John Deere 644J Z-Bar Wheel Loader

SKU: 644J Z-Bar Category: ,
Dump Clearance At Max Raise

9.67ft in

Bucket Capacity - Heaped

4.25yd3

Bucket Capacity - Struck

3.7yd3

Bucket Width

9.5ft in

Breakout Force

34407lb

Ground Clearance

1.42ft in

Length With Bucket On Ground

26.42ft in

Width Over Tires

9.43ft in

Height To Top Of Cab

11.17ft in

Wheelbase

10.5ft in

Hinge Pin - Max Height

13.58ft in

Reach At Max Lift And Dump

3.67ft in

Number Of Cylinders

6

Engine Make

2240

Engine Model

6068H

Net Power

185hp

Power Measured @

2200rpm

Max Torque

749lb ft

Displacement

414cu in

Torque Measured @

1400rpm

Aspiration

turbocharged charge air cooled

Torque Rise

55%

Operating Weight

40150lb

Fuel Capacity

93gal

Engine Oil Fluid Capacity

6.5gal

Cooling System Fluid Capacity

7.8gal

Transmission Fluid Capacity

7.1gal

Rear Axle/Diff Fluid Capacity

5.9gal

Static Tipping Weight

34379lb

Turning Radius

18ft in

Operating Voltage

24V

Alternator Supplied Amperage

80amps

Rear Axle Oscillation

26degrees

Tire Size

23.5 R25

Transmission Type

automatic powershift

Number Of Forward Gears

4

Number Of Reverse Gears

3

Max Speed - Forward

22mph

Max Speed - Reverse

15.5mph

Relief Valve Setting

3600psi

Pump Flow Capacity

68gal/min

Raise Time

6.2sec

Dump Time

1.4sec

Lower Time

3sec

Pump Type

variable axial-piston