The CASE 821F wheel loader offers faster acceleration, quicker cycle times, and higher travel speeds while delivering as much as 20 percent better fuel economy. With full climate control, an award-winning joystick steering option, and an available two-level control system, CASE provides you with a comfortable and efficient cab.
The perfect equipment for:
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Infrastructure
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Recycling
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Quarrying
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Agriculture
Полное описание
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PRODUCTIVITY (50 meter distance cycle)
Considering density at 1,8 t/m³ and 100% fill factor 52 cycles/hour including 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 F4HE9684F*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 (options) 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-L3085-II)
Rear standard axle (ZF type MT-L3075-II)
Rear axle total oscillation 24°
TIRES
Tires 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