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SPECS / WHEEL LOADERS
John Deere 644E Specs
John Deere 644E wheel loader specifications: type Wheel Loader, horsepower 119.3 kW, weight 15472.0 kg, tipping capacity 12328.6 kg.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Wheel Loader | |
| Horsepower | 119.3 kW | 160 hp |
| Weight | 15472.0 kg | 34110 lbs |
| Tipping Capacity | 12328.6 kg | 27180 lbs |
| Max Speed | 41.0 km/h | 25.5 mph |
| Engine Model | 6466 T | |
| No Of Cylinders | 6 | |
| Aspiration | Turbocharged | |
| Displacement | 7636.4 cc | 466 cu in. |
| Alternator Supplied Amperage | 65 amps | |
| Operating Voltage | 12 V | |
| Rated Speed | 2200 RPM | |
| Torque Speed | 1400 RPM | |
| Net Power | 119.3 kW | 160 hp |
| Gross Power | 125.3 kW | 168 hp |
| Peak Torque | 691.5 N-m | 510 lbs ft |
| Fuel Capacity | 283.9 l | 75 gal |
| Engine Oil Capacity | 24.2 l | 6.4 gal |
| Cooling Capacity | 28.8 l | 7.6 gal |
| Hydraulic System Capacity | 115.1 l | 30.4 gal |
| Transmission Oil Capacity | 14.0 l | 3.7 gal |
| Differential Front Capacity | 23.1 l | 6.1 gal |
| Differential Rear Capacity | 23.1 l | 6.1 gal |
| Transmission Type | Power shift | |
| No of Forward Gears | 4 | |
| No of Reverse Gears | 3 | |
| Rear Axle Oscillation | 26 ° | |
| Max Speed (Forward) | 41.0 km/h | 25.5 mph |
| Max Speed (Reverse) | 26.4 km/h | 16.4 mph |
| Pump type | Gear | |
| Pump Flow | 247.9 LPM | 65.5 GPM |
| Relief Pressure | 196.5 bar | 2850 psi |
| Raise Lift Arms | 6.2 sec | |
| Lower Lift Time | 3.5 sec | |
| Bucket Dump Time | 1.8 sec | |
| Operating Weight | 15472.0 kg | 34110 lbs |
| Tipping Load | 12328.6 kg | 27180 lbs |
| Bucket Capacity (Heaped) | 2.5 m³ | 3.3 cu yds |
| Bucket Capacity (Struck) | 2.1 m³ | 2.8 cu yds |
| Bucket Width | 274.3 cm | 108 in |
| Breakout Force | 16814.7 kg | 37070 lbs |
| Reach At Max Lift And Dump | 91.4 cm | 36 in |
| Dump Clearance At Max Raise | 304.8 cm | 120 in |
| Turning Radius | 548.6 cm | 216 in |
| Wheelbase | 304.8 cm | 120 in |
| Bucket Hinge Pin | 396.2 cm | 156 in |
| Cab Height | 335.3 cm | 132 in |
| Overall Length | 762.0 cm | 300 in |
| Ground Clearance | 61.0 cm | 24 in |
| Width Over Tires | 274.3 cm | 108 in |
| Tire Size | 20.5-25 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
