Construction Machinery. Wheel-Mounted Loader John Deere 644J High-Lift Waste Pickup Loader

Sizes

Length with bucket on ground level 8150 mm
Clearance 460 mm
Between tyres width 2875.3 mm
Wheelbase 3200 mm
Height to cab upper part 3400 mm
Hinge axis maximum height 4620 mm
Radius at maximum lifting and unloading 1330 mm

Shovel

Breakout power 113.9 kN
Unloading ground clearance at maximum lifting 3300 mm
Shovel width 2895.6 mm
Bucket capacity with top 4.6 m3
Brimmed bucket capacity 4.2 m3

Operation

Transmission fluid volume 26.5 l.
Front axle / differential fluid volume 22 l.
Rear axle / differential fluid volume 22 l.
Static tipping weight 13173 kg
Turn radius 5490 mm
Operating voltage 24 V
Generator current strength 80 amperes
Rear axle oscillating 18 degrees
Tyre size 23.5 -25
Working weight 22285 kg
Fuel Capacity 352 l.
Hydraulic system fluid volume 117 l.
Engine oil volume 24.5 l.
Cooling system fluid volume 29.5 l.

Motor

Manufacturer John Deere
Model 6068H
Effective power 138 kW
Power measured at 2200 rev / min
Displacement 6.8 l.
Torque measured at 1400 rev / min
Cylinders number 6
Maximum torque 1016 Nm
Torque increase 55 %

Hydraulic system

Type of pump variable displacement axial piston pump
Overflow valve pressure 24800 kPa
Pump bandwidth 257 l/min
Lifting time 6.2 sec
Unloading time 1.4 sec
Lowering time 3.2 sec

Gear box

Transmission type automatic transmission system with power gear shifting
Forward gears number 3
Reverse gears number 3
Maximum forward speed 23.7 km/h
Maximum reverse gear 25 km/h

Images

Sizes

1. Length with bucket on ground level 8150 mm
2. Between tyres width 2875.3 mm
3. Height to cab upper part 3400 mm
4. Wheelbase 3200 mm
5. Clearance 460 mm
6. Hinge axis maximum height 4620 mm
8. Radius at maximum lifting and unloading 1330 mm

Shovel

7. Unloading ground clearance at maximum lifting 3300 mm