technology Delivers Solution<br />
Colombian contractor tackles specifications for asphalt road work<br />
42 Concrete Solutions<br />
Astec Concrete Products Group at World of Concrete 2011<br />
43 <strong>Hot</strong>-<strong>Mix</strong> News<br />
What’s happening at Astec Industries<br />
ON THE FRONT COVER<br />
<strong>Hot</strong>-mix asphalt (HMA) producers seek the latest technology and equipment<br />
to maximize operations. Such is the case with Barnhill Contracting in North<br />
Carolina. Geared for high production, they have experienced 95% asphalt<br />
production uptime with a new plant, strengthening their bottom line. See the<br />
story on page 10.<br />
Here’s how to get all future issues<br />
of <strong>Hot</strong>-<strong>Mix</strong> <strong>Magazine</strong> absolutely free!<br />
To have your name added to our mailing list at no charge,<br />
just call 423-867-4210 and ask for Diane Hunt,<br />
or you can e-mail your request to dhunt@astecinc.com.<br />
HOT-MIX MAGAZINE 3 VOLUME 16 NUMBER 1
POINT OF VIEW<br />
For some, seeing is believing, for others, it’s being able to physically touch a piece of equipment<br />
and talk to the experts about performance, customer service, and commitment to the industry—<br />
that’s the excitement of ConExpo/Con-Agg 2011 for the 16 divisions of Astec Industries, Inc.<br />
ConExpo/Con-Agg is held every three years, and<br />
again this year the trade show will be held in Las<br />
Vegas, Nevada, March 22-26. Attendance for<br />
the show is expected to be high and according<br />
to the ConExpo/Con-Agg’s official website,<br />
the event will feature approximately 2,000<br />
exhibitors. In 2008, more than 140,000 people<br />
from all over the world converged on 2.28<br />
million net square feet of exhibit space in and<br />
around the Las Vegas Convention Center—and<br />
this year’s trade show is expected to yield even<br />
higher numbers. ConExpo/Con-Agg is being<br />
heralded as “the global industry gathering place<br />
in 2011” by its organizers.<br />
Booth C5133<br />
For our division, Astec, Inc., ConExpo/Con-Agg<br />
is the most important show that we attend and<br />
the fact that we, along with all of the Astec Industries divisions, will<br />
be exhibiting in one booth space and will be a part of the largest<br />
indoor booth at the show, gives testament to that. This will be a<br />
first for the Astec Industries companies.<br />
When you walk into the central hall and look down from the<br />
mezzanine level you will see stretching from column to column,<br />
measuring nearly 40,000 square feet, the Astec Industries booth.<br />
It’s a big investment for the company and a direct line of contact<br />
to our customers, a large percentage of whom attend the show.<br />
It’s a great place to show them the advances we have made to our<br />
equipment and the solutions available to help them increase their<br />
bottom line.<br />
New Technologies<br />
We like to produce new<br />
technologies that help<br />
our customers gain an<br />
economic advantage when using Astec equipment. At the show,<br />
Astec, Inc. will be introducing a new controls system; showing the<br />
Dillman line that we added through an acquisition in October 2008,<br />
complete with a 1 /8-scale model depicting a Dillman dryer-drum<br />
mixer, which is different technology from our traditional Double<br />
Barrel ® dryer-drum mixer; a Dillman hot-mix silo system and a<br />
Dillman baghouse; and we will have the Astec models that have<br />
been at the last two ConExpo shows— 1 /8-scale models of complete<br />
Astec asphalt plants with all the updates put on them since the last<br />
ConExpo.<br />
In addition, we are showing an expanded line of hot-mix asphalt<br />
production equipment that meets the needs of Astec customers<br />
and also expands our reach to potential customers who are seeking<br />
a complete working solution. There are different preferences in<br />
the industry for technologies in the market, and now Astec offers<br />
solutions to meet the varied jobsite project demands.<br />
Ben Brock<br />
President, Astec, Inc.<br />
It’s well documented that the economy has<br />
hurt our industry; however, Astec, Inc. and all<br />
of its sister divisions have used this time to<br />
invest in R&D and persevere with innovating<br />
new technologies and working with customers<br />
to improve our equipment for decreased<br />
downtime and increased production. At Astec,<br />
Inc., we have raised the bar on customer service<br />
through additions to both the Service and Parts<br />
Departments to provide the experience which<br />
separates Astec from others in the industry.<br />
The relationship between buyer and seller is an<br />
ongoing partnership bound with trust, quality<br />
manufacturing, and two-way communication.<br />
An example of this partnership is the controls<br />
software roundtable meeting held at our facility<br />
last year and attended by 12 customers. The<br />
result of all of this effort is that we will be displaying equipment in<br />
the ConExpo/Con-Agg booth that we did not have three years ago.<br />
New Concrete Plant<br />
As an example, the Astec division has developed a new concrete<br />
plant—built and run in partnership with a local concrete producer.<br />
Through this real world R&D, we confirmed our goal to reduce<br />
the cement content in concrete by 18 percent by operating at<br />
optimum control efficiency with the right materials. Cement is the<br />
highest cost element for contractors when mixing concrete and<br />
this savings will be a boost to concrete contractors. We will have<br />
a model of this plant at ConExpo/Con-Agg. It’s an example of how<br />
Astec has researched<br />
“The concrete plant will be a game<br />
changer for our customers.”<br />
the market need and<br />
developed a solution to<br />
better serve its customers.<br />
In a down market it’s<br />
hard to come up with a<br />
product that creates a paradigm shift. But for the long run, it’s the<br />
right thing to do and we are confident we will be successful in the<br />
concrete industry.<br />
For more insight into the technologies Astec, Inc. has to offer,<br />
check out the article “ConAsphalt” on page 20, and for a<br />
clear understanding of the resale value of Astec equipment, see<br />
the article on page 19. Or, as always, you can visit us online at<br />
www.astecinc.com.<br />
Connecting with customers is paramount to the way Astec does<br />
business and will continue to do business. See you at the show!<br />
HOT-MIX MAGAZINE 5 VOLUME 16 NUMBER 1
ASTEC IND<br />
F A M I L Y O F<br />
MARCH 22-26 • BOOTH C-5133<br />
Together for the First Time<br />
Astec Industries Family of Companies Presents the Big Picture<br />
DR. J. DON BROCK,<br />
founder and CEO<br />
of Astec Industries,<br />
commented: “We have<br />
customers that own products<br />
from all the different Astec<br />
divisions—companies that do<br />
land clearing own chippers,<br />
or own equipment for grading<br />
and putting down base<br />
stone, or putting in roads<br />
for a subdivision. There are<br />
customers that may even<br />
have their own rock quarries<br />
and asphalt plants that also<br />
do paving, trenching for<br />
utilities, and drilling. For many<br />
customers, Astec is more<br />
than just one entity. It’s an<br />
enterprise that offers multiple<br />
operational channels. Having<br />
the companies together<br />
under one roof allows the<br />
customers to experience all<br />
the divisions and gives them<br />
the opportunity to see how<br />
they could “vertically integrate”<br />
their operations. In the past,<br />
a company may have hired<br />
someone to come in and clear<br />
the land, but in this economy,<br />
the company may opt to do the<br />
work themselves. Companies<br />
may have subbed out the<br />
utility work and now they may<br />
be thinking of extending their<br />
services to handle more of the<br />
project from start to finish. This<br />
addition of capabilities provides<br />
another revenue stream and<br />
enhances the ability to bid jobs<br />
they may not have considered<br />
in the past.”<br />
Customers entering the Astec<br />
booth will have the opportunity<br />
to see how the divisions<br />
complement one another<br />
and also give the customers<br />
a chance to broaden their<br />
understanding of the Astec<br />
experience.<br />
Each Astec division is<br />
decentralized allowing for a<br />
complete focus on their area<br />
of expertise and equipment.<br />
At ConExpo, however, the<br />
divisions will be able to mingle<br />
and introduce themselves to<br />
customers they may not meet<br />
in the field. This cross-selling<br />
platform will benefit current and<br />
potential Astec customers by<br />
showcasing our equipment and<br />
latest technologies.<br />
The Astec salesforce will be<br />
able to present the “big picture”<br />
of how partnering with Astec<br />
provides an advantage in this<br />
changing economy. Customers<br />
can be introduced to all the<br />
divisions, ask their questions,<br />
see the products up close,<br />
and get the answers they need<br />
to do business and meet the<br />
challenge of prospering in a<br />
dynamic marketplace.<br />
Dr. J. Don Brock<br />
“Astec has<br />
a story to<br />
tell and<br />
expertise to<br />
share. Be<br />
sure to stop<br />
by and meet<br />
the entire<br />
team.”<br />
HOT-MIX MAGAZINE 6 VOLUME 16 NUMBER 1
USTRIES, INC.<br />
C O M P A N I E S<br />
ASTEC BOOTH EQUIPMENT LIST CONEXPO - CON/AGG 2011<br />
ASTEC<br />
• Relocatable Asphalt Plant<br />
Model<br />
• Portable Asphalt Plant Model<br />
• Dillman Drum, Baghouse,<br />
Silos<br />
• Controls Display<br />
• Parts Display<br />
HEATEC<br />
• AC Terminal Model<br />
• Emulsion Plant Model<br />
PETERSON<br />
• 5710C Horizontal Grinder<br />
TELSMITH<br />
• TCS 2SBS Track Plant<br />
• Hydra-Jaw H2344<br />
• Modular Crushing Plant Model<br />
ROADTEC<br />
• RP-170 Paver<br />
• RP-190 Paver EZIV<br />
• RP-195 Paver Eagle 10<br />
• RX-500-4 Mill<br />
• RX-900-3 Mill with 12’-6”<br />
Segmented Drum<br />
• SX-5 Soil Stabilizer<br />
• RX-400 Mill with folding<br />
conveyor and 4 ft. VCS<br />
• SB2500 E Shuttle Buggy<br />
• FB-85 Front Mounted Broom<br />
CARLSON<br />
• CP-90 Paver<br />
• EZ Screed<br />
CEI<br />
• Calibration Tank<br />
BTI<br />
• MRHT25-BX40 Rockbreaker<br />
System<br />
• Power Pack for MRHT25<br />
• BXR160 Hydraulic Breakers<br />
• BXR50 Hydraulic Breakers<br />
• BXR20 Hydraulic Breakers<br />
• BX6-SS Hydraulic Breakers<br />
• TC92 Compactor<br />
• SH700R Shear<br />
• MCP910-IT Pulverizer<br />
• MRS30R Hydraulic Breakers<br />
• MRS30 Hydraulic Jaw<br />
• MBS12H w/ Rockbreaker<br />
System<br />
AMERICAN AUGERS<br />
• DD-22OT Horizontal Drill<br />
• Drillers Cabin<br />
ASTEC<br />
UNDERGROUND<br />
• DD-4045 with cab<br />
• T1060 Trencor Trencher<br />
• 4550X Earth Pro Geothermal<br />
Drill<br />
• RT 1000 w/rock saw<br />
KPI-JCI/ASTEC<br />
MOBILE SCREENS<br />
• 5054 Bare Impactor<br />
• Superstacker<br />
• Truck Unloader<br />
• GT200CC Cone Crusher<br />
• Combo Screen Bare Unit<br />
• Fines Machine<br />
• FT4250 Impact Crusher<br />
• High Multi Frequency Screen<br />
• Hydra-Jaw model H3244<br />
• TC52SBS Track plant<br />
HOT-MIX MAGAZINE 7 VOLUME 16 NUMBER 1
ASTEC IND<br />
F A M I L Y O F<br />
MARCH 22-26 • BOOTH C-5133<br />
Visitors to the booth will see a model<br />
of the Double Barrel ® dryer/mixer as<br />
the key feature of both the 1/8-scale<br />
models of the Astec relocatable and<br />
portable asphalt plants.<br />
Astec’s Collective Strength<br />
Astec Industries’ Corporate<br />
Secretary and Director of<br />
Investor Relations Steve<br />
Anderson shared: “We<br />
operate the business on a<br />
decentralized basis and each<br />
of our subsidiaries serves<br />
specific market niches. With the<br />
companies occupying a display<br />
space at nearly 40,000 sq. ft.,<br />
having all of our companies<br />
together not only shows the<br />
individual company product<br />
offerings, but also shows<br />
the collective strength of the<br />
companies operating as Astec<br />
Industries.”<br />
“Astec has customers that own<br />
more than one product, and<br />
in some cases, own multiple<br />
products from the different<br />
Astec divisions. For example,<br />
a customer may have an Astec<br />
plant along with equipment<br />
from Astec Mobile Screens<br />
to recycle material that goes<br />
into the asphalt plant. It’s also<br />
common for paving operations<br />
with Roadtec or Carlson<br />
equipment to have a Peterson<br />
wood grinder for land clearing<br />
or road widening.”<br />
The booth will feature multiple<br />
television monitors showing<br />
educational material. This will<br />
be helpful from a technical<br />
standpoint to highlight the<br />
equipment innovations and<br />
technologies. Make plans now<br />
