
Compare with other models
SPECS / WHEEