| Manufacturer | John Deere |
|---|---|
| Model | 644GH |
| Type | Wheel Loader |
| Horsepower | 185 hp (138,0 kW) |
| Weight | 36630 lbs (16615,1 kg) |
| Tipping Capacity | 29710 lbs (13476,2 kg) |
| Max Speed | 21.5 mph (34,6 km/h) |
| Engine Model | 6076A |
| No Of Cylinders | 6 |
| Aspiration | Turbocharged and Aftercooled |
| Displacement | 466 cu in. (7636,4 cc) |
| Alternator Supplied Amperage | 95 amps |
| Operating Voltage | 12 V |
| Rated Speed | 2200 RPM |
| Torque Speed | 1300 RPM |
| Net Power | 185 hp (138,0 kW) |
| Gross Power | 196 hp (146,2 kW) |
| Peak Torque | 643 lbs ft (871,8 N-m) |
| Fuel Capacity | 75.1 gal (284,3 l) |
| Engine Oil Capacity | 6.4 gal (24,2 l) |
| Cooling Capacity | 7.6 gal (28,8 l) |
| Hydraulic System Capacity | 30.4 gal (115,1 l) |
| Transmission Oil Capacity | 3.7 gal (14,0 l) |
| Differential Front Capacity | 7.4 gal (28,0 l) |
| Differential Rear Capacity | 7.4 gal (28,0 l) |
| Transmission Type | Power shift |
| No of Forward Gears | 4 |
| No of Reverse Gears | 3 |
| Rear Axle Oscillation | 26° |
| Max Speed (Forward) | 21.5 mph (34,6 km/h) |
| Max Speed (Reverse) | 13.7 mph (22,0 km/h) |
| Pump type | Gear |
| Pump Flow | 69.5 GPM (263,1 LPM) |
| Relief Pressure | 3000 psi (206,8 bar) |
| Raise Lift Arms | 6.2 sec |
| Lower Lift Time | 3.5 sec |
| Bucket Dump Time | 1.8 sec |
| Operating Weight | 36630 lbs (16615,1 kg) |
| Tipping Load | 29710 lbs (13476,2 kg) |
| Bucket Capacity (Heaped) | 4 cu yds (3,1 m³) |
| Bucket Capacity (Struck) | 3.6 cu yds (2,8 m³) |
| Bucket Width | 120 in (304,8 cm) |
| Breakout Force | 38050 lbs (17259,2 kg) |
| Reach At Max Lift And Dump | 36 in (91,4 cm) |
| Dump Clearance At Max Raise | 120 in (304,8 cm) |
| Turning Radius | 216 in (548,6 cm) |
| Wheelbase | 120 in (304,8 cm) |
| Bucket Hinge Pin | 156 in (396,2 cm) |
| Cab Height | 132 in (335,3 cm) |
| Overall Length | 312 in (792,5 cm) |
| Ground Clearance | 24 in (61,0 cm) |
| Width Over Tires | 108 in (274,3 cm) |
| Tire Size | 20.5-25 |
John Deere 644GH Specs (Weight, Lift Capacity, Hp, Dimensions)
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