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Loaders

Wheel Loaders

521F

  • Bucket Capacity 1.7 - 2.1 m³
  • Engine 142 hp / 106 kW

521F

The perfect equipment for:
  • Infrastructure
    Infrastructure
  • Recycling
    Recycling
  • Quarrying
    Quarrying
  • Agriculture
    Agriculture
Downloads:
Wheel Loaders - 521F
Wheel Loaders - 521F
File size 779.82 KB

Specifications

PRODUCTIVITY (50 meter distance cycle)
Considering density at 1,8 t/m³ and 100% fill factor 52 cycles/hour including 5 minute break 52 loading cycles/h
with 2.1 m³ bucket 110 m³/h or 198 t/h of material
ENGINE
Make FPT engine F4HFA413A compliant with EPA Tier2 or EU Stage II regulations
Number of cylinders 4 cylinders - 4,7 liters - common rail
Max power SAE J1995 106kW / 142 hp @1800 rpm
Maximum torque SAE J995 608 Nm @1600 rpm
TRANSMISSION
All-wheel drive with planetary axles
Kick-down function
4-speed torque converter
4-speed auto Powershift ZF type 4WG130, switchable to manual shifting
Forward speeds 6-11-22-36 Km/h
Reverse speeds 6.4-12-23 Km/h
Adjustable transmission declutch
AXLES AND DIFFERENTIAL
For outstanding traction with 50% longer maintenance intervals and 30% less tire wear
For limited investment and good traction
29% Limited slip differential on front and rear axles front and rear axle ZF type MT-L3065-II
TIRES
Tires 17,5R25
BRAKES
Service brake Maintenance free, self-adjusting wet 4-wheel disc brakes
Area 0,31 m²/hub
Parking brake Disc brake on transmission activated from the cab cluster
Area 58 cm²
HYDRAULICS
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 Variable displacement pump (134 l/min @250 bar)
Automatic hydraulic functions - Bucket Return-to-dig
- Boom Return-to-travel
- Autolift (adjustable height)
Control type Pilot control with single joystick or two levers
CAPACITIES
Fuel tank 189 usable liters
Cooling system 22 liters
Engine oil 12 liters
Hydraulic oil Tank: 57 liters, total system: 114 liters
Transmission oil 19 liters
CAB
Cab complies to:
protection against falling objects (FOPS) ISO EN3449
protection against roll over (ROPS) ISO EN13510
Air flow 8.5 m³ / min spread through 17 air vents
NOISE AND VIBRATION
Interior noise 72 dB(A) according to ISO6595/6396/3744
Exterior noise 72 dB(A) at 15 meters as per SAE J88 SEP80; 103 dB(A) according to ISO6595/6396/3744
Reverse gear alarm
Vibrations air-cushioned seat MSG 95A/732
ELECTRICAL
24 V. Batteries 2 x 12V.
Alternator 70 A

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