John Deere 644A Wheel Loader

Dump Clearance At Max Raise

9.25ft in

Breakout Force

41515lb

Bucket Capacity - Heaped

2.5yd3

Bucket Capacity - Struck

2.05yd3

Bucket Width

8.7ft in

Ground Clearance

1.44ft in

Length With Bucket On Ground

20.67ft in

Height To Top Of Cab

10.17ft in

Wheelbase

8.67ft in

Hinge Pin - Max Height

11.85ft in

Reach At Max Lift And Dump

2.92ft in

Engine Make

2240

Net Power

131hp

Gross Power

141hp

Power Measured @

2400rpm

Max Torque

345lb ft

Displacement

404cu in

Torque Measured @

1600rpm

Aspiration

turbocharged

Operating Weight

2520lb

Fuel Capacity

50gal

Engine Oil Fluid Capacity

4.3gal

Cooling System Fluid Capacity

9gal

Transmission Fluid Capacity

9.8gal

Rear Axle/Diff Fluid Capacity

6.5gal

Static Tipping Weight

18604lb

Turning Radius

15.5ft in

Operating Voltage

12V

Alternator Supplied Amperage

55amps

Rear Axle Oscillation

22degrees

Tire Size

16-24 / 20.5- 25

Transmission Type

powershift transmission

Number Of Forward Gears

4

Number Of Reverse Gears

2

Max Speed - Forward

23mph

Max Speed - Reverse

9.5mph

Relief Valve Setting

2250psi

Pump Flow Capacity

60gal/min

Pump Type

Variable displacement type pump