John Deere 644E w/ Coupler Wheel Loader

Bucket

Breakout Force 35,098 lbs (15,920 kg)
Bucket Capacity – heaped 3 cu yd (3 cu m)
Bucket Capacity – struck 3 cu yd (2 cu m)
Bucket Width 9 ft (3 m)
Dump Clearance at Max Raise 10 ft (3 m)

Dimensions

Ground Clearance 2 ft (1 m)
Height – Top of Cab 11 ft (3 m)
Hinge Pin – Max Height 13 ft (4 m)
Length with Bucket on Ground 25 ft (8 m)
Reach at Max Lift and Dump 3 ft (1 m)
Wheelbase 11 ft (3 m)
Width Over Tires 9 ft (3 m)

Engine

Aspiration Turbocharged
Displacement 466 cu in (7,636 cu cm)
Engine Model 6076T
Gross Power 168 hp (125 kw)
Net Power 160 hp (119 kw)
Number of Cylinders 6
Power Measured @ 2200 rpm
Torque Measured @ 1400 rpm

Hydraulic System

Dump Time 1.8 seconds
Lower Time 3.5 seconds
Pump Flow Capacity 66 gpm (248 lpm)
Pump Type Gear
Raise Time 6.2 seconds
Relief Valve Setting 2850 psi

Operating Specifications

Alternator Supplied Amperage 65 amps
Cooling System Fluid Capacity 8 gal (29 l)
Engine Oil Fluid Capacity 6 gal (24 l)
Front Axle/Diff Fluid Capacity 6 gal (23 l)
Fuel Capacity 75 gal (284 l)
Hydraulic System Fluid Capacity 30 gal (115 l)
Operating Voltage 12 volts
Operating Weight 34,948 lbs (15,852 kg)
Rear Axle Oscillation 26 degrees
Rear Axle/Diff Fluid Capacity 6 gal (23 l)
Static Tipping Weight 25,951 lbs (11,771 kg)
Tire Size 20.5-25
Transmission Fluid Capacity 4 gal (13 l)
Turning Radius 18 ft (5 m)

Transmission

Max Speed – Forward 26 mph (41 kph)
Max Speed – Reverse 16 mph (26 kph)
Number of Forward Gears 4
Number of Reverse Gears 3
Transmission Type Power Shift
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