With a small and a larger bunker - franz-kleine.com
With a small and a larger bunker - franz-kleine.com
With a small and a larger bunker - franz-kleine.com
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ENLISH TRANSLATION OF THE DRIVER`S REPORT,<br />
SOURCE: Magazine “profi” 12/2011<br />
Kleine sugar beet harvesters in an exclusive driver’s report:<br />
<strong>With</strong> a <strong>small</strong> <strong>and</strong> a <strong>larger</strong> <strong>bunker</strong><br />
The KLEINE Company will present new beet harvesters on the Agritechnica trade fair.<br />
During the harvest season 2010, we have practically used the new Beetliner machines<br />
equipped with a <strong>small</strong> <strong>and</strong> large <strong>bunker</strong>.<br />
Kleine is still a big name in the sector of beet harvesting, the old-established business thus<br />
offering only 3 self-propelled cleaning <strong>and</strong> loading machines to the market. Indeed, the<br />
decisive impulses are finely missing in the sector of agricultural technique.<br />
Once causing sensation by producing the SF10 as an overloading harvesting machine with a<br />
central <strong>bunker</strong>, one was in a disadvantage owing to the triumph of the machines equipped<br />
with a large <strong>bunker</strong> <strong>and</strong> which were a <strong>com</strong>petitive edge of the <strong>com</strong>petitors.<br />
But even in this field KLEINE will have something to say again: And this for a very good<br />
reason, how latest developments have shown it: Since the harvest season 20120 pre-seasonal<br />
machines of the new Beetliner series take turns on the fields. That’s right, it is not only one<br />
machine, but KLEINE has even set two types of machines on their wheels.<br />
At first sight, the <strong>small</strong>er Beetliner Compact looks very similar to its predecessor SF10-2.<br />
But one look behind the scenes reveals a <strong>larger</strong> <strong>bunker</strong>, once 15 m³ now 18m³, as well as<br />
further improvements in the sector of driving, chassis <strong>and</strong> harvesting technique.<br />
Besides, the bigger Beetliner Large with a <strong>bunker</strong> of 30 m³ in total keeps tabs on two<br />
<strong>com</strong>petitors whose product range includes machines with two axles installed.<br />
As far as the drive is concerned KLEINE opts for the tried <strong>and</strong> tested row six-cylinder<br />
OM 460 LA made by Mercedes Benz.<br />
<strong>With</strong> an engine capacity of 12,8, a performance of 315 kw/ 428 HP is mobilized in the<br />
Compact, the performance of 360 kw/ 490 HP is mobilized in the Large.<br />
Due to the exhaust emission purification SCR <strong>and</strong> the appropriate AdBlue filling the engine<br />
fulfils the emission st<strong>and</strong>ard III B. the diesel tank <strong>com</strong>prehending 1000 l in the <strong>small</strong>er <strong>and</strong><br />
1300 l in the bigger Beetliner should, according to KLEINE, be most sufficient for long<br />
working days even under harder preconditions.<br />
In most cases the range should be even bigger. Because of the load sensing regulation of the<br />
hydraulically driven production stages of the hydrostatic engine as well as the connection to<br />
the engine electronics enable an automotive process with a lower revolution number – a<br />
<strong>com</strong>mon technology among beet harvesters.<br />
Page 1 of 6 / Test report Beetliner Compact <strong>and</strong> Beetliner Large / November 2011
On simple soil producing relatively low yield one easily maintained a speed of about 8 to 9<br />
km/h, as well as a revolution number of about 1300 to 1400 turns/min.<br />
And even if a higher performance was dem<strong>and</strong>ed by a drive on closely woven st<strong>and</strong>s of beets,<br />
higher speeds <strong>and</strong> loading process into the <strong>bunker</strong> during the drive or ascents in a hilly area,<br />
the engine only rarely mobilized its rated speed to the value of 1600 t/min.<br />
The Compact is put up with a rigid frame known from the SF 10-2. The four wheel drive<br />
enables an turning circle of 15 m on the utter wheel - with a <strong>small</strong> lock on the front wheels<br />
where the tires 710/79 R are put on <strong>and</strong> a big lock with the rear wheels where the tires<br />
750/50-30.5 are put on.<br />
As the engine is diagonally positioned over the rear axle <strong>and</strong> the <strong>bunker</strong> in between the axles,<br />
a balance of the weight on the axle is extensively the same in the operation process.<br />
The Large equipped with the double articulated axle attains a maximum lock up to 75 degrees<br />
<strong>and</strong> with approximately 13 m on the utter wheel; the machine is more flexible than the <strong>small</strong>er<br />
harvester.<br />
The <strong>bunker</strong> is placed in the centre over the rear axle which has to carry most of the crops`<br />