to stop by booth C5133 and<br />
experience all that is Astec.<br />
Steve Anderson<br />
“All 16 divisions grouped<br />
together in one space shows<br />
the individual focus and the<br />
collective strength of the<br />
Astec Family of Companies.”<br />
HOT-MIX MAGAZINE 8 VOLUME 16 NUMBER 1
USTRIES, INC.<br />
C O M P A N I E S<br />
16 Astec Divisions | All under the same roof | 39,600 sq. ft. booth<br />
KPI-JCI /<br />
Astec Mobile Screens<br />
Telsmith<br />
Heatec<br />
BTI<br />
Roadtec<br />
Astec Underground<br />
Astec / Astec Australia<br />
Peterson<br />
Carlson Paving<br />
CEI<br />
Dillman<br />
American Augers<br />
HOT-MIX MAGAZINE 9 VOLUME 16 NUMBER 1
Geared for<br />
High Production<br />
Plant install strengthens bottom line with increased uptime<br />
up·time - noun<br />
Uptime is a measure of the time a machine has been up without any downtime.<br />
BARNHIll CONTRACTING<br />
Company is a privately<br />
held entity of the Barnhill<br />
family. With over 20 asphalt<br />
plant locations throughout<br />
eastern North Carolina, Barnhill<br />
has been doing business<br />
with Astec for over 30 years.<br />
Geared for high production, a<br />
majority of the projects are for<br />
North Carolina’s Department<br />
of Transportation (DOT), and<br />
for a strong private customer<br />
base. Adding another plant to<br />
its operations was due to its<br />
increased growth in the area<br />
and a specific project needing<br />
hot-mix asphalt.<br />
The Portable 8’ Double<br />
Barrel ® plant was installed<br />
in 2010. Rated as a 400<br />
tph plant, the portable plant<br />
has been experiencing a 95<br />
percent uptime since startup.<br />
According to management from<br />
Barnhill and Astec, that number<br />
is impressive and stems from<br />
excellence in manufacturing<br />
and maintenance. There have<br />
been a few instances that<br />
required troubleshooting. The<br />
expertise in service kept those<br />
occurrences from hampering<br />
the overall production time.<br />
The standard setup for the<br />
Six Pack ® portable HMA plant<br />
comes with the Double Barrel ®<br />
drum mixer, cold feed, scalping<br />
screen with inclined conveyor,<br />
baghouse, surge bin, drag<br />
conveyor, and control house.<br />
The baghouse load also holds<br />
HOT-MIX MAGAZINE 10 VOLUME 16 NUMBER 1
the inertial dust collector. Some<br />
of the specific components of<br />
the plant are detailed below:<br />
• Portable 10’ x 14’ (3 m x 4 m)<br />
five-bin cold feed system<br />
• TCII electrical in plant power<br />
panels<br />
• Portable 30” x 60’ (76 cm x<br />
18 m) conveyor and 5’ x 12’<br />
(1.5 m x 3.7 m) dual deck<br />
screen<br />
• Portable 8’-0” x 37’ (2.4 m x<br />
11 m) Double Barrel ® drum<br />
mixer<br />
• Phoenix ® 100 MBTU/hr gas/<br />
No. 2 oil burner i.l.o. std.<br />
• Double Barrel Green ® System<br />
Gen II<br />
• Portable 72,589 CFM express<br />
baghouse with inertial dust<br />
separator<br />
• Portable self-erecting surge<br />
bin and 36” (91 cm) drag<br />
conveyor<br />
• Total Control 2000-HMA PLC<br />
control system<br />
• Portable 10’ x 14’ dual bin<br />
recycle feed system<br />
• 36” (91 cm) collecting<br />
conveyor to feed scalping<br />
screen load<br />
• Recycle loop with 3036-HIS<br />
horizontal shaft impactor<br />
• 30,000 gallon Heli-Tank<br />
• StackPack A stack heater<br />
exchanger<br />
“Astec technology has allowed<br />
us to get more tons per hour,<br />
making us competitive in<br />
a tight market,” said David<br />
Glover, the quality control<br />
general manager for Barnhill<br />
Contracting. “With this new<br />
plant, we have averaged over<br />
3,000 tons of hot-mix asphalt<br />
per day.” <br />
FOR MORE INFORMATION<br />
about Astec’s hot-mix plants, call Diane Hunt at Astec:<br />
423-867-4210<br />
Fax: 423-867-3570 • E-mail: dhunt@astecinc.com<br />
HOT-MIX MAGAZINE 11 VOLUME 16 NUMBER 1
EXCELLENCE IN<br />
WORKMANSHIP<br />
Asphalt contractor<br />
receives drum<br />
replacement.<br />
HOT-MIX MAGAZINE 12 VOLUME 16 NUMBER 1
IN 1974, DAVE O’MARA<br />
of North Vernon, Indiana,<br />
decided to start his own<br />
business. He had nine years of<br />
construction experience, from<br />
1965 to 1974, working under<br />
the employment of Hesco, Inc.<br />
Initially employing five people,<br />
Dave O’Mara Contractor, Inc.<br />
has grown and prospered,<br />
utilizing as many as 315<br />
personnel on a seasonal basis.<br />
The company has a successful<br />
asphalt production facility<br />
with 10 plants in Southeastern<br />
Indiana, five of which are<br />
Astec Double Barrel ® plants.<br />
The asphalt plants produce all<br />
grades of hot asphalt base,<br />
binder, surface, and cold mix.<br />
With state-certified quality<br />
control technicians, Dave<br />
O’Mara Contractor consistently<br />
In 2010, Dave O’Mara, owner<br />
of Dave O’Mara Contractor,<br />
Inc., made the decision to<br />
replace the inner and outer<br />
shell of the existing drum on<br />
his 1995 asphalt plant.<br />
meets design specifications<br />
for hot-mix asphalt mixes for<br />
its own crews and for other<br />
contractors, plus city and<br />
county jobs.<br />
In 2010, Dave O’Mara made the<br />
decision to replace the inner<br />
and outer shell of the existing<br />
Double Barrel drum on his 1995<br />
asphalt plant. He removed the<br />
old drum and outer chamber,<br />
and sent the unit to Astec for<br />
the upgrade.<br />
Inner Shell<br />
The project called for one 7’-6”<br />
x 35’-0” long (229 cm x 1067<br />
cm) inner shell replacement<br />
for the existing drum. The new<br />
inner shell was fabricated of<br />
Corten ® steel for long life.<br />
The inner shell also received<br />
a complete new set of flights,<br />
fabricated and installed at the<br />
factory prior to shipment. The<br />
flights were the latest Astec<br />
design. A complete set of new<br />
rubber drum seals, two new<br />
drum tires with spokes, a new<br />
set of tips and shanks (latest<br />
Astec design), and one girth<br />
sprocket were also included.<br />
Shaggy Dog G2<br />
The drum replacement<br />
included the addition of the<br />
“Shaggy Dog G2” Double<br />
Barrel Drum Cleaning System,<br />
which consisted of four-link<br />
HOT-MIX MAGAZINE 13 VOLUME 16 NUMBER 1
sections of kiln chain attached<br />
to the outside of the rotating<br />
drum. The attachment was<br />
accomplished with a bolt-on<br />
cast half link with mounting<br />
bracket that welds to the drum,<br />
also called a “D” link. The link is<br />
inserted through the first whole<br />
link in each length of chain<br />
and then welded to the drum.<br />
The other end of each chain<br />
remained free.<br />
Drum cleaning takes place as<br />
the drum rotates and causes<br />
the chain lengths to lay on the<br />
drum and then as the chain<br />
lengths go over the top, they<br />
slide down the drum surface<br />
until fully extended. The<br />
cleaning action does not involve<br />
any heavy loads or violent<br />
movements, which in turn does<br />
not pose a wear problem to the<br />
drum, chain lengths, or half<br />
Corten is a weather-resistant steel which<br />
could more accurately be termed as an<br />
“Atmospheric Corrosion Resistant Steel.”<br />
Corten, a self-protecting steel, is long<br />
lasting and easily recyclable. Because it<br />
is a copper chromium alloy steel, Corten<br />
displays a greater level of resistance to<br />
atmospheric weathering when compared<br />
to other unalloyed steels. Its chemical<br />
composition promotes the early formation<br />
of an adhering protective layer of rust<br />
when exposed to the elements.<br />
links. Regular visual inspection,<br />
maintenance, and replacement<br />
may be necessary. The Shaggy<br />
Dog was mounted on the drum<br />
at the factory.<br />
Outer Shell<br />
The Double Barrel was equipped<br />
with a special insulated outer<br />
chamber for heating, mixing<br />
and coating recycled and virgin<br />
aggregate. The outer chamber<br />
has a large access door that<br />
is lined with Ni-Hard for long<br />
wear life. It includes inlets<br />
for receiving recycled asphalt<br />
and baghouse fines (or dry<br />
additives). The discharge chute<br />
is lined with Super Clad ® plate<br />
on the sliding surface for long<br />
wear life. The new outer shell<br />
was designed with an 18” (46<br />
cm) chamber.<br />
Quality of Work<br />
The existing frame was<br />
sandblasted and repainted.<br />
Quality materials and the latest<br />
Astec design and innovation<br />
went into the intricate project.<br />
Not only was the entire inner<br />
drum replaced, the mixing<br />
chamber was expanded. This<br />
required everything on the<br />
drum frame to move up. The<br />
increased weight was offset by<br />
adding a set of tag axles to the<br />
frame.<br />
Dave O’Mara Contractor, Inc.<br />
was extremely pleased with the<br />
workmanship.<br />
Astec Parts Regional Sales<br />
Manager Rick Worth, Jr, shared:<br />
“The customer called me and<br />
said, ‘the workmanship is<br />
excellent;’ to hear a compliment<br />
like that makes the project all<br />
the more meaningful.”<br />
The 1995 Astec plant was<br />
refurbished and brought up<br />
to today’s standards and<br />
specifications. <br />
FOR MORE INFORMATION<br />
about retrofitting or upgrading an existing Astec plant,<br />
call Susan Ketchum, Parts Manager:<br />
423-827-1302<br />
Fax: 423-867-7609 • E-mail: sketchum@astecinc.com<br />
The 1995 Astec plant was refurbished and brought<br />
up to today’s standards and specifications.<br />
Quality materials and the latest Astec design and<br />
innovation went into the intricate project.<br />
HOT-MIX MAGAZINE 14 VOLUME 16 NUMBER 1
speed and<br />
Maneuverability<br />
from the rX-500<br />
Contractor looked to Roadtec<br />
to upgrade his milling operation<br />
for urban applications.<br />
HOT-MIX MAGAZINE 16 VOLUME 16 NUMBER 1
FOR BOB WAGNER,<br />
president of Blacktop<br />
Service Co., the asphalt<br />
industry runs in the family. Bob’s<br />
dad started his own asphalt<br />
company in his home state of<br />
Iowa after working for another<br />
company in Minnesota. From<br />
a humble start in 1967 to the<br />
multi-asphalt plant and milling<br />
operation today, the Wagner<br />
family is poised for future<br />
generations to follow suit in the<br />
business.<br />
A staple in the business format<br />
is the new cold planer from<br />
Roadtec. Purchased in the<br />
spring of 2010, the RX-500 has<br />
exceeded expectations and taken<br />
the company to the next level.<br />
“We needed to upgrade our<br />
mill and looked to Roadtec,<br />
a company that has a longstanding<br />
reputation for being<br />
dedicated to the asphalt<br />
industry,” said Mr. Wagner. “The<br />
American-built machinery fits<br />
into our company dynamics.”<br />
Getting Down to Milling<br />
Blacktop Service Co. has done<br />
multiple projects, most for<br />
private/commercial jobs in<br />
cities and towns; the company<br />
also completes mainline, major<br />
reconstruction projects.<br />
Roadtec has a solid reputation<br />
for its dedication to the asphalt<br />
industry, and that’s exactly<br />
what Blacktop Service Co. was<br />
looking for when purchasing<br />
new milling equipment.<br />
• Truckstop in Waterloo, Iowa;<br />
the facility had to remain<br />
open while the work was in<br />
progress. It was vital to keep<br />
the 24-hour truckstop open,<br />
especially the pump area.<br />
With the RX-500, Blacktop<br />
Service Co. was able to mill<br />
8 inches (20 cm) off in two<br />
passes and fill with minimal<br />
interruption to customers. The<br />
project took three days and<br />
according to Wagner, it would<br />
not have been possible with<br />
its other competitor’s brand<br />
machine. The RX-500 only<br />
needs a 2-man milling crew.<br />
“The ability to cut down on<br />
project work time allows us<br />
to bid more jobs,” said Mr.<br />
Wagner. “We can now meet tight<br />
turnaround schedules with the<br />
milling speed of the RX-500.”<br />
• In the city of Allison, Iowa,<br />
Blacktop Service Co. worked<br />
on several reclamation<br />
projects, grinding up the<br />
streets, adding oil, and laying<br />
the mix back on the roads.<br />
The crew had three weeks<br />
scheduled for the project, and<br />
with the RX-500, the job took<br />
only one week.<br />
“Cutting the milling time in half<br />
or greater on jobs has made<br />
the purchase of the RX-500 a<br />
worthwhile investment,” said Mr.<br />
Wagner.<br />
Much of the company’s milling<br />
depth is dictated by the job; the<br />
usual depth for mill and fill is 3<br />
inches (8 cm).<br />
Designed to Work<br />
What makes the three-track<br />
RX-500 the equipment choice<br />
for Wagner? Its lower machine<br />
weight on polyurethane bolt-on<br />
replaceable track pads travels at a<br />
low working speed of 1-100 fpm<br />
