Construction Machinery. Wheel-Mounted Loader John Deere 644EH

Sizes

Wheelbase 3200 mm
Hinge axis maximum height 4010 mm
Length with bucket on ground level 7850 mm
Radius at maximum lifting and unloading 1003 mm
Between tyres width 2729 mm
Height to cab upper part 3400 mm
Clearance 500 mm

Shovel

Bucket capacity with top 2.9 m3
Brimmed bucket capacity 2.4 m3
Breakout power 152.4 kN
Unloading ground clearance at maximum lifting 2911 mm
Shovel width 2900 mm

Operation

Working weight 16015 kg
Fuel Capacity 284 l.
Hydraulic system fluid volume 115 l.
Engine oil volume 24 l.
Cooling system fluid volume 28.5 l.
Transmission fluid volume 13 l.
Front axle / differential fluid volume 23 l.
Rear axle / differential fluid volume 23 l.
Static tipping weight 13352 kg
Turn radius 5420 mm
Operating voltage 12 V
Generator current strength 65 amperes
Rear axle oscillating 26 degrees
Tyre size 20.5-25

Motor

Torque measured at 1400 rev / min
Cylinders number 6
Maximum torque 705 Nm
Aspiration turbocharging
Manufacturer John Deere
Model 6076A
Effective power 138 kW
Full power 144 kW
Power measured at 2200 rev / min
Displacement 7.6 l.

Hydraulic system

Type of pump gear type pump
Overflow valve pressure 19650 kPa
Pump bandwidth 247.9 l/min
Lifting time 6.2 sec
Unloading time 1.9 sec
Lowering time 3.5 sec

Gear box

Transmission type powershift
Forward gears number 4
Reverse gears number 3
Maximum forward speed 41 km/h
Maximum reverse gear 26.4 km/h

Images

Sizes

6. Hinge axis maximum height 4010 mm
8. Radius at maximum lifting and unloading 1003 mm
1. Length with bucket on ground level 7850 mm
2. Between tyres width 2729 mm
3. Height to cab upper part 3400 mm
4. Wheelbase 3200 mm
5. Clearance 500 mm

Shovel

7. Unloading ground clearance at maximum lifting 2911 mm