weight. So the front axle is employed the same way, as used in the Compact, whereas the soil<br />
pressure at the back is spread out on the entire width of the vehicle. This is due to the fact that<br />
the rear axle is equipped with four wheels, 620/75 R34 each. By means of this, <strong>com</strong>pared to a<br />
classic machine with two axles, belonging to this category, the Beetliner Large st<strong>and</strong>s out<br />
with a bigger surface about 18 % which contacts the soil. While using the machine, a slower<br />
drive with axles moved towards the lanes that is <strong>com</strong>mon practice in this class of machines<br />
<strong>and</strong> is used in order to enlarge the surface driven on.<br />
The exact drive along the beet row is lead by a automotive steering, whereby the rear axle is<br />
driven by the leaf sensor <strong>and</strong> the front axle is driven by the harvesting unit.<br />
Both Beetliners work with the same topper <strong>and</strong> lifter unit, which can be moved 15 cm<br />
from the middle<br />
In the new Integral <strong>com</strong>bi topper one can switch between the lateral leaf spreader of the beet<br />
leaf <strong>and</strong> the “Inline”– storage between the rows while the machine is driven.<br />
The revolution number of the chopper shaft can thereby be infinitely adjusted to the leaf <strong>and</strong><br />
weed conditions.<br />
The depth control of the chopper is arranged by to hydraulically driven support wheels which<br />
even carry this unit during transport on the road.<br />
The modified scalper “Opticut” either provided with an automatic system for the beet head<br />
thickness is adjustable from the cabin both in height <strong>and</strong> in thickness.<br />
KLEINE has recently developed a st<strong>and</strong>ard lifting unit equipped with a single oscillator. If<br />
requested the row width measuring 45 or 50 is firm <strong>and</strong> if required a hydraulic adjustment of<br />
45 or 50 cm is either available. The vibrating share laterally swings to the exact row<br />
adjustment up to 3,5cm <strong>and</strong> are hydraulically driven by an eccentric shaft. Both the revolution<br />
number <strong>and</strong> the harvesting depth <strong>and</strong> the position to the beet can be adjusted from the cabin.<br />
The hydraulic stone protection is new, in case there are too many stones in the soil, the lifting<br />
unit can be lifted up.<br />
Page 2 of 6 / Test report Beetliner Compact <strong>and</strong> Beetliner Large / November 2011
The feeler wheels take the depth control which is adjustable from the cabin which is<br />
pneumatically supported. Weeds <strong>and</strong> leafs are grabbed by the feeler wheels what should avoid<br />
the intake of this material by the share <strong>and</strong> its blockage.<br />
Even in the point of cleaning both harvesters have the same mode of operation<br />
<strong>With</strong> the help of hydraulically driven transport rollers the beets are carried on a roller unit.<br />
The transport roller’s pre-elected revolution number automatically adapt to the harvesting<br />
speed. The hydraulically driven, adjustable <strong>and</strong> reversible rollers (3 continuous <strong>and</strong> 3 stub<br />
rollers) undertake pre-cleaning. By means of a single drive <strong>and</strong> the portal construction the<br />
front axle free enough space for two screen stars, each 1, 03 m in diameter.<br />
The three screen stars behind are also 1, 30 m in diameter. In total KLEINE indicates a<br />
cleaning line of 12 m length. Both the revolution number of the hydraulically driven screen<br />
stars <strong>and</strong> the grills can be adjusted to the harvesting conditions. For harder conditions spring<br />
tine grills for the screen stars are available instead of grills if requested.<br />
The ring elevator with a width of 90 cm has plastic tappets <strong>and</strong> transports the beets in the<br />
<strong>bunker</strong> with a infinitely adjustable speed. A distribution roller is used for a steady filling. The<br />
<strong>bunker</strong> of the Compact can be entered through a platform; the Large has a lateral door to be<br />
pushed, together with an integrated stepladder.<br />
The construction of the elevator enables an employment of a system registering data<br />
concerning the crop, but which must, according to KLEINE, still be developed. While the<br />
machine is harvesting this system should already capture important data which might be vital<br />
for the later loading <strong>and</strong> collection logistic.<br />
The beets will be unloaded over a transport belt 1, 40 m in width <strong>and</strong> which is infinitely<br />
adjustable in height.<br />
The overloading height amounting to 1, 80 m up to 4, 50 m makes it possible to lay out<br />
clamps 10 m in width. The emptying is supported by the long-scratch floor, <strong>and</strong> accordingly<br />