(30 mpm) and a high working<br />
speed of 1-127 fpm (39 mpm).<br />
The three B3-HD track drives with<br />
12” (305 mm) wide polyurethane<br />
grousers on the front and 14”<br />
(356 mm) wide polyurethane<br />
grouser on the back.<br />
A 630 hp (447 kW) Cummins<br />
engine powers the RX-500. The<br />
machine cuts up to 13” (33 cm)<br />
deep at a width of 6’3” (190 cm),<br />
6’7” (200 cm), or 7’2” (218 cm).<br />
With its exclusive VCS Variable<br />
Cutter System for cutting widths<br />
of 24”, 36”, and 48” (60 cm, 91<br />
cm, and 121 cm) as an option,<br />
the RX-500 is compact enough<br />
for most city work—perfect for<br />
Blacktop Service Co.<br />
Greater Productivity<br />
Wagner kept his old machine<br />
from another manufacturer when<br />
the new RX-500 was purchased.<br />
The goal was to have two<br />
machines to meet the demands<br />
of the growing milling market.<br />
“We did not use the old machine<br />
nearly what we figured we<br />
would,” said Mr. Wagner.<br />
“The new machine simply<br />
outperformed, milling quickly and<br />
leaving the surface clean.”<br />
Continued on next page<br />
The RX-500 cold planer has a sufficient conveyor swing (60° left or right) and turning radius to accommodate today’s demanding urban milling conditions.<br />
The RX-500 is available in either the three-track or four-track version.<br />
HOT-MIX MAGAZINE 17 VOLUME 16 NUMBER 1
The business plan includes milling for generations to come. “With my daughter and two nephews taking a keen interest in the company, it’s a family affair,”<br />
said Bob Wagner, president of Blacktop Service Co. “I’m proud to call the Roadtec RX-500 part of the family, too.”<br />
When the company milled in<br />
the past, the crew was not able<br />
to come immediately behind<br />
to fill. With the old mill, it was<br />
really difficult to leave the streets<br />
exposed.<br />
“The surface had a very rough<br />
texture and asphalt would<br />
continue to break off before the<br />
paving crew arrived,” said Alissa<br />
Wagner, Bob Wagner’s daughter.<br />
“With the RX-500, the milled<br />
surface is very smooth and clean;<br />
it’s drivable. The freshly milled<br />
surface can be exposed for a few<br />
days prior to us coming back to<br />
pave. We still do a sweep and<br />
clean prior to paving, but on a<br />
surface that is left in better shape<br />
versus the old machine.”<br />
Bob continued,”Because of<br />
the RX-500’s speed, we are<br />
scheduling our crews faster<br />
behind the milling machine; the<br />
crews simply do not need the<br />
lead time that they needed with<br />
the old machine.”<br />
Third Generation<br />
Ms. Wagner is transitioning<br />
into the company business.<br />
She currently handles human<br />
resources and government<br />
compliance for federal and state<br />
jobs. Her assistance on DOT and<br />
county projects allows Blacktop<br />
Service Co. to meet the mix<br />
designs required and ensures<br />
work quality. With a bachelor’s<br />
degree in political science and<br />
master’s degree in organizational<br />
communication, she also teaches<br />
classes at the local community<br />
college, educating students in<br />
Composition 1 and 2 for the<br />
English Department.<br />
“I’ve worked in the company<br />
for so long and wanted to stay<br />
connected to the industry,” said<br />
Ms. Wagner. “The industry right<br />
now has many challenges, one<br />
of which is skilled workers in the<br />
trades.”<br />
Asphalt Industry<br />
One of Ms. Wagner’s aspirations<br />
is to advance the interest in the<br />
asphalt industry as a career<br />
choice. She wants to be part of<br />
the solution and share the asphalt<br />
career with those in her circle of<br />
influence.<br />
“It’s best to reach students in<br />
high school and expose them<br />
to the construction industry,<br />
especially the asphalt business,”<br />
said Ms. Wagner. “Students can<br />
then get plugged into a business<br />
and grow with the company,<br />
learning the skills needed for the<br />
job.”<br />
Ms. Wagner is working on<br />
building a relationship with the<br />
high schools in the towns and<br />
cities in her immediate area to<br />
inspire the younger generation<br />
to seek a career in the asphalt<br />
business. The partnership will<br />
help educate students about<br />
the options of the construction<br />
industry, and encourage work in<br />
the trades.<br />
Bob is proud of his daughter<br />
working for the company and<br />
taking an interest in its longevity.<br />
“Blacktop Service Co. has five<br />
asphalt plants scattered about<br />
western and northern Iowa,”<br />
said Mr. Wagner. “It’s a secondgeneration<br />
business and the<br />
third generation is starting to<br />
move in, and that’s good for<br />
business.” <br />
FOR MORE INFORMATION<br />
about Roadtec equipment, call your Roadtec Regional Sales Manager:<br />
800-272-7100<br />
Fax: 423-265-7521 • E-mail: sales@roadtec.com<br />
HOT-MIX MAGAZINE 18 VOLUME 16 NUMBER 1
BUILT TO LAST<br />
THERE’S A SAYING, “worth its<br />
weight in gold,” that is used<br />
when someone is explaining<br />
the worthiness and merit of a<br />
tangible item. In other words,<br />
the equipment is built to last and<br />
holds up well in the marketplace.<br />
That is true of the quality<br />
workmanship that goes into each<br />
piece of Astec equipment, which in<br />
turn holds the resale value.<br />
Astec Used Equipment Manager<br />
Joe Clancy shared: “Astec<br />
equipment is known to cost less to<br />
run and maintain when compared<br />
to other plants because we use<br />
substantial components that stand<br />
up to heavy use.”<br />
Clancy continued: “The Astec<br />
brand is known for superior<br />
equipment with tough<br />
construction that stands the test<br />
of time. Plants depreciate 15 to<br />
20 percent the first year and then<br />
hold that value, so plants that are<br />
10 years old often sell for 75 to 80<br />
percent of the original sale price.<br />
For asphalt contractors seeking<br />
Astec equipment<br />
holds resale value<br />
solid construction with the ability<br />
to upgrade and retrofit with new<br />
technology, Astec is the equipment<br />
of choice. Most Astec plants do<br />
not stay long on the market.”<br />
Recent Sale Transactions<br />
According to Clancy, there is<br />
a 1999 asphalt plant currently<br />
for sale listed at $1,425,000,<br />
originally priced at $3.2 million. A<br />
reconditioned 1996 asphalt plant<br />
sold for $1.2 million; original<br />
price was $1.5 million. At a recent<br />
auction in Mexico, a 1995 asphalt<br />
plant sold for $775,000.<br />
The best source for finding used<br />
Astec equipment is the website<br />
resource: astecused.com. The<br />
website shows color photos and<br />
brief descriptions of the plants and<br />
other Astec equipment for sale.<br />
The Astec Difference<br />
When Clancy was asked what<br />
sets Astec apart, what’s the Astec<br />
difference, he explained two<br />
items: service and equipment<br />
quality.<br />
“The Astec Service Department<br />
is superior. When an asphalt<br />
producer is experiencing an<br />
issue, Astec is one call away. The<br />
problem is resolved either on the<br />
phone or with a service technician<br />
on-site. The goal is to minimize<br />
downtime. Astec has 24-hour<br />
customer service on the phone.<br />
A live person takes the call; there<br />
is not an automated service. To<br />
take customer service to the next<br />
level, Astec publishes a directory<br />
which contains everyone’s home<br />
and mobile number, along with the<br />
main numbers to reach the various<br />
divisions within the company.”<br />
“Astec employees have extensive<br />
experience and expertise to assist<br />
customers. The Astec advanced<br />
customer schools share that<br />
knowledge with plant operators. So<br />
when a problem arises in the field,<br />
the plant operator and the Astec<br />
service technician can troubleshoot<br />
on the phone. There is a mutual<br />
and beneficial relationship<br />
established from purchase to<br />
training, through customer service<br />
and upgrading/retrofitting with<br />
advances in technology.”<br />
“The second main attribute<br />
of the Astec difference is the<br />
quality of the equipment. Rugged<br />
construction and the latest<br />
technology such as the Double<br />
Barrel ® create plants designed<br />
to work with great uptime. The<br />
consistently high resale value of<br />
the Astec equipment is directly<br />
related to the manufacturing<br />
process. It’s built to last.”<br />
Used Astec Equipment<br />
January through May is the buying<br />
season for those in the northern<br />
states as contractors get ready to<br />
get into business. The planning<br />
starts now and finding and<br />
purchasing used Astec equipment<br />
is a way to maximize funds. The<br />
plants can be refurbished or<br />
retrofitted to meet the product<br />
specifications.<br />
Astec equipment is an<br />
investment. <br />
FOR MORE<br />
INFORMATION<br />
on used Astec equipment<br />
for sale, call Joe Clancy,<br />
Used Equipment Manager:<br />
423-867-4210<br />
E-mail: jclancy@astecinc.com<br />
Website: www.astecused.com<br />
HOT-MIX MAGAZINE 19 VOLUME 16 NUMBER 1
The<br />
ConAsphalt<br />
Plant<br />
TM<br />
INTRODUCING THE MULTI-MIX PRODUCTION FACILITY<br />
Astec, Inc. is focused on helping<br />
the contractor produce appropriate<br />
materials, concrete or asphalt, which<br />
fit the scope of the project application.<br />
HOT-MIX MAGAZINE 20 VOLUME 16 NUMBER 1
WHETHER THE PROJECT<br />
involves work on an<br />
airport where the base<br />
for the runway is asphalt and the<br />
top paving surface is concrete, or<br />
working on a project where the base<br />
is roller-compacted concrete and<br />
the driving surface is asphalt, these<br />
projects call for the ability of the<br />
contractor to produce more than one<br />
material in order to meet the project<br />
specifications.<br />
Under conventional means, a<br />
contractor would need two different<br />
kinds of production plants to produce<br />
the two different needed materials<br />
on a project. And in cases where the<br />
jobsite is not in a delivery range of a<br />
stationary facility such as an asphalt or<br />
concrete plant, being able to produce<br />
all the materials for a project would<br />
be advantageous for the contractor.<br />
The contractor would then be able to<br />
bid both parts of the contract and selfperform,<br />
realizing a stronger financial<br />
outcome of the job. The contractor<br />
would also be able to directly control<br />
the specifications of the mixed<br />
materials with his own company<br />
versus using a subcontractor.<br />
Managing Aggregates<br />
In order to provide production of<br />
mixed materials, Astec, Inc. took<br />
a closer look at the structural<br />
components of aggregate with a<br />
binder, such as asphalt cement for<br />
making hot-mix asphalt or Portland<br />
cement for making concrete, and<br />
found that both materials have a<br />
similar constituent makeup and the<br />
variable is the addition of either<br />
asphalt cement or Portland cement<br />
(with water or other additives) to<br />
create the desired mix.<br />
Most concrete for road building is<br />
produced in a plant with a mixer,<br />
either a tilt-drum mixer or a twinshaft<br />
mixer. Every asphalt and<br />
concrete plant has components<br />
that help proportion the materials,<br />
including the sand. The bin system<br />
in the ConAsphalt plant concept<br />
would be referred to as the Aggregate<br />
Management System, whereas on<br />
the asphalt plant, the units are called<br />
the cold feed bins, or referred to<br />
as aggregate bins on the concrete<br />
plant. The ConAsphalt plant<br />
would manage the production of<br />
both asphalt and concrete with the<br />
same group of aggregate bins. The<br />
contractor would then improve<br />
the profitability and consistency of<br />
the materials by using Fractioned<br />
Aggregates for either material,<br />
concrete or asphalt, in the multi-bin<br />
Aggregate Management System.<br />
How This Would Work<br />
When the aggregates are moving<br />
up the incline conveyor to go into<br />
the Double Barrel ® dryer/drum,<br />
there would be a calibration chute<br />
that would be modified to be a<br />
diverter chute. That chute would<br />
take the aggregates over to the<br />
twin-shaft mixer to make concrete<br />
or on to the dryer/drum for hotmix<br />
asphalt. In other words, the<br />
ConAsphalt single plant footprint<br />
would have the mechanical devices<br />
Continued on next page<br />
HOT-MIX MAGAZINE 21 VOLUME 16 NUMBER 1
to make either product simply<br />
by engaging the right controls<br />
to move the aggregates to the<br />
appropriate mixer. The concept,<br />
ConAsphalt, becomes a multimix<br />
