Construction Machinery. Attached Equipment John Deere 644G

Sizes

Between tyres width 2743 mm
Height to cab upper part 3420 mm
Wheelbase 3200 mm
Clearance 483 mm
Hinge axis maximum height 4000 mm
Length with bucket on ground level 7830 mm
Unloading ground clearance at maximum lifting 2871 mm
Radius at maximum height and unloading 1138 mm
Fork tines length 1372 mm
Length with forks on ground level 8287 mm
Maximum lifting height 3818 mm
Hook height at maximum lifting in folded state 5732 mm
Hook height at maximum lifting in unfolded state 6985 mm
Hook radius at maximum lifting in folded state 2092 mm
Hook radius at maximum lifting in unfolded state 3527 mm

Shovel

Breakout power 157.1 kN
Bucket capacity with top 2.9 m3
Brimmed bucket capacity 2.4 m3

Operation

Working weight 15980 kg
Fuel Capacity 284 l.
Cooling system fluid volume 28.5 l.
Engine oil volume 24 l.
Transmission fluid volume 14 l.
Front differential fluid volume 28.4 l.
Rear differential fluid volume 28.4 l.
Hydraulic system fluid volume 115 l.
Turn radius 5460 mm
Operating voltage 12 V
Generator current strength 95 amperes
Rear axle oscillating 26 degrees
Static bucket tipping load 11896.8 kg
Static tipping forks load 8278.5 kg
Manipulator static tipping load 6028.2 kg
Tyre size 20.5-25

Motor

Manufacturer John Deere
Model 6076A
Full power 133 kW
Effective power 127 kW
Power measured at 2200 rev / min
Maximum torque 811 Nm
Torque measured at 1300 rev / min
Cylinders number 6
Displacement 7.6 l.
Aspiration Turbocharging with subsequent air cooling (by a cooling radiator)

Hydraulic system

Type of pump gear type pump
Overflow valve pressure 20684.3 kPa
Pump bandwidth 263.1 l/min
Lifting time 6.2 sec
Unloading time 1.8 sec
Lowering time 3.5 sec

Gear box

Transmission type powershift
Forward gears number 4
Reverse gears number 3
Maximum forward speed 34.6 km/h
Maximum reverse gear 22 km/h

Images

Sizes

1. Length with bucket on ground level 7830 mm
2. Between tyres width 2743 mm
3. Height to cab upper part 3420 mm
4. Wheelbase 3200 mm
5. Clearance 483 mm
6. Hinge axis maximum height 4000 mm
7. Unloading ground clearance at maximum lifting 2871 mm
9. Fork tines length 1372 mm
10. Length with forks on ground level 8287 mm
11. Maximum lifting height 3818 mm
12. Hook height at maximum lifting in folded state 5732 mm
13. Hook height at maximum lifting in unfolded state 6985 mm
14. Hook radius at maximum lifting in folded state 2092 mm
15. Hook radius at maximum lifting in unfolded state 3527 mm