Construction Machinery. Wheel-Mounted Loader John Deere 644H Waste Pickup Loader

Sizes

Height to cab upper part 3467 mm
Clearance 528 mm
Wheelbase 3200 mm
Hinge axis maximum height 4661 mm
Radius at maximum lifting and unloading 1878 mm
Length with bucket on ground level 8121 mm
Between tyres width 2874 mm

Shovel

Breakout power 167.3 kN
Unloading ground clearance at maximum lifting 3838 mm
Shovel width 3251 mm
Bucket capacity with top 3.8 m3
Brimmed bucket capacity 3.4 m3

Operation

Working weight 22960 kg
Fuel Capacity 341 l.
Hydraulic system fluid volume 117 l.
Engine oil volume 25 l.
Cooling system fluid volume 29 l.
Transmission fluid volume 26 l.
Front axle / differential fluid volume 27 l.
Rear axle / differential fluid volume 27 l.
Static tipping weight 14901 kg
Turn radius 5500 mm
Operating voltage 24 V
Generator current strength 55 amperes
Rear axle oscillating 18 degrees
Tyre size 23.5-25

Motor

Manufacturer John Deere
Model 6081H
Effective power 134 kW
Full power 153 kW
Power measured at 2200 rev / min
Displacement 8.1 l.
Torque measured at 1300 rev / min
Maximum torque 1010 Nm
Cylinders number 6
Aspiration Turbocharging with subsequent air cooling (by a cooling radiator)

Hydraulic system

Overflow valve pressure 24850 kPa
Pump bandwidth 257 l/min
Lifting time 6.2 sec
Unloading time 1.4 sec
Lowering time 3 sec
Type of pump piston pump

Gear box

Transmission type powershift
Forward gears number 3
Reverse gears number 3
Maximum forward speed 27.5 km/h
Maximum reverse gear 28.6 km/h

Images

Sizes

1. Length with bucket on ground level 8121 mm
2. Between tyres width 2874 mm
3. Height to cab upper part 3467 mm
4. Wheelbase 3200 mm
5. Clearance 528 mm
6. Hinge axis maximum height 4661 mm
8. Radius at maximum lifting and unloading 1878 mm

Shovel

7. Unloading ground clearance at maximum lifting 3838 mm