production facility.<br />
The desirability of the multi-mix<br />
production facility centers on the<br />
fact that there is an entire range<br />
of products within the asphalt<br />
and concrete world that are<br />
different from one another, such<br />
as SMA and warm mix asphalt,<br />
and cold mix used for patching.<br />
On the concrete side, there is<br />
a cement-treated base which<br />
provides the material between<br />
the grade and the pavement—an<br />
important element of good road<br />
or runway construction. Another<br />
process is soil amendment<br />
for large structures requiring<br />
a strong foundation. Cementstabilized<br />
soil ensures flat, level<br />
floors for warehouses or other<br />
industrial facilities. Any of these<br />
products, including conventional<br />
concrete and roller-compacted<br />
concrete, could be produced in<br />
the ConAsphalt plant.<br />
Multi-material Producers<br />
This concept can also be a<br />
retrofit with installation taking a<br />
few days or no more time than<br />
the typical plant install. Astec can<br />
convert the asphalt plant into a<br />
ConAsphalt operation and truly<br />
be the solution to the contractor<br />
needing to expand into other<br />
revenue streams. With Astec<br />
technology and the ConAsphalt<br />
plant concept, asphalt or concrete<br />
producers could become multimaterial<br />
providers, increasing<br />
the financial strength of their<br />
companies. <br />
FOR MORE INFORMATION<br />
about the ConAsphalt plant concept, please call<br />
Jim Johnson, Director of Sales, Concrete:<br />
800-468-5938<br />
Fax: 423-867-1426 • E-mail: jjohnson@astecinc.com<br />
Check out the next issue of <strong>Hot</strong>-<strong>Mix</strong> for the<br />
spotlight article, “Universal concrete plant<br />
moves to airport project…”<br />
Astec designed and manufactured a Continuous Blending concrete<br />
plant with a newly configured self-erecting mixer that operates in an<br />
elevated position above the truck driveway. This provided a layout of<br />
5 bins for the aggregate section, and a tri-folding incline conveyor to<br />
move all combined dry materials into the mixer. This mixer was built<br />
with the proprietary “serpentine mixing pattern” and the world’s first<br />
tilting frame for a twin-shaft mixer.<br />
These features are final touches of a concrete plant design to produce<br />
Astec “Calibrated-Concrete.” Using fractioned coarse aggregates and<br />
blended cementitious materials, this plant combines all dry materials<br />
into a layered flow into the twin-shaft mixer. Surrounding the dry<br />
material inlet on the mixer is the water manifold which combines<br />
all liquids—both the mix water and the required admixtures—into<br />
a homogeneous solution that is precisely metered through a water<br />
curtain to shower the mix with the precise amount of water required.<br />
What discharges from the mixer is Astec “Calibrated-Concrete,” the<br />
most consistent and cost-effective concrete available today.<br />
This Universal plant is aptly named because it can produce concrete<br />
across a broad range of types—from Pervious and RCC to conventional<br />
slipform mix—with demanding pumped mixes as normal fare.<br />
We will keep you updated with the work<br />
at the airport—stay tuned!<br />
8,000<br />
Plants Worldwide<br />
for Astec, Inc.<br />
Astec, Inc. has added the numbers and is very excited to announce that there<br />
are over 8,000 plants in operation worldwide as part of the Astec family and the<br />
number is growing.<br />
Since it was founded in 1972, Astec has grown to become a world leader in asphalt<br />
plant production. Among the 8,000 Astec plants are plants and components<br />
produced by Astec acquisitions Barber-Green, McCarter, Esstee, and Dillman. Astec<br />
supports all these plants—some that have been in operation for over 40 years—<br />
with parts and service.<br />
For peace-of-mind, Astec service and engineering back up all Astec plants in the<br />
Astec family. Astec helps operators around the world maintain equipment with OEM<br />
parts and a global network of Astec service technicians. In fact, Astec Parts Sales<br />
is available around the clock and around the world to help operators maintain their<br />
equipment, be it one of the 8,000 Astec plants or any other brand. <br />
HOT-MIX MAGAZINE 22 VOLUME 16 NUMBER 1
Upgrading<br />
to Handle<br />
TEXAS IS HOME TO Madden<br />
Contracting’s Longview<br />
Asphalt operations, owned<br />
by David Madden. In 2010,<br />
Madden contacted Astec, Inc.<br />
and set in motion a retrofit of<br />
an asphalt drum to handle RAP<br />
(reclaimed asphalt pavement or<br />
recycled asphalt product). The<br />
project called for a custom-design<br />
of a recycle collar and recycle<br />
breeching to Madden’s existing<br />
Standard Haven 100” (254 cm)<br />
drum.<br />
The Situation<br />
David Madden needed to upgrade<br />
the asphalt plant to accommodate<br />
RAP in its hot-mix asphalt. The<br />
existing drum was not designed to<br />
handle RAP, only virgin aggregate.<br />
The drum did not have any recycle<br />
inlets to accept recycled material.<br />
The solution was a phone call<br />
away.<br />
Astec’s Regional Sales Manager<br />
Havis Tatum addressed Madden’s<br />
needs and presented a quote for<br />
review. Madden approved and<br />
Astec started a custom-design for<br />
the retrofit.<br />
The Upgrade<br />
The retrofit project consisted<br />
of a recycle collar and recycle<br />
breeching mounted around the<br />
drum. Holes were cut into the<br />
drum to create inlets. Madden<br />
provided his own RAP bin and<br />
made a conveyor to go to the<br />
Asphalt producer receives retrofit<br />
recycle collar and breeching<br />
feeder. Astec upgraded the<br />
controls so Madden could run<br />
any percentage of RAP that<br />
was needed to meet certain<br />
design specifications for hot-mix<br />
asphalt—up to 20 percent RAP.<br />
Inside the drum were 18 cup<br />
flights for mixing. The flights act<br />
as blenders for the hot virgin rock<br />
and the recycled aggregate. The<br />
RAP enters the drum through the<br />
inlets and is blended before the<br />
liquid asphalt is sprayed into the<br />
mix.<br />
The hot-mix builds up inside the<br />
drum. The flow of the material<br />
through the drum is controlled<br />
with a material dam. In this<br />
case, the dam installed was<br />
approximately 109” (277 cm)<br />
diameter x 10” (25 cm) tall. The<br />
controlled movement creates the<br />
right thickness of the mix.<br />
It took about four weeks to<br />
manufacture at Astec and about<br />
three days to weld the collar and<br />
breeching on the drum on-site.<br />
The Benefits of Recycling<br />
If recycle is processed and<br />
treated the same as virgin<br />
materials, mixes with up to 50<br />
percent RAP can be produced,<br />
while maintaining a level of<br />
quality that is equal or superior<br />
to that of all-virgin HMA (hotmix<br />
asphalt). When properly<br />
processed and mixed, RAP can<br />
significantly reduce the cost of<br />
asphalt production. RAP has the<br />
added advantage of conserving<br />
natural resources and providing<br />
more miles of pavement from<br />
available revenues. As virgin<br />
resources become more limited<br />
and prices rise, contractors with<br />
the technology to efficiently<br />
obtain, process, and utilize RAP in<br />
HMA mixes will have a significant<br />
competitive advantage.<br />
The Process<br />
Astec makes customer service<br />
a priority at every level. When it<br />
comes to upgrades or retrofits,<br />
a personal visit and attention to<br />
the needs of the customer are<br />
met. Any Astec Regional Parts<br />
Manager, and/or one of our two<br />
engineers dedicated solely to the<br />
Parts Department, will go to the<br />
customer’s plant to discuss what<br />
they are expecting and to get<br />
correct dimensions to make initial<br />
drawings. Once the drawings<br />
are complete, Astec engineers<br />
analyze the findings and the Parts<br />
Sales Coordinators prepare the<br />
quotation for the customer’s<br />
approval and it’s off to the races.<br />
In Madden’s case, the engineers<br />
looked to see if the drum was<br />
long enough to get a proper<br />
temperature and mix of the<br />
aggregate or if the drum needed<br />
to be lengthened. Once the design<br />
was agreed on that would meet<br />
all of his needs, the specifications<br />
were presented to Madden for<br />
approval.<br />
“We do all the measurements; do<br />
all the drawings; there’s no charge<br />
to the customer,” said Tatum.<br />
“The customer approves the<br />
design before the project goes to<br />
manufacturing.”<br />
The end result was a satisfied<br />
customer with the ability to<br />
incorporate RAP into his hot-mix<br />
asphalt. <br />
FOR MORE INFORMATION<br />
about retrofitting or upgrading an existing Astec drum call<br />
Susan Ketchum, Parts Manager:<br />
423-827-1302<br />
Fax: 423-867-7609 • E-mail: sketchum@astecinc.com<br />
HOT-MIX MAGAZINE 23 VOLUME 16 NUMBER 1
Crushing<br />
theRun<br />
on the<br />
Tracked equipment helps<br />
contractor meet deadlines<br />
IN THE PAST, WITH RECYClE<br />
jobs, we would typically break,<br />
haul, crush, and truck before<br />
we put the material back down,”<br />
said Jason Marmann, equipment<br />
manager for CJ Moyna & Sons<br />
Inc., based in Elkader, (eastern)<br />
Iowa. But Marmann said Moyna’s<br />
recycle projects in the past<br />
had all been county and state<br />
road projects. “Crushing along<br />
a 10-mile stretch of Interstate,<br />
however—this was a first for us,”<br />
he said.<br />
Marmann is referring to 10 miles<br />
(16 km) of northbound I-35 in<br />
south-central Iowa. The highway<br />
was concrete with asphalt<br />
overlay, and Moyna had won<br />
the bid to pull the old pavement,<br />
handle grading, recycle the<br />
asphalt and concrete, and place<br />
the material back on-site for use<br />
as subbase and granular subbase<br />
prior to paving.<br />
Although Moyna was founded<br />
in 1947 as a grading contractor,<br />
over the years the company<br />
has grown to include mining<br />
and processing of stone, sand,<br />
and gravel, as well as concrete<br />
and asphalt recycling; today it<br />
has about 220 employees and a<br />
second office in Cedar Rapids.<br />
“We’ve handled aggregate and<br />
recycle processing since 2000,”<br />
Marmann noted. “And we have a<br />
pretty large fleet of portable and<br />
tracked equipment that we use<br />
for recycle jobs in our smaller<br />
pits and for added production.<br />
But when we won this I-35<br />
project, we knew we needed to<br />
find tracked equipment with the<br />
production capacity that would<br />
allow us to crush all of the<br />
material on-site.”<br />
The ability to crush recycled<br />
asphalt and concrete on-site<br />
is not only a cost-saver to the<br />
contractor—trucking material<br />
is arguably the highest cost<br />
incurred in a project such as this,<br />
even if the material is recycled for<br />
reuse—but the practice is also<br />
environmentally friendly and it<br />
boosts safety with fewer trucks<br />
on the road during the project.<br />
Walk the line<br />
Moyna determined that for the<br />
I-35 grading and recycling job,<br />
the best solution would be to<br />
employ tracked plants that could<br />
follow the grade and move under<br />
their own power. And Marmann<br />
said that ideally Moyna wanted<br />
a tracked processing system<br />
that would allow the company<br />
to crush, screen, and windrow<br />
material as it simultaneously<br />
walked the grade along the<br />
highway—crushing on the run,<br />
so to speak. “We had another<br />
project going on at the same time<br />
as the I-35 project—a runway<br />
project for the Cedar Rapids<br />
airport—so we needed mobile<br />
equipment that would give us<br />
good production, too. We knew<br />
we would have to pull it off of<br />
I-35 in the middle of the job<br />
and use it at the airport before<br />
taking it back to I-35,” he said.<br />
“So the two projects justified the<br />
equipment purchase. And the<br />
only manufacturer we found with<br />
equipment that could process<br />
material on the go and meet our<br />
production goals was KPI-JCI.”<br />
HOT-MIX MAGAZINE 26 VOLUME 16 NUMBER 1
“There’s three inches of milled asphalt off the top of the concrete put onto the<br />
shoulder, creating a windrow for us,” said Dustin Ryan of CJ Moyna. “We walk<br />
down the line and crush to 1-1/2 inch subbase; we average about 1,600 feet a<br />
day in an eight-hour period. We’re moving almost every 20 seconds depending<br />
on the size of the material; larger material may take us 40 seconds for each move<br />
forward. The controls of the equipment allow for a small crew. We’re extremely<br />
