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

Sizes

Clearance 460 mm
Wheelbase 3200 mm
Hinge axis maximum height 4060 mm
Radius at maximum lifting and unloading 1080 mm
Length with bucket on ground level 8530 mm
Between tyres width 2770 mm
Height to cab upper part 3400 mm

Shovel

Breakout power 128.3 kN
Unloading ground clearance at maximum lifting 2670 mm
Shovel width 2971.8 mm
Bucket capacity with top 3 m3

Operation

Operating voltage 24 V
Generator current strength 80 amperes
Rear axle oscillating 26 degrees
Tyre size 23.5 -25
Working weight 19377 kg
Fuel Capacity 352 l.
Hydraulic system fluid volume 117 l.
Engine oil volume 24.5 l.
Cooling system fluid volume 29.5 l.
Transmission fluid volume 26.5 l.
Front axle / differential fluid volume 22 l.
Rear axle / differential fluid volume 22 l.
Static tipping weight 16155 kg
Turn radius 5490 mm

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 %
Aspiration turbocharging / air cooling

Hydraulic system

Type of pump variable displacement axial piston pump
Overflow valve pressure 24800 kPa
Pump bandwidth 257 l/min
Lifting time 5.9 sec
Unloading time 1.9 sec
Lowering time 2.8 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 8530 mm
2. Between tyres width 2770 mm
3. Height to cab upper part 3400 mm
4. Wheelbase 3200 mm
5. Clearance 460 mm
6. Hinge axis maximum height 4060 mm
8. Radius at maximum lifting and unloading 1080 mm

Shovel

7. Unloading ground clearance at maximum lifting 2670 mm