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Case Wheel Loader 721F

Case Wheel Loader 721F

Description

Case Wheel Loader 721F

GUDANGALATBERAT.COM support unit, parts, service, rental, maintenance contract, overhaul and reconditioned Case Wheel Loader 721F

Case Wheel Loader 721F, 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 __________________140 m³/h or 280 t/h
52 loading cycles/h with standard bucket 2.7 m³ or 5.4 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 _________________ 145 kW / 195 hp @1800 rpm
Maximum torque SAE J1349 ___________________ 950 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 _______________________________ 8-13-25-37 Km/h
reverse speeds __________________________________8-13-26 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°

TYRES
Tyres ______________________________________________ 20,5R25

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
(206 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 _____________________________________ 246 usable litres
Cooling system ______________________________________ 28 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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