pleased with the results; the FT5260 impact crusher and the FT6203 screen are<br />
well engineered and versatile.”<br />
Marmann was familiar with<br />
KPI-JCI; Moyna owned several<br />
crushing, screening, and washing<br />
plants manufactured by the Astec<br />
companies, and had also rented<br />
KPI-JCI equipment occasionally<br />
when projects demanded<br />
additional equipment. He had<br />
worked closely with factory<br />
personnel in Yankton, South<br />
Dakota, and Eugene, Oregon,<br />
as well as Moyna’s local dealer,<br />
Road Machinery & Supplies<br />
Co. (RMS), for prior equipment<br />
purchases, and this purchase<br />
was no different. “We had made<br />
factory visits in 2008 and 2009,”<br />
he said. “And even then we talked<br />
opportunities and where we see<br />
the market going. They were very<br />
hands-on and very open with the<br />
lines of communication. They<br />
listened and they have adjusted<br />
and tailored their products to fit<br />
the market.” Marmann said this<br />
willingness to work with Moyna<br />
also played into its ultimate<br />
equipment choice. The company<br />
made its decision in late 2009,<br />
and the tracked machines they<br />
ordered, a KPI-JCI FT5260<br />
Continued on next page<br />
HOT-MIX MAGAZINE 27 VOLUME 16 NUMBER 1
To see the equipment in action, go to<br />
KPI-JCI’s Official Channel on YouTube<br />
to watch “One Tough Customer.”<br />
This project was Moyna’s first Interstate highway recycling job and KPI-JCI’s first setup with an FT5260 and FT6203 crushing and screening as the plants walked the grade.<br />
horizontal shaft impact (HSI)<br />
crushing plant and a KPI-JCI<br />
FT6203 6-ft x 20-ft (1.8 m x 6 m)<br />
three-deck horizontal screen plant,<br />
were delivered to the I-35 site near<br />
Osceola, Iowa, in April 2010.<br />
Moyna’s responsibility for the I-35<br />
project included pulling up the<br />
concrete with its asphalt overlay<br />
in a 10-mile (16 km) stretch<br />
along the northbound lanes. The<br />
milled asphalt was stockpiled<br />
along the outside shoulder.<br />
Moyna broke the concrete with an<br />
excavator and left it piled along<br />
the median shoulder. The asphalttreated<br />
base under the concrete<br />
was then chunked and laid on top<br />
of the asphalt overlay millings.<br />
As the company graded the road<br />
site, it crushed the asphalt with<br />
a KPI-JCI FT4240 closed-circuit<br />
HSI plant and put that material<br />
down on the graded road site<br />
as subbase. The FT5260 and<br />
FT6203 plants then processed<br />
the concrete material, fed at 6-in.<br />
minus, crushing and screening<br />
it to 1-1/2-in. for use as granular<br />
subbase. Marmann explained that<br />
the granular subbase provides<br />
excellent drainage for stormwater<br />
control. And after that step, the<br />
paving contractor for the job<br />
came in behind Moyna, adding<br />
asphalt-treated base followed<br />
by concrete pavement slabs to<br />
complete the project. Moyna’s<br />
role in the project wrapped up in<br />
August.<br />
Set Up and Go<br />
According to Marmann, when<br />
RMS delivered the plants, the<br />
dealer provided a pre-delivery<br />
inspection followed by setup and<br />
training. After that, Moyna put the<br />
plants to work and hasn’t looked<br />
back since.<br />
This project was Moyna’s first<br />
Interstate highway recycling job,<br />
and it was KPI-JCI’s first setup<br />
with an FT5260 and FT6203<br />
crushing and screening as the<br />
plants walked the grade. “For a<br />
first time for both sides, it went<br />
really well,” said Marmann. “If<br />
we had questions or little tweaks<br />
that needed to be done for our<br />
applications, between RMS and<br />
KPI-JCI, we could talk to them<br />
one day and have a solution by<br />
the next. It was pretty flawless.<br />
And the beauty of it—this setup<br />
is so versatile and useable—at<br />
one point when we needed<br />
material really quickly in one of<br />
our pits, we pulled the plants off<br />
of the I-35 job, unloaded at the<br />
pit, put the plants together and<br />
started crushing, just like that.”<br />
From the start, the tracked<br />
crusher and screen proved their<br />
worth under tight deadlines and<br />
unpredictable conditions. “We’ve<br />
had incredible amounts of rain<br />
in Iowa in the last two to three<br />
years,” Marmann said. “We have<br />
to have machines that work well<br />
when the sun shines, and also<br />
allow us to do some recycle<br />
processing in the rain. We used<br />
the equipment on the I-35 job for<br />
several weeks; then pulled it for<br />
about three weeks to use it at the<br />
Cedar Rapids airport, crushing<br />
old runway material for reuse;<br />
then we took it back to I-35.”<br />
In spite of heavy rain throughout<br />
southeast Iowa (from May 1 to<br />
mid-July 2010, the region had<br />
seen more than 55 inches of<br />
rain) and pulling the new KPI-<br />
JCI plants for other applications,<br />
CJ Moyna ultimately was able<br />
to complete its I-35 project on<br />
time and within budget. And<br />
the factors that helped Moyna<br />
meet its goals? “We had good<br />
equipment, and some fortunate<br />
weather breaks. The material<br />
itself also provided some<br />
breaks—we had good luck with<br />
our material,” Marmann said.<br />
“And personnel stepped up to<br />
meet the challenge. But if the<br />
equipment hadn’t performed<br />
for us, it would have been hard<br />
for us to make up for that lost<br />
time.” <br />
FOR MORE INFORMATION<br />
about KPI-JCI equipment, contact Ron Griess:<br />
800-542-9311<br />
Fax: 605-665-8858 • E-mail: rongriess@kolbergpioneer.com<br />
HOT-MIX MAGAZINE 28 VOLUME 16 NUMBER 1
Purging Water From<br />
<strong>Hot</strong> Oil Systems<br />
at HMA Plants<br />
C.W. Matthews HMA plant<br />
in Kennesaw, Georgia<br />
A hot oil heater and an<br />
insulated piping system for<br />
heating asphalt and fuel. The<br />
heater heats heat transfer oil<br />
circulating through heating<br />
coils in two 30,000 gallon<br />
asphalt storage tanks, a 20,000<br />
gallon fuel tank, and a fuel<br />
pre-heater. The hot oil heater<br />
is a Heatec HC200. It has a<br />
manifold and four side pumps.<br />
Each side pump circulates<br />
heat transfer oil through an<br />
independent hot oil circuit.<br />
HOT-MIX MAGAZINE 30 VOLUME 16 NUMBER 1
The most effective<br />
way to remove water<br />
from the system is<br />
convert it to steam.<br />
The Heatec HCS heater is commonly used at HMA plants that have a single hot oil circuit that circulates through heated storage tanks and other plant equipment.<br />
HAVE YOU NOTICED STEAM<br />
coming out of the vent<br />
pipe on the expansion<br />
tank of your hot oil heater? Or<br />
diminished flow of heat transfer<br />
oil? Or a dramatic increase in<br />
the temperature indication that<br />
appears on the high temperature<br />
controller? Or a separation of oil<br />
and water in the sight glass? Or<br />
a milky appearance of the heat<br />
transfer oil in the sight glass?<br />
If so, the hot oil system is likely<br />
contaminated with water. Water<br />
gets into the system as a result<br />
of condensation of the air in the<br />
heater’s hot oil expansion tank.<br />
The amount of water depends on<br />
how often the heater is operated<br />
and atmospheric conditions at the<br />
Please note that the purging<br />
procedure must be followed<br />
carefully. For a precise<br />
guide to purging water from<br />
hot oil systems employing<br />
Heatec HC and HCS heaters,<br />
download TEC-NOTE 6-10-<br />
235 from Heatec’s website:<br />
www.heatec.com.<br />
plant’s location. Heat transfer oil<br />
contaminated with water requires<br />
more energy to heat it. The more<br />
water it contains, the more it<br />
impairs the system.<br />
Why Worry about Water<br />
Accumulation?<br />
It takes one Btu of heat to raise the<br />
temperature of 1 pound of water 1<br />
degree Fahrenheit. But one Btu can<br />
raise the temperature of 1 pound<br />
of uncontaminated heat transfer<br />
oil about 2 degrees Fahrenheit.<br />
Therefore, heating oil contaminated<br />
with water takes much more heat<br />
and wastes energy. Moreover, the<br />
water can vaporize into steam that<br />
can damage the heater.<br />
Continued on next page<br />
HOT-MIX MAGAZINE 31 VOLUME 16 NUMBER 1
The manifold on this Heatec HC heater connects to four independent hot oil circuits, each with its own side pump. Independent circuits provide more operating<br />
options than single circuits.<br />
When water is detected it should<br />
be purged from the system.<br />
This can take from two hours<br />
to two days or longer, resulting<br />
in downtime for the heater. The<br />
purge time depends on the<br />
amount of heat transfer oil in<br />
the system, the amount of water<br />
in the oil, and how the piping<br />
system is designed.<br />
How Does Water Get In?<br />
The expansion tank<br />
accommodates expansion and<br />
contraction of heat transfer<br />
oil during normal operation<br />
of the heating system. The<br />
tank is partially filled with heat<br />
transfer oil and is vented to the<br />
atmosphere (the unfilled space<br />
in the tank consists of air). As<br />
the heat transfer oil cools, it<br />
contracts and draws in fresh<br />
air. The cooling process causes<br />
moisture in the air to condense<br />
into water, which collects in the<br />
heat transfer oil and eventually<br />
moves into the heating circuit.<br />
Purging the Water<br />
Heatec HC or HCS heaters are<br />
designed to facilitate purging<br />
If you increase the temperatures in<br />
increments in excess of 10 degrees, the<br />
expansion tank may boil over. It is also<br />
important to make sure all the steam has<br />
exited the overflow/vent pipe to prevent<br />
the expansion tank from boiling over.<br />
water from the hot oil system.<br />
The most effective way to remove<br />
the water from their system<br />
is convert it to steam in the<br />
expansion tank and allow it to<br />
escape into the atmosphere. But<br />
this process must be confined<br />
to the expansion tank while<br />
avoiding the creation of steam in<br />
the circulating system. It requires<br />
careful manipulation of oil<br />
temperature and pressure.<br />
The process of purging water<br />
from the system includes several<br />
steps that require the resetting<br />
of valves on the heater to reroute<br />
the return fluid directly through<br />
the expansion tank. Since air in<br />
the expansion tank is constantly<br />
at atmospheric pressure, a<br />
temperature of 212 degrees<br />
Fahrenheit is all that is needed<br />
to change water into steam so it<br />
can escape through the overflow/<br />
vent pipe.<br />
It is important to create and<br />
maintain a back pressure by<br />
adjusting the valve at the inlet of<br />
the expansion tank to restrict the<br />
flow of the fluid diverted into the<br />
tank. When doing so, be aware<br />
that increasing system pressure<br />
beyond its usual operating<br />
pressure can rupture worn parts.<br />
Always start cold and heat the<br />
oil slowly in increments of 10<br />
degrees to allow the water to boil<br />
out progressively. Failure to do so<br />
may create a violent reaction in<br />
the expansion tank as the waterladen<br />
heat transfer oil enters<br />
the tank and its pressure drops<br />
suddenly due to atmospheric<br />
pressure.<br />
Preventive Maintenance<br />
Routinely purging water from<br />
the hot oil heating system<br />
should be part of the preventive<br />
maintenance plan. By keeping the<br />
system in good working order,<br />
the heater will last longer and<br />
cost less to operate. <br />
FOR MORE INFORMATION<br />
about purging water from hot oil systems at HMA plants,<br />
call Heatec Service Manager Ron Henry<br />
800-235-5200<br />
Fax: 423-821-7673 • E-mail: rhenry@heatec.com<br />
HOT-MIX MAGAZINE 32 VOLUME 16 NUMBER 1
green.<br />
Like mother-naturehits-the-Lotto<br />
green.<br />
It’s nice when the environmentally responsible thing and the profitable<br />
thing are one in the same. That’s exactly what being FRAP Ready<br />
brings to your operation.<br />
By incorporating a high percentage of Fractionated Reclaimed<br />
Asphalt Pavement into your mix, you will: Reduce the amount<br />
of virgin rock mined, use less oil, decrease the energy used<br />
for processing, conserve the energy used for trucking and lessen<br />
the pollution and CO produced at each step of the process.<br />
Oh, and you’ll also make money. Lots of it. The advantages of a<br />
FRAP Ready operation go well beyond being green. Use our<br />
online calculator at www.beFRAPready.com to learn what being<br />
FRAP Ready can mean to your operation.<br />
The ProSizer 2612V<br />
Calculate just how much you can save at beFRAPready.com.<br />
Call 800.545.2125 or contact your KPI-JCI or<br />
Astec Mobile Screens dealer to learn more.