the speed of the transporting belt can be adjusted. The time to load the beets into the <strong>bunker</strong> is<br />
35 s for the Compact, <strong>and</strong> 45 s for the Large, those values are stated by KLEINE <strong>and</strong> which<br />
are rather good results.<br />
Page 3 of 6 / Test report Beetliner Compact <strong>and</strong> Beetliner Large / November 2011
Information <strong>com</strong>pared in one view<br />
KLEINE BEETLINER Compact Large<br />
Number of rows 6<br />
Row width 45,50 or 45 – 50 cm<br />
Chopper Inline beater<br />
Scalper Knife with feeler <strong>com</strong>b<br />
Share Driven share<br />
1. cleaning 3 continous rollers, 3 stub rollers<br />
2 cleaning 2 screen stars, 1,03 in diameter; 3screen stars 1,30 in<br />
diameter<br />
Filling of the <strong>bunker</strong> Ring elevator<br />
Bunker capacity 18 m³ (14 t) 30 m³ (21t)<br />
Unloading height/width 1,80 up to 4,50/ 1,40 m<br />
Engine Mercedez Benz OM 460 LA<br />
Engine performance 315 KwH/428 HP 360 kw/ 490 HP<br />
Set of tires/front 2 710/70 R each<br />
Set of tires/back 2 x 750/50-30,5 each 2 x 620/70 R34 each<br />
Utter turning cicle 15 m 12,50 up to 13 m<br />
Driving speed Max. 20, 32 km/h if requested<br />
Length/width/height 10,7/3,33/ 4 m 13,76/3,33/4 m<br />
List price (VAT excluded) Not yet stated<br />
The machine of the previous series had to do with the CLAAS cabins of the former<br />
generation. According to the manufacturers statements the new, exclusive cabin produced by<br />
Mauser is offered to KLEINE`s for a st<strong>and</strong>ard production. Either the terminal by Müller is<br />
close to the series <strong>and</strong> used for the operation <strong>and</strong> surveillance of the different <strong>com</strong>ponents.<br />
The Beetliner is entirely controlled by a multifunctional lever <strong>and</strong> the above-mentioned<br />
terminal which is connected to mostly decentralized control units via ISO BUS. Some<br />
elements of the control units for instance are placed near the hydraulic .<br />
An USB interface delivered on dem<strong>and</strong> enables the import <strong>and</strong> export of the machine’s data<br />
to ISO BUS St<strong>and</strong>ard. To ensure an optional video surveillance system, including 4 cameras,<br />
a separate screen with split screen function will be installed.<br />
Page 4 of 6 / Test report Beetliner Compact <strong>and</strong> Beetliner Large / November 2011
RESULT:<br />
Representing the Beetliner series KLEINE shows two new beet harvesters on the<br />
AGRITECHNICA. On the one h<strong>and</strong>, there is the Beetliner Compact which might be the<br />
successor of the SF10-2 whose <strong>bunker</strong> is enlarged to a capacity of 18 m³. On the other h<strong>and</strong>,<br />
the development of a 30 m²-<strong>bunker</strong> on the Beetliner Large was more unexpected, <strong>and</strong> by<br />
means of its construction KLEINE intends to keep up with <strong>com</strong>petition again.<br />
The machine offers interesting innovations such as four wheels on one axle.<br />
A modular design considerably makes is easier to improve the construction of a further model<br />
range: KLEINE will show its latest flagship to the public, the Beetliner Max equipped with<br />
three axles <strong>and</strong> a <strong>bunker</strong> with a large capacity of 40 m³.<br />
Finally, reliability, service <strong>and</strong> also the price will decide the success of the Beetliner-models.<br />
Reliability <strong>and</strong> Service must work in practice. The price lists will be firm at the moment of the<br />
Agritechnica.<br />
Written by Klaus Tietgens,<br />
Freelance Technology Journalist from Hannover<br />
Page 5 of 6 / Test report Beetliner Compact <strong>and</strong> Beetliner Large / November 2011
Pictures:<br />
1. page<br />
The Beetliner Compact whose <strong>bunker</strong> has a capacity of 18 m² is the successor of the tried <strong>and</strong><br />
tested SF10-2<br />
The new KLEINE harvesters: the large at the front, the Compact behind<br />
2. page<br />
<strong>With</strong> four wheels, the rear axle of the Beetliner Large rolls evenly over the soil.<br />
The “integral <strong>com</strong>bi topper” is able to spread the leafs to the side <strong>and</strong> between the rows.<br />
The Beetliner Large serves with a <strong>bunker</strong> of 30 m³ capacity.<br />
3. page<br />
A better flexibility is ensured by the double articulated axle …..<br />
……as well as a better emptying is made possible by a distribution roll in the <strong>bunker</strong>.<br />
The Beetliner models work with the same lifter <strong>and</strong> topper unit<br />
4. page<br />
The <strong>com</strong>pany Müller Elektronik has developed the terminal for the Beetliner series.<br />
“Mauser” provides for the new cabin for the KLEINE Beetliner`s<br />
Page 6 of 6 / Test report Beetliner Compact <strong>and</strong> Beetliner Large / November 2011