John Deere 644H Waste Handler Wheel Loader

Bucket

Dump Clearance At Max Raise 12.6 ft in (3838 mm)
Bucket Capacity – Heaped 5 yd3 (3.8 m3)
Bucket Capacity – Struck 4.41 yd3 (3.4 m3)
Bucket Width 10.67 ft in (3251 mm)
Breakout Force 37606 lb (167.28 kN)

Dimensions

Ground Clearance 1.74 ft in (528 mm)
Length With Bucket On Ground 26.65 ft in (8121 mm)
Width Over Tires 9.43 ft in (2874 mm)
Height To Top Of Cab 11.38 ft in (3467 mm)
Wheelbase 10.5 ft in (3200 mm)
Hinge Pin – Max Height 15.3 ft in (4661 mm)
Reach At Max Lift And Dump 6.17 ft in (1878 mm)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model 6081H
Net Power 180 hp (134 kw)
Gross Power 205 hp (153 kw)
Power Measured @ 2200 rpm
Max Torque 745 lb ft (1010 Nm)
Displacement 496 cu in (8.1 L)
Torque Measured @ 1300 rpm
Aspiration Turbocharger with Aftercooler

Operational Specs

Operating Weight 50627 lb (22960 kg)
Fuel Tank Capacity 90 gal (341 L)
Hydraulic System Fluid Capacity 31 gal (117 L)
Engine Oil Fluid Capacity 6.7 gal (25 L)
Cooling System Fluid Capacity 7.7 gal (29 L)
Transmission Fluid Capacity 6.9 gal (26 L)
Front Axle/Diff Fluid Capacity 7.2 gal (27 L)
Rear Axle/Diff Fluid Capacity 7.2 gal (27 L)
Static Tipping Weight 32857 lb (14901 kg)
Turning Radius 18.1 ft in (5500 mm)
Operating Voltage 24 V
Alternator Supplied Amperage 55 amps
Rear Axle Oscillation 18 degrees
Tire Size 23.5-25

Transmission

Transmission Type Power Shift
Number Of Forward Gears 3
Number Of Reverse Gears 3
Max Speed – Forward 17.1 mph (27.5 km/h)
Max Speed – Reverse 17.8 mph (28.6 km/h)

Hydraulic System

Relief Valve Setting 3600 psi (24850 kPa)
Pump Flow Capacity 68 gal/min (257 L/min)
Raise Time 6.2 sec
Dump Time 1.4 sec
Lower Time 3 sec
Pump Type Piston Pump
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