Dealer and Customer<br />
Showcase the Carlson CP-90<br />
JOHNSTONE BROTHERS<br />
Equipment Corp. (JBEC)<br />
has been involved with<br />
asphalt paving equipment for<br />
two generations. The business<br />
has steadily grown due to<br />
its passion for good quality<br />
paving equipment, backed up<br />
by its product knowledge and<br />
unparalleled service.<br />
JBEC had a mandate in 2009 to<br />
procure a commercial asphalt<br />
paver with highway class<br />
characteristics for its rental fleet<br />
and for specific contractors<br />
with high-paving volume in the<br />
commercial marketplace. JBEC ‘s<br />
rental fleet consists of specialty<br />
asphalt equipment. Through<br />
extensive research, JBEC decided<br />
Road construction company<br />
paves a co-op in half the time.<br />
to purchase a rebuildable<br />
paver with heavy duty wear<br />
components. The Carlson CP-90<br />
met the criteria.<br />
Heavy Duty Wear<br />
Components<br />
“The screed is the most essential<br />
component on any asphalt<br />
paver,” said Greg Johnstone of<br />
Johnstone Brothers Equipment<br />
Corp. in Brampton, Ontario,<br />
Canada. “We are well aware of<br />
Carlson’s successful history in the<br />
screed market. Understandably,<br />
the Carlson CP-90 asphalt paver’s<br />
heavy duty screed complements<br />
this powerful package nicely. The<br />
electric heated screed, powered<br />
by an onboard hydraulically<br />
driven generator, makes paving<br />
days a joy when the mercury<br />
dips.”<br />
The Carlson CP-90 asphalt paver<br />
has massive conveyor chains<br />
and auger segments. The four<br />
conveyor bearings and four<br />
auger bearings are able to be<br />
greased similar to any highway<br />
class paver. The proportional<br />
auger control gives the operators<br />
a helping hand. On all other<br />
similar-size commercial pavers,<br />
the augers fill up and then stop<br />
[the edge swells out]. As the<br />
pile height decreases, the edge<br />
shrinks. The result of the uneven<br />
edge is commonly attributed<br />
to the paver operator’s inability<br />
to keep the paver straight. The<br />
proportional auger system on<br />
the CP-90 reduces this problem<br />
as the swelling and shrinking is<br />
controlled by the proportional<br />
augers.<br />
Dealer Preference in Pavers<br />
JBEC purchased their first CP-90<br />
asphalt paver in May 2009. The<br />
success of this paver in its rental<br />
fleet demanded additions. In<br />
2010, JBEC operated three rental<br />
HOT-MIX MAGAZINE 34 VOLUME 16 NUMBER 1
All in the <strong>Mix</strong><br />
HL-4 is used regularly by the MTO<br />
because it is flexible enough to<br />
serve as both a surface coarse<br />
and base coarse mix. HL-4 can<br />
be designed either as a 12.5<br />
mm mix or a 19 mm Superpave<br />
mix. Under Superpave, the<br />
nominal maximum aggregate<br />
size of a mix is defined as one<br />
sieve larger than the first sieve<br />
to retain more than 10 percent<br />
aggregate by mass. The MTO<br />
developed a specification for a<br />
16 mm Superpave gradation to<br />
better characterize HL-4, although<br />
Superpave does not have a 16<br />
mm classification. The gradation<br />
tolerances for standard Ontario<br />
mixes such as HL-1, HL-3,<br />
HL-4, HL-8, and Heavy Duty<br />
Binder Coarse (HDBC) generally<br />
match the control points of the<br />
respective Superpave gradation<br />
classes.<br />
Carlson CP-90 asphalt pavers.<br />
Similarly, JBEC placed other<br />
Carlson pavers in the marketplace<br />
with clientele searching for a<br />
long-lasting and rebuildable<br />
asphalt paver.<br />
“Carlson’s ability to listen and<br />
implement the paver users’<br />
concerns is tremendous and<br />
will set them apart for years to<br />
come,” said Johnstone.<br />
The Murray Group<br />
When it comes to quality<br />
paving, The Murray Group<br />
Limited services Wellington<br />
County and surrounding areas<br />
of Southwestern Ontario,<br />
Canada. The company’s asphalt<br />
paving crews handle Ministry of<br />
Transportation (MTO), municipal<br />
commercial, industrial, and<br />
residential projects.<br />
The Murray Group purchased<br />
a Carlson CP-90 paver in 2010<br />
“The electric heated screed, powered by an<br />
onboard hydraulically driven generator, makes<br />
paving days a joy when the mercury dips.”<br />
~Greg Johnstone<br />
and recently completed a co-op<br />
project in Drayton, Ontario.<br />
“The co-op was completed in<br />
one day,” said Fred Haug of The<br />
Murray Group. “It would have<br />
taken two days with our other<br />
paver.”<br />
Over Gravel in Two lifts<br />
The paving was completed over<br />
gravel in two lifts using two<br />
different blends of asphalt—270<br />
tons (245 tonnes) of base (HL-8)<br />
and 245 tons (222 tonnes) of top<br />
coat (HL-4).<br />
“We put down 2 inches (5 cm) of<br />
base coat and then put 1½ inches<br />
(3.8 cm) as top coat,” said Haug.<br />
“The project called for a heavy<br />
duty asphalt to handle truck<br />
loads.”<br />
The Murray Group classifies<br />
the Carlson CP-90 as an “allaround<br />
good paver,” and due<br />
to the equipment’s controls and<br />
features, good quality paving is<br />
produced.<br />
“We have been able to do more<br />
jobs and maintain a standard of<br />
quality unmatched by our other<br />
older paver,” said Haug. “Our<br />
projects range from patching on<br />
roads, to driveways, parking lots,<br />
and streets.” <br />
FOR MORE INFORMATION<br />
about Carlson Paving products, just ask for the Sales Department:<br />
253-875-8000<br />
Fax: 253-846-2703 • E-mail: tomt@carlsonpaving.com<br />
Website: www.carlsonpavingproducts.com<br />
HOT-MIX MAGAZINE 35 VOLUME 16 NUMBER 1
Proactive:<br />
Take the Lead<br />
to Improve<br />
Performance<br />
Astec’s advanced customer<br />
schools offered a winter<br />
session full of learning and<br />
valuable information sharing.<br />
HOT-MIX MAGAZINE 36 VOLUME 16 NUMBER 1
1 2 3<br />
SOlD OUT! The winter<br />
customer school started<br />
January 10 and ran<br />
through February 24, 2011,<br />
running for a total of five weeks<br />
to accommodate attendees. The<br />
theme, “Are You Prepared,”<br />
focused on taking the lead to<br />
improve performance. The<br />
sessions offered training on<br />
skill sets and knowledge to be<br />
proactive on plant operations and<br />
maintenance.<br />
Expertise and Experience<br />
After attending one of the fourday<br />
sessions, customers are<br />
empowered to eliminate many<br />
service calls, troubleshoot plant<br />
operation issues, gain more<br />
from service calls, and get their<br />
plants back up and running<br />
faster, maximizing the plant’s full<br />
potential. The training provides<br />
more knowledge about the<br />
plant features and components,<br />
making for better operators in<br />
the field.<br />
Dr. J. Don Brock, Astec founder<br />
and CEO, opened the sessions<br />
with a presentation on the time<br />
and money savings that can be<br />
achieved through being prepared<br />
before the initial service call.<br />
1) A student troubleshoots a load cell on a weighbridge. 2) Astec instructor<br />
Steve Corcoran shows students how to test burner limits. 3) Students<br />
troubleshoot PLC hardware. 4) Astec instructor Rick Hodge demonstrates how<br />
to adjust burner limits.<br />
Other presentations included:<br />
• Get Prepared: Stack Testing<br />
• Dust: Cellulose, Fiber, Anti-<br />
Strip – How? Why? What?<br />
• Intense Wear: Maintenance<br />
and Care Technologies<br />
• Maximize Uptime: Don’t Let<br />
Your Equipment Manage You<br />
• Take Control: PM II and TC II<br />
Overview<br />
4<br />
Hands-on Training<br />
The school is designed for<br />
customers and non-customers<br />
wanting detailed information on<br />
the asphalt industry and hotmix<br />
asphalt (HMA) production.<br />
Those in attendance included<br />
experienced operators who<br />
wanted to enhance their skills,<br />
new operators wanting to<br />
increase their knowledge level,<br />
and active owners and managers<br />
wanting to keep their skill sharp.<br />
Sessions included:<br />
• Maintenance and Calculating<br />
Calibrations<br />
• Start-up and Common Control<br />
Mistakes Management<br />
• Silos, Cones, and Drag<br />
Conveyor Care<br />
• Environmental Regulations,<br />
Controls, and Baghouse Care<br />
• Overall Plant Performance<br />
Improvements<br />
With new equipment for 2011,<br />
the session on burner training<br />
was enhanced for greater<br />
learning. The actual, full-size<br />
Whisper Jet ® , Phoenix ® Talon,<br />
and Phoenix ® Fury Burners<br />
were on hand with real burner<br />
controls and lights on all limits<br />
for better burner maintenance<br />
and troubleshooting. The session<br />
included training on keeping the<br />
controls properly calibrated.<br />
A session on Heatec Tanks and<br />
Heaters at Heatec, Inc. was<br />
included along with tours of the<br />
Astec and Heatec manufacturing<br />
facilities.<br />
Being proactive—that’s the key to<br />
great plant operations. <br />
HOT-MIX MAGAZINE 37 VOLUME 16 NUMBER 1
Astec Technology<br />
Delivers Solutions<br />
M.H.C., A USO 9001:2000<br />
corporation presided by<br />
Mr. Mario Huertas Cotes,<br />
is a leading road contractor<br />
with headquarters in Bogota,<br />
Colombia, South America. M.H.C.<br />
was established in 1975 and<br />
specializes in engineering and<br />
mining, as well as dams, bridges,<br />
and heavy road construction<br />
using asphalt. On some of these<br />
roads, M.H.C. has remained as<br />
a concessionary partner with all<br />
maintenance operations. In 1994,<br />
M.H.C. obtained the coveted<br />
National Engineering Prize for the<br />
Sesquile dam.<br />
In 2009, M.H.C. purchased a 6’<br />
Astec Portable Double Barrel ®<br />
plant equipped with two RAP<br />
bins, a Green System, and<br />
one 100-ton (91 tonnes) New<br />
Generation silo. This plant is<br />
currently receiving a second silo<br />
and a truck scale extension. This<br />
plant is installed in Bucaramanga,<br />
Colombia.<br />
Securing land and<br />
Aggregates<br />
M.H.C. currently has two<br />
contracts with INVIAS (National<br />
Highway Institute). One contract<br />
consists of rehabilitation and<br />
maintenance of roads located in<br />
Montería, in the department of<br />
Córdoba, with a mix use of<br />
15.000 metric tons per month at<br />
an elevation of 1,000 feet (305<br />
m) above sea level. One of the<br />
issues related to this contract was<br />
the procurement of aggregates,<br />
which led the contractor to use<br />
limestone with great results.<br />
HOT-MIX MAGAZINE 38 VOLUME 16 NUMBER 1
Colombian Contractor Tackles<br />
Specifications for Asphalt Road Work<br />
In 2009, M.H.C. purchased a 6’ Astec Portable Double Barrel ® plant<br />
equipped with two RAP bins, a Green System, and one 100-ton New<br />
Generation silo. This plant is currently receiving a second silo and a truck<br />
scale extension. This plant is installed in Bucaramanga, Colombia.<br />
The second contract was for the<br />
study, design, land use, social,<br />
environmental, and construction<br />
aspects of a four-lane highway<br />
between Bucaramanga and<br />
Cúcuta (250 km/155 miles),<br />
located in the department of<br />
Santander. The main issue with<br />
this project was obtaining the<br />
land to install the asphalt plant<br />
and crushing equipment. The end<br />
result was installing the Astec<br />
equipment in the limestone quarry<br />
outside the city of Bucaramanga<br />
called Surata.<br />
Astec Delivers Solution<br />
According to President Mario<br />
