John Deere 644EH Wheel Loader
Units
Dimensions
Bucket
G
Dump Clearance At Max Raise
9.56ft in
Bucket Capacity - Heaped
3.75yd3
Bucket Capacity - Struck
3.16yd3
Bucket Width
9.52ft in
Breakout Force
34257lb
Dimensions
E
Ground Clearance
1.65ft in
A
Length With Bucket On Ground
25.76ft in
B
Width Over Tires
8.96ft in
C
Height To Top Of Cab
11.16ft in
D
Wheelbase
10.5ft in
F
Hinge Pin - Max Height
13.16ft in
H
Reach At Max Lift And Dump
3.3ft in
Specifications
Engine
Number Of Cylinders
6
Engine Make
2240
Engine Model
6076A
Net Power
185hp
Gross Power
193hp
Power Measured @
2200rpm
Max Torque
520lb ft
Displacement
466cu in
Torque Measured @
1400rpm
Aspiration
Turbocharged
Operational
Operating Weight
35306lb
Fuel Capacity
75gal
Hydraulic System Fluid Capacity
30.4gal
Engine Oil Fluid Capacity
6.4gal
Cooling System Fluid Capacity
7.6gal
Transmission Fluid Capacity
3.5gal
Front Axle/Diff Fluid Capacity
6.1gal
Rear Axle/Diff Fluid Capacity
6.1gal
Static Tipping Weight
29435lb
Turning Radius
17.8ft in
Operating Voltage
12V
Alternator Supplied Amperage
65amps
Rear Axle Oscillation
26degrees
Tire Size
20.5-25
Transmission
Transmission Type
Power Shift
Number Of Forward Gears
4
Number Of Reverse Gears
3
Max Speed - Forward
25.5mph
Max Speed - Reverse
16.4mph
Hydraulic System
Relief Valve Setting
2850psi
Pump Flow Capacity
65.5gal/min
Raise Time
6.2sec
Dump Time
1.9sec
Lower Time
3.5sec
Pump Type
Gear
