Crawler Excavator R 964 C Litronic - Psndealer.com psndealer
Crawler Excavator R 964 C Litronic - Psndealer.com psndealer
Crawler Excavator R 964 C Litronic - Psndealer.com psndealer
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Technical Data<br />
2 R <strong>964</strong> C <strong>Litronic</strong><br />
Engine<br />
Rating per ISO 9249 ______________ 434 hp (320 kW) at 1800 rpm<br />
Model ______________________________ Liebherr D9508<br />
Type ________________________________ 8 cylinder V-engine<br />
Bore/Stroke __________________ 5.04/6.18 in<br />
Displacement ________________ 987 in 3<br />
Engine operation __________________ 4-stroke diesel<br />
<strong>com</strong>mon rail injection<br />
turbo-charged<br />
inter-cooled<br />
reduced emissions<br />
Cooling______________________________ water-cooled<br />
Air cleaner __________________________ dry-type air cleaner with pre-cleaner, primary and<br />
safety elements, automatic dust discharge<br />
Fuel tank ____________________________ 330 gal<br />
Standard ____________________________ sensor controlled engine idling<br />
Electrical system<br />
Voltage ________________________ 24 V<br />
Batteries ______________________ 2 x 170Ah/12 V<br />
Starter ________________________ 24 V/7.8 kW<br />
Alternator______________________ three phase current 28 V/80 A<br />
Hydraulic System<br />
Hydraulic pump<br />
for attachment and<br />
travel drive ____________________ 2 Liebherr variable flow, swash plate pumps<br />
Max. flow______________________ 2 x 108 gpm<br />
Max. pressure ________________ 5,076 psi<br />
Pump regulation __________________ electro-hydraulic with electronic engine speed<br />
sensing regulation, pressure <strong>com</strong>pensation, flow<br />
<strong>com</strong>pensation, automatic oil flow optimizer, flow<br />
summation<br />
Hydraulic pump<br />
for swing drive ________________ reversible, variable flow, swash plate pump, closed<br />
loop circuit<br />
Max. flow______________________ 65 gpm<br />
Max. pressure ________________ 4,930 psi<br />
Hydraulic tank ______________________ 149 gal<br />
Hydraulic system __________________ 277 gal<br />
Hydraulic oil filter __________________ 2 full flow filters in return line with integrated fine filter<br />
area (5 µm), 1 high pressure filter for each main pump<br />
Cooling system ____________________ cooler unit, consisting of radiator for engine coolant<br />
with after-cooler core, sandwiched with cooler for<br />
hydraulic fluid and fuel with hydrostatically controlled<br />
fan drive<br />
MODE selection ____________________ adjustment of machine performance and the hydraulics<br />
via a mode selector to match applica tion<br />
LIFT __________________________ for lifting<br />
FINE __________________________ for precision work and lifting with sensitive movements<br />
ECO __________________________ for economical operation<br />
POWER ______________________ for maximum digging power and heavy duty jobs<br />
RPM adjustment __________________ step less adjustment of engine output via rpm at<br />
each selected mode<br />
Menu for auxiliary functions ______ 4 fixed adjustable oil flow parameters for optional<br />
working tool<br />
Hydraulic Controls<br />
Power distribution ________________ via control valve with integrated safety valves,<br />
simultaneous and independent operation of travel<br />
drive, swing drive and work<br />
Flow summation ______________ to boom and stick<br />
Closed-loop circuit __________ for uppercarriage swing drive<br />
Activation __________________________ electro-hydraulic control<br />
Attachment and swing ______ proportional via joystick levers<br />
Travel ________________________ – proportional via foot pedals or removable hand<br />
levers<br />
– speed pre-selection<br />
Additional functions __________ via joystick push buttons or foot pedals<br />
Swing Drive<br />
Drive by ____________________________ Liebherr swash plate motor with integrated brake<br />
valves<br />
Transmission ______________________ Liebherr <strong>com</strong>pact planetary reduction gear<br />
Swing ring __________________________ Liebherr, sealed single race ball bearing swing ring,<br />
internal teeth<br />
Swing speed ________________________ 0 – 5.6 rpm step less<br />
Swing torque ______________________ 171,852 lbf ft<br />
Holding brake ______________________ wet multi-disc (spring applied, pressure released)<br />
Option ______________________________ pedal-controlled positioning brake<br />
Uppercarriage<br />
Design ______________________________ torque resistant modular upper frame in box-type<br />
design<br />
Attachment mounting ____________ parallel longitudinal girders<br />
Catwalks ____________________________ on both sides<br />
Operator’s Cab<br />
Cab __________________________________ profiles and deep drawn technology, resiliently mounted,<br />
sound insulated, tinted windows. Front window<br />
armored glass, door with sliding window<br />
Operator’s seat ____________________ shock absorbing suspension, adjustable to operator’s<br />
weight, 6-way adjustable seat<br />
Joysticks____________________________ integrated into adjustable seat consoles<br />
Monitoring __________________________ LCD display with menu-driven current operating data<br />
display. Acoustical and optical warning signals. Automatic<br />
engine shut-off e.g. engine over heating, low<br />
engine oil pressure, low hydraulic fluid level<br />
Heating system ____________________ standard automatic air conditioning, <strong>com</strong>bined cooler/<br />
heater, additional dust filter in fresh air/recirculated<br />
Noise emission<br />
ISO 6396 ____________________________ L pA (inside cab) = 75 dB(A)<br />
2000/14/EC ________________________ L WA (surround noise) = 107 dB(A)<br />
Undercarriage<br />
Versions<br />
HD ____________________________ heavy duty<br />
HD-SL ________________________ heavy duty, long undercarriage<br />
S-HD __________________________ heavy duty version for extreme and severe application<br />
Drive ________________________________ Liebherr swash plate motors with integrated brake<br />
valves on both sides<br />
Transmission ______________________ Liebherr planetary reduction gears<br />
Travel speed ________________________ HD/HD-SL: low range – 1.8 mph<br />
high range – 2.5 mph<br />
S-HD: low range – 1.6 mph<br />
high range – 2.3 mph<br />
Drawbar pull max.__________________ HD/HD-SL: 124,319 lbf<br />
S-HD: 160,739 lbf<br />
Track <strong>com</strong>ponents ________________ HD/HD-SL: D 8 K, maintenance-free<br />
S-HD: B 9 S, maintenance-free<br />
Track rollers/Carrier rollers ________ HD/S-HD: 8/2<br />
HD-SL: 9/2<br />
Tracks ______________________________ HD/HD-SL: sealed and greased<br />
Track pads __________________________ double-grouser beveled<br />
Digging locks ______________________ wet multi-discs (spring applied, pressure released)<br />
Brake valves ________________________ integrated into travel motor<br />
Attachment<br />
Design ______________________________ high strength steel plates with steel castings in highstress<br />
areas<br />
Hydraulic cylinders ________________ Liebherr cylinders with special seal-system, shock<br />
absorbed<br />
Pivots ______________________________ sealed, low maintenance<br />
Lubrication ________________________ automatic central lubrication system (except link and<br />
tilt geometry)<br />
Hydraulic connections ____________ pipes and hoses equipped with SAE split-flange<br />
connections<br />
Bucket ______________________________ standard equipped with 59,524 lb lifting eye
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