Huertas, the Astec plant was<br />
the best solution to guarantee<br />
a permanent and ready supply<br />
of hot mix while meeting the<br />
contractor’s specifications.<br />
“The delivered product is very<br />
homogenous and the plant is well<br />
below the local environmental<br />
gas emissions standards and<br />
calories (heat) emissions to<br />
the atmosphere,” explained<br />
Mr. Huertas. “The 95-percent<br />
uptime and safety features of the<br />
plant have greatly contributed<br />
to an overall cost reduction in<br />
production.”<br />
Mr. Huertas also noted the<br />
reduction in the cost of<br />
consumables, burner fuel, and a<br />
reduction in the oxidation of the<br />
daily mix production.<br />
Technology Works<br />
Mr. Huertas praised the innovation<br />
of the Astec equipment when it<br />
Continued on next page<br />
HOT-MIX MAGAZINE 39 VOLUME 16 NUMBER 1
President Mario Huerta’s operations also include the Astec Mobile Screens’ ProSizer and Telsmith’s crushing and classifying equipment.<br />
came to the Double Barrel Green ®<br />
System and New Generation<br />
Storage Silos:<br />
“The Green System added to the<br />
Double Barrel drum mixer allows<br />
me to reduce fuel consumption<br />
and increase production, “ said<br />
Huertas. “The warm mix asphalt<br />
does not need the addition of<br />
expensive commercial additives;<br />
using water with the mix along<br />
with the liquid asphalt cement is<br />
all that is needed.”<br />
Since 1986, Mr. Huertas has<br />
been learning more about the<br />
advantages of mix storage and<br />
became an admirer of the silos<br />
for asphalt plants.<br />
When asked specifically about<br />
the storage silos, Mr. Huertas<br />
continued:<br />
“We are able to store mix in<br />
the Astec New Generation HMA<br />
storage silo for four days without<br />
the loss of mix quality,” said<br />
Huertas. By keeping the silo full,<br />
the plant is always ready to meet<br />
customer demand; equipment<br />
efficiency is maximized and<br />
material waste is reduced.<br />
In storage mode, the silos are<br />
completely sealed at the top<br />
and the bottom to prevent<br />
oxidation. Huertas explained,<br />
“I have become convinced that<br />
silos allow you to increase daily<br />
According to President Mario<br />
Huertas, the Astec plant was<br />
the best solution to guarantee<br />
a permanent and ready supply<br />
of hot mix while meeting the<br />
contractor’s specifications.<br />
production with a substantial<br />
reduction in operational costs for<br />
the mix made on the previous<br />
day, which allows a better and<br />
more efficient use of human<br />
resources to mix transport trucks<br />
to feed the road works.”<br />
Partnership with Astec<br />
To date, M.H.C. has three<br />
Telsmith aggregate classifiers<br />
(Model 2561T), two impact<br />
crushers (Model FT4240), one<br />
vertical axis impact crusher 2500,<br />
one Astec Mobile Screens model<br />
PTSC (Model 3618Vm), and one<br />
ProSizer (Model 2612V).<br />
“The relationship with Astec is<br />
a partnership that goes beyond<br />
basic customer service,”<br />
acclaimed Huertas. “The Astec<br />
group knows its products; knows<br />
how to relate the technologies to<br />
my applications; and knows how<br />
to provide excellence in customer<br />
service—this is evident through<br />
all Astec divisions and the people<br />
that represent the company,<br />
including our Colombia Astec<br />
Agent, Rodriguez and Londono<br />
S.A.”<br />
Meeting the standards required<br />
by M.H.C.’s customers is not a<br />
problem according to Huertas,<br />
who said Astec listened to<br />
his technical and business<br />
suggestions, thus allowing him<br />
to purchase equipment to provide<br />
better production, a reduced<br />
maintenance cost, and a better<br />
mix quality to his operations.<br />
“In terms of service, Astec has<br />
been very effective, receptive,<br />
timely, and very experienced,”<br />
said Mr. Huertas. “With the<br />
conditions in Colombia, we need<br />
a good response on parts for<br />
routine maintenance.”<br />
Mr. Huertas continued, “Astec has<br />
maintained the added value with<br />
its customers through its postsale<br />
relationship between local<br />
agents and end customers.”<br />
Future Projects<br />
Huertas is waiting for the<br />
Colombian government to<br />
push forward with the road<br />
infrastructure projects which<br />
consider bridges, tunnels,<br />
hydroelectric power dams, as well<br />
as all other infrastructure that<br />
was damaged by the recent heavy<br />
rains at the end of 2010 and early<br />
2011.<br />
“I am sure that once the tenders<br />
are laid out with specifications<br />
and work requirements, we are<br />
going to be able to participate<br />
with the help from Astec by<br />
analyzing the most efficient<br />
and practical equipment to<br />
do the job,” affirmed Mr.<br />
Huertas. <br />
FOR MORE INFORMATION<br />
about Astec’s hot-mix plants, call Diane Hunt at Astec:<br />
423-867-4210<br />
Fax: 423-867-3570 • E-mail: dhunt@astecinc.com<br />
HOT-MIX MAGAZINE 40 VOLUME 16 NUMBER 1
Astec<br />
Concrete<br />
Products<br />
Group Exhibited<br />
at World of<br />
Concrete 2011<br />
FOR THOSE THAT ATTENDED<br />
World of Concrete (WOC) in<br />
Las Vegas earlier this year,<br />
it was noticeable that attendance<br />
and the number of exhibits were<br />
down slightly. With ConExpo-<br />
Con/Agg coming up in March, a<br />
percentage of contractors opted<br />
to attend only one trade show<br />
this year, and the WOC numbers<br />
reflected the choice.<br />
The event organizer stated that<br />
the contractors that ventured<br />
to WOC were mostly qualified<br />
decision makers seeking the<br />
newest technology to gain<br />
a foothold in the changing<br />
landscape of a new economy.<br />
The buzz among exhibitors,<br />
attendees, and presenters was<br />
the expected turnaround for<br />
concrete consumption as the<br />
aging infrastructure continues to<br />
need repair.<br />
Astec Demonstrated<br />
Innovation<br />
The Astec exhibit combined<br />
Concrete Plants, KPI-JCI, Astec<br />
Mobile Screens, and Heatec<br />
together displaying innovative<br />
technology for producing<br />
concrete and bagged cement<br />
products. Heatec representatives<br />
were on hand with their<br />
state-of-the-art technology<br />
ideal for heating mix water or<br />
stockpiles. Astec, Inc. and its<br />
sister companies showcased<br />
the dynamic design of Astec<br />
equipment working together<br />
to provide concrete production<br />
solutions.<br />
“We demonstrated how these<br />
technologies merge to produce<br />
Calibrated-Concrete,” said Jim<br />
Johnson, director of sales for<br />
concrete plants. This year Astec<br />
introduced the term Calibrated-<br />
Concrete as an appropriate<br />
description of the result of these<br />
components working together<br />
with precision.<br />
According to Johnson, the Astec<br />
booth had more visitors to their<br />
exhibit space than in 2010.<br />
“This year’s exhibit highlighted<br />
on-site equipment for screening<br />
aggregate to fractioned sizes, and<br />
Continuous Blending technology<br />
for consistent concrete,” said<br />
Johnson, “and that captured<br />
the attention of visitors looking<br />
for improved solutions to their<br />
problems.”<br />
Contractors can screen for<br />
principal fractions to dramatically<br />
improve their control over<br />
aggregate gradation. With wellgraded<br />
mixes, the contractor can<br />
make cement paste volumes that<br />
are on target to make strength,<br />
but not be over-designed without<br />
too much heat, without too much<br />
shrinkage, and without wasted<br />
dollars.<br />
Continuous Blending uses<br />
live-gate agg bins, accurately<br />
calibrated, to proportion the dry<br />
materials onto the conveyor in<br />
such a way to match the recipe in<br />
layers, as material flows directly<br />
into the Astec Twin-Shaft <strong>Mix</strong>er.<br />
<strong>Mix</strong> water is controlled precisely<br />
to 9 oz per yard, below ¼-percent<br />
accuracy. Batching is a process<br />
of the past, along with inaccurate<br />
gate jogging, inaccurate free falls,<br />
and wasted batches of out-ofspec<br />
mix.<br />
Johnson added: “With virtually<br />
no variation in materials, concrete<br />
is made right and performs<br />
exactly as expected … Calibrated-<br />
Concrete is the solution for a<br />
range of problems.”<br />
Astec brings ways for<br />
contractors to bid competitively<br />
and actually increase their<br />
margins—a great recipe for the<br />
new economy. <br />
FOR MORE INFORMATION<br />
about the equipment and solutions for concrete products,<br />
please call Jim Johnson, Director of Sales, Concrete:<br />
800-468-5938<br />
Fax: 423-867-1426 • E-mail: jjohnson@astecinc.com<br />
HOT-MIX MAGAZINE 42 VOLUME 16 NUMBER 1
NEWS<br />
Astec Traveled to<br />
Bauma China 2010<br />
Bauma China 2010 was held<br />
in Shanghai last November<br />
(November 23-26) and Astec,<br />
Inc. displayed its Six Pack ®<br />
Portable plant with its Licensee<br />
Partner, XRMC of Xian, China.<br />
This was the first official<br />
cooperation between the two<br />
companies in terms of promoting<br />
Astec technology with its new<br />
partner as a representative for<br />
Astec equipment. XRMC devoted<br />
much of their “press” time to<br />
promoting the Astec alliance and<br />
technology.<br />
According to Bauma China,<br />
the trade show exceeded<br />
expectations and set records<br />
in exhibition space, exhibitors,<br />
and attendees. For Astec, it<br />
showcased the official launch of<br />
its Double Barrel ® technology in<br />
China.<br />
“The trade show provided a<br />
platform for Astec to demonstrate<br />
its commitment to the<br />
international markets with valued<br />
local partnerships for service,<br />
parts, and technical support,”<br />
Astec, Inc. displayed its Six Pack Portable plant with its Licensee Partner, XRMC of Xian, China.<br />
said Steve Claude, vice president,<br />
international sales, for Astec,<br />
Inc. <br />
Roadtec to Introduce<br />
New Products at<br />
ConExpo<br />
Roadtec will be introducing<br />
the SX-5 mid-size stabilizer/<br />
reclaimer, the FM-85 heavy-duty,<br />
front-mounted broom, and a<br />
new generation Shuttle Buggy ®<br />
Introducing the new Roadtec SX-5<br />
Stabilizer/Reclaimer.<br />
material transfer vehicle at<br />
ConExpo.<br />
The new Roadtec SX-5 stabilizer<br />
features a 540 horsepower (403<br />
kW) CAT ® C15 engine. The SX-5<br />
comes with a 96” (244 cm) wide<br />
drum and weighs in at less than<br />
60,000 lbs (27,200 kg). The<br />
stabilizer/reclaimer is capable of a<br />
true cutting depth of 18” (46 cm).<br />
Water and emulsion systems,<br />
enclosed operator cab, and many<br />
other options are available.<br />
The new Roadtec FM-85<br />
broom is a heavy-duty piece<br />
of machinery featuring an 83<br />
horsepower (61 kW) CAT ® 3.4T<br />
engine. It weighs in at 6,000 lbs<br />
(2,720 kg). A patent-pending<br />
brush head allows the brush<br />
to side-shift up to 15” (38<br />
cm). Thanks to an innovative<br />
telescoping feature, the unit can<br />
accommodate broom lengths of<br />
6, 7, and 8 feet (183, 213, and<br />
244 cm).<br />
Meet the new Roadtec FM-85 heavyduty<br />
broom.<br />
The new generation E-series<br />
Shuttle Buggy material transfer<br />
vehicle has enhanced conveyor<br />
wear resistance, which will lower<br />
contractors’ operating costs. A<br />
new adjustable width front hopper<br />
allows the E-series to work with<br />
trucks of widths commonly used<br />
in countries outside the U.S. The<br />
dual operator stations of the<br />
machine have been enhanced and<br />
can now slide sideways past the<br />
outer edge of the main frame,<br />
which improves visibility.<br />
The machine monitoring/<br />
diagnostic software will be<br />
shown in the booth. Visitors will<br />
be able to see the data provided<br />
by the system on a computer<br />
screen mounted on a demo kiosk<br />
and also the actual machine<br />
from where the data is being<br />
pulled. <br />
HOT-MIX MAGAZINE 43 VOLUME 16 NUMBER 1
NEWS<br />
Astec Attended<br />
Asphaltica 2010<br />
Astec, Inc. attended Asphaltica<br />
2010 held in Padova, Italy, in<br />
November 2010, and was among<br />
one of the approximate 180<br />
exhibitors. The show targeted the<br />
asphalt and roadway industry.<br />
Astec displayed its relocatable<br />
plant and introduced its<br />
equipment and technology to<br />
roughly 10,000 visitors. The trade<br />
show was the first cooperation<br />
in working with a local agent,<br />
Veneta Tecnologie, of Vicenza,<br />
Italy.<br />
“The show met our expectations,”<br />
said Steve Claude, vice president,<br />
international sales for Astec,<br />
Inc. “We are following up on the<br />
interest expressed at the show by<br />
several contractors.”<br />
(left to right) Nathalie Fourrier, Director of Sales, Europe, Astec Inc.; customer, Riccardo Cartabia, C.A.M.P. Srl, Sassari,<br />
Italy; Astec agent for Italy, Dragan Stevanovic, Export-Import Manager, Venta Techologie; and customer, Massimo<br />
Pischedda, C.A.M.P. Srl, Sassari, Italy (face partially hidden)<br />
New Logos For Astec<br />
Companies<br />
Astec companies Telsmith, Inc.,<br />
Breaker Technology, Inc. (BTI),<br />
and Osborn Engineered Products<br />
announce the debut of newly<br />
designed logos which support<br />
ongoing global, single-source<br />
marketing initiatives.<br />
According to Astec Industries Vice<br />
President Rick Patek, “Our new<br />
logos are a symbol of the size and<br />
strength of the Astec organization.<br />
Although each Astec company<br />
is an independent operation<br />
committed to customer-focused<br />
relationships and targeted product<br />
development, their collaboration<br />
within the Astec family of<br />
companies offers customers<br />
superior single-source solutions<br />
backed by a worldwide network<br />
of product engineers, distributors,<br />
manufacturing facilities, and parts<br />
and service support.”<br />
Mequon, Wisconsin-based<br />
Telsmith, Inc. is a leading<br />
manufacturer of minerals<br />
processing equipment and fully<br />
integrated systems to companies<br />
within the crushed stone, sand<br />
and gravel, concrete and asphalt<br />
recycling, and metals mining<br />
industries. Its primary products<br />
include cone crushers, jaw<br />
crushers, primary and secondary<br />
impact crushers, portable<br />
and modular crushing plants,<br />
stationary systems, washing<br />
equipment, vibrating screens<br />
and feeders, and portable and<br />
stationary conveyors.<br />
BTI manufactures and distributes<br />
a wide range of mine, quarry,<br />
and construction and demolition<br />
equipment. Specializing in<br />
hydraulic hammers, mobile rock<br />
breakers, stationary and portable<br />
rockbreaker systems, construction<br />
and demolition attachments, BTI<br />
is also well recognized for their<br />
full line of underground utility<br />
vehicles including mobile scalers,<br />
scissors lifts, crane trucks, lube<br />
trucks, anfo loaders, shotcrete<br />
mixers and placers, cassette<br />
systems, and personnel vehicles.<br />
Osborn Engineered Products<br />
is based in Johannesburg,<br />
South Africa, and serves the<br />
mining and quarry industries<br />
as a manufacturer of minerals<br />
processing equipment. Its<br />
primary products include cone<br />
crushers, jaw crushers, Apron<br />
Feeders, Coal Crushers, modular<br />
stationary systems, and large<br />
mining vibrating screens and<br />
feeders. <br />
HOT-MIX MAGAZINE 44 VOLUME 16 NUMBER 1
NEWS<br />
French and Spanish Spoken Here<br />
Excellent customer service has been one<br />
of the hallmarks of Astec, Inc. since its<br />
founding in 1972. To provide the same<br />
excellent service to its growing base of<br />
international customers, the Astec Parts<br />
Department welcomes two new multilingual<br />
parts technicians to the team.<br />
Mélanie Goudreau-Ash is originally from<br />
Québec, Canada, and is fluent in French<br />
and English. She has over 13 years of<br />
international trade experience having<br />
worked for various worldwide shipping<br />
and logistics companies in both the United<br />
States and Canada.<br />
Andrea Cardoso is from Sao Paulo, Brazil,<br />
and her first language is Portuguese.<br />
Andrea is fluent in English and Spanish as<br />
well. She moved to the United States 25<br />
years ago. Her work experience for the past<br />
12 years has been in the insurance industry,<br />
managing international accounts in Central,<br />
South America, as well as Asia. <br />
Mélanie Goudreau-Ash<br />
Andrea Cardoso<br />
Astec Appoints Dymov Director of Sales,<br />
Northern Europe<br />
In January, Astec, Inc. announced the appointment of Sergey<br />
Dymov as director of sales, Northern Europe. Mr. Dymov will be<br />
responsible for the sales and support of Astec hot-mix asphalt<br />
plants and equipment in his region.<br />
Dymov has an extensive background in the hot-mix asphalt<br />
industry, having managing director and business unit responsibility<br />
for NCC Roads (Sweden) and ABZ-1 (St. Petersburg, Russia).<br />
Steve Claude, vice president of international sales, commented that<br />
“Sergey’s knowledge and business acumen of the asphalt industry,<br />
combined with his strong personal skills<br />
and attributes, will serve him well in<br />
his new assignment. Having personally<br />
purchased and operated Astec HMA<br />
plants, he is already a strong advocate of<br />
what our technology offers.”<br />
Dymov has a diploma in International<br />
Economics from the St. Petersburg<br />
University of Economy and Finance. He<br />
is fluent in Russian and English, with<br />
a working knowledge of German and<br />
Swedish. Sergey Dymov<br />
<br />
Advantages in the<br />
Small Business Jobs<br />
Act of 2010<br />
The U.S. federal government<br />
has created tax incentives<br />
to help you save money on<br />
your 2010 and 2011 tax bills.<br />
On September 27, 2010,<br />
President Obama signed into<br />
law the Small Business Jobs<br />
Act (SBJA), which can mean<br />
big savings on 2010 and 2011<br />
equipment. This new law offers<br />
valuable tax advantages when<br />
investing in capital equipment<br />
in 2010.<br />
Small Business Jobs Act<br />
(SBJA) of 2010<br />
To be eligible for the 2010<br />
depreciation bonus, the<br />
equipment must meet the<br />
following requirements:<br />
• The equipment must be<br />
depreciable under the<br />
Modified Accelerated Cost<br />
Recovery System (MACRS)<br />
and have a depreciation<br />
recovery period of 20 years<br />
or less. The SBJA also allows<br />
the use of depreciation bonus<br />
for certain types of water<br />
utility property, software, and<br />
leasehold improvements.<br />
• The equipment must be new.<br />
In other words, the original<br />
use of the equipment must<br />
commence with the taxpayer<br />
claiming the depreciation<br />
bonus after December 31,<br />
2009, and before January 1,<br />
2011.<br />
• The equipment must<br />
be purchased between<br />
December 31, 2009, and<br />
before January 1, 2011.<br />
• The equipment must be<br />
placed in service before<br />
January 1, 2011.<br />
By lowering the taxable income,<br />
the depreciation bonus (for new<br />
equipment) and Sec. 179 (for<br />
new and used equipment) can<br />
dramatically cut 2010 and 2011<br />
federal tax bills, giving the ability<br />
to free up cash in the near<br />
term.<br />
How does the depreciation<br />
bonus work? Companies<br />
that bought new equipment<br />
in 2010 can depreciate 50<br />
percent of the cost in the<br />
first year, plus the percentage<br />
of the remaining basis in<br />
the equipment that would<br />
ordinarily be depreciable<br />
under the MACRS. For a<br />
$100,000 piece of equipment<br />
with a five-year MACRS life,<br />
the first year depreciation<br />
under the ARRA would be<br />
$60,000: $50,000 depreciation<br />
bonus, plus 20 percent of the<br />
remaining $50,000 in basis.<br />
More information is available at<br />
www.depreciationbonus.org.<br />
Also, be sure to consult with a<br />
tax professional for complete<br />
details as some states may<br />
vary. <br />
HOT-MIX MAGAZINE 45 VOLUME 16 NUMBER 1
NEWS<br />
KPI-JCI and Astec<br />
Mobile Screens Held<br />
Annual Dealer Event<br />
KPI-JCI and Astec Mobile Screens<br />
held their 2010 National Dealer<br />
Conference (NDC) in Eugene,<br />
Oregon, in September hosting<br />
nearly 120 dealer and company<br />
representatives. The annual<br />
event featured local wine tours,<br />
a golf tournament, new product<br />
information, and social events.<br />
Keynote Speaker for the event<br />
was Christine Corelli who<br />
spoke on Best Practices of Top<br />
Performing Equipment Dealer<br />
Organizations. Other highlights<br />
of the event included an<br />
Equipment Carnival where eight<br />
new pieces of equipment were<br />
showcased, product breakout<br />
sessions, a dealer’s only<br />
meeting, and a wrap up<br />
trivia session. Carson<br />
stated, “We provided<br />
an opportunity for our<br />
dealers to climb around<br />
and really see some of<br />
our new equipment and<br />
features and we were<br />
able to arm them with<br />
competitive information<br />
and great product features<br />
and benefits. Hopefully<br />
they got everything they<br />
were looking for out of<br />
our event, and had a good<br />
time doing it.”<br />
The 2011 KPI-JCI<br />
and Astec Mobile<br />
Screens National Dealer<br />
Conference will be held<br />
during September in New<br />
Orleans, Louisiana.<br />
The equipment carnival featured eight new pieces of KPI-JCI and Astec Mobile<br />
Screens equipment.<br />
Telsmith New<br />
Tel-Trax Model<br />
The new Tel-Trax Model TC52 is<br />
a high capacity, track-mounted<br />
cone crushing plant that is<br />
designed to work in conjunction<br />
with larger, high production, track<br />
primary plants (such as the Tel-<br />
Trax TJ3258 Jaw plant) to offer<br />
higher production, mine duty,<br />
track-mobile solutions.<br />
Built around the 400 hp,<br />
model 52SBS cone crusher,<br />
the TC52 is one of the largest<br />
track cone plants available in<br />
the industry today. The plant<br />
significantly boosts tonnage<br />
output in secondary and tertiary<br />
applications, while accepting<br />
larger feed (up to 12-inch topsize)<br />
when compared to the more<br />
common 300 hp units.<br />
For enhanced operating<br />
efficiencies, the Telsmith Tel-Trax<br />
Model TC52SBS is outfitted with<br />
automation controls that reduce<br />
the need for operator oversight.<br />
The system monitors parameters<br />
such as crusher overload, feed<br />
bin levels, diesel power supply,<br />
and the discharge conveyor to<br />
automatically adjust the feed<br />
rate. The automated controls<br />
package also allows a soft link<br />
to additional Tel-Trax crushing<br />
and screening plants to provide a<br />
completely linked and integrated<br />
processing solution. To learn<br />
more about the Tel-Trax, visit<br />
www.telsmith.com. <br />
HOT-MIX MAGAZINE 46 VOLUME 16 NUMBER 1