Categories ↠ Wheel Loaders ↠ John Deere 644H High Lift

John Deere 644H High Lift Wheel Loader

Category: Wheel Loaders ➔
Manufacturer: John Deere ➔
Model: 644H High Lift ➔

See all John Deere 644H High Lifts for sale

General Specifications

Bucket

Breakout Force	30,574 lbs (13,868 kg)
Bucket Capacity - heaped	4 cu yd (3 cu m)
Bucket Capacity - struck	4 cu yd (3 cu m)
Bucket Width	10 ft (3 m)
Dump Clearance at Max Raise	11 ft (3 m)

Dimensions

Ground Clearance	2 ft (0 m)
Height - Top of Cab	11 ft (3 m)
Hinge Pin - Max Height	15 ft (5 m)
Length with Bucket on Ground	28 ft (9 m)
Reach at Max Lift and Dump	4 ft (1 m)
Wheelbase	11 ft (3 m)
Width Over Tires	9 ft (3 m)

Engine

Aspiration	Turbocharged with Aftercooler
Displacement	496 cu in (8,128 cu cm)
Engine Model	6081H
Gross Power	205 hp (153 kw)
Net Power	180 hp (134 kw)
Number of Cylinders	6
Power Measured @	2200 rpm
Torque Measured @	1300 rpm

Hydraulic System

Dump Time	1.4 seconds
Lower Time	3 seconds
Pump Flow Capacity	68 gpm (257 lpm)
Pump Type	Piston Pump
Raise Time	6.2 seconds
Relief Valve Setting	3600 psi

Operating Specifications

Alternator Supplied Amperage	55 amps
Cooling System Fluid Capacity	8 gal (29 l)
Engine Oil Fluid Capacity	7 gal (25 l)
Front Axle/Diff Fluid Capacity	7 gal (27 l)
Fuel Capacity	90 gal (341 l)
Hydraulic System Fluid Capacity	31 gal (117 l)
Operating Voltage	24 volts
Operating Weight	39,000 lbs (17,690 kg)
Rear Axle Oscillation	26 degrees
Rear Axle/Diff Fluid Capacity	7 gal (27 l)
Static Tipping Weight	24,798 lbs (11,248 kg)
Tire Size	20.5-25
Transmission Fluid Capacity	7 gal (26 l)
Turning Radius	18 ft (5 m)

Transmission

Max Speed - Forward	24 mph (39 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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