Case Wheel Loader 821F
Description
Case Wheel Loader 821F
GUDANGALATBERAT.COM support unit, parts, service, rental, maintenance contract, overhaul and reconditioned Case Wheel Loader 821F
Case Wheel Loader 821F, Main Specification
PRODUCTIVITY (50-meter distance cycle)
Considering: density: 1,8 t/m3
, fi ll factor: 100%, 52 cycles/hour and each
hour includes a 5-minute break __________________160 m3
/h or 320 t/h
52 loading cycles/h with standard bucket 3.4 m3
or 6.2 ton
ENGINE TIER 3
Compliant with Tier 3 (EU stage 3a )
FPT turbocharged engine F4HE9684E*J with:
– 100% fresh air combustion
– Air to Air intercooler
– Common rail (1.600 bar)
– Multiple injections similar to multi-jet automotive technology to achieve
best in class load response, max torque and power with the minimum fuel
consumption.
6 cylinders -6,7 liters
Max power SAE J1995 __________________ 172kW / 230 hp @1800 rpm
Maximum torque SAE J1349 __________________ 1184 Nm @1300 rpm.
TRANSMISSION
All-wheel drive with planetary axles
kick-down function
4-speed torque converter
4-speed auto Powershift switchable to manual shifting
ZF , switchable to manual shifting
forward speeds _______________________________ 7-12-23-37 Km/h
reverse speeds __________________________________7-13-25 Km/h
Adjustable transmission declutch.
AXLES AND DIFFERENTIAL
For outstanding traction with 50% longer maintenance intervals and 30%
less tire wear
Front auto-lock differential 100% of available torque is always guaranted on
the wheel(s) with traction
Front and rear ZF Heavy Duty axles with Open Differential
Excellent traction:
Limited slip differential front and rear ________ when one wheel slips 73%
of the available axle torque is guaranted on the other wheel
Front _______________________Heavy Duty axle +(ZF type MT-L3095-II)
Rear __________________________standard axle (ZF type MT-L3085-II)
Rear axle total oscillation __________________________________ 24°.
TYRES
Tyres ______________________________________________ 23,5R25.
BRAKES
Service brake __ Maintenance free, self-adjusting wet 4-wheel disc brakes
Area ___________________________________________ 0.39 m2.
/hub
Parking brake ___Disc brake on transmission activated from the cab cluster
Area _______________________________________________ 82 cm2.
HYDRAULIC
Valves ___________ Rexroth Closed-center, Load sensing hydraulic system.
Main valve with 3 sections
Steering ________________ The steering orbitrol hydraulically is actuated
with priority valve
Type of pump __________________ Tandem Variable displacement pump
(240 l/min @2000 rpm)
Automatic hydraulic functions
– Bucket Return-to-dig
– Boom Return-to-travel
– Auto.lift (to adjustableheight)
Control type ______________ Pilot control with single joystick or two levers.
CAPACITIES
Fuel tank _____________________________________ 288 usable litres
Cooling system ______________________________________ 30 litres
Engine oil __________________________________________ 15 litres
Hydraulic oil __________________ Tank: 91 litres, total system: 180 litres
Transmission oil ______________________________________ 34 litres.
CAB AND CONTROLS
For you safety the cab complies to:
protection against falling objects (FOPS) _________________ ISO EN3449
protection against roll over (ROPS) ___________________ ISO EN13510.
NOISE AND VIBRATION
Driving noise in dB (A) 82 to SAE J88 @ 15 meters
Interior noise ____________________ 72 LpA as per ISO6395/6396/3744
Exterior noise ____________ 71 dB(A) at 15 meters as per SAE J88 SEP80
103 LwA according to ISO6395/6396/3744
Switchable reverse gear alarm
Vibrations ________________________air-cushioned seat MSG 95A/732
average 1.4m/s2 as per ISO/TR 25398:2006.
ELECTRICAL SYSTEM
24V. Batteries 2 x 12V.
Alternator _____________________________________________ 65A.
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