Construction Machinery. Attached Equipment John Deere 644H

Sizes

Between tyres width 2874 mm
Height to cab upper part 3404 mm
Wheelbase 3200 mm
Clearance 461 mm
Hinge axis maximum height 4144 mm
Length with bucket on ground level 8266 mm
Unloading ground clearance at maximum lifting 2713 mm
Fork tines length 1525 mm
Length with forks on ground level 8641 mm
Radius at maximum height and unloading 1128 mm
Maximum lifting height 3929 mm

Shovel

Breakout power 128.9 kN
Bucket capacity with top 3.2 m3
Brimmed bucket capacity 2.9 m3

Operation

Working weight 17631 kg
Fuel Capacity 379 l.
Turn radius 5500 mm
Operating voltage 24 V
Generator current strength 55 amperes
Rear axle oscillating 26 degrees
Static bucket tipping load 14156.6 kg
Static tipping forks load 10334 kg
Tyre size 23.5-25

Motor

Manufacturer John Deere
Model 6081H
Full power 134 kW
Effective power 165 kW
Power measured at 2200 rev / min
Maximum torque 1020 Nm
Torque measured at 1300 rev / min
Torque increase 75 %
Cylinders number 6
Displacement 8.1 l.
Aspiration turbocharging

Hydraulic system

Lifting time 6.2 sec
Unloading time 1.4 sec
Lowering time 3 sec
Type of pump piston pump
Overflow valve pressure 24850 kPa
Pump bandwidth 257.4 l/min

Gear box

Transmission type powershift
Forward gears number 4
Reverse gears number 3
Maximum forward speed 35.4 km/h
Maximum reverse gear 24.9 km/h

Images

Sizes

1. Length with bucket on ground level 8266 mm
2. Between tyres width 2874 mm
3. Height to cab upper part 3404 mm
4. Wheelbase 3200 mm
5. Clearance 461 mm
6. Hinge axis maximum height 4144 mm
7. Unloading ground clearance at maximum lifting 2713 mm
9. Fork tines length 1525 mm
10. Length with forks on ground level 8641 mm
11. Maximum lifting height 3929 mm