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THE DNA OF YOUR
721F
PRODUCTIVITY
(50-meter distance cycle)
Considering: density: 1,8 t/m³, fill 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 m
2
/hub
Parking brake ___Disc brake on transmission activated from the cab cluster
Area _______________________________________________ 82 cm
2
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/s
2
as per ISO/TR 25398:2006
ELECTRICAL SYSTEM
24V. Batteries 2 x 12V.
Alternator _____________________________________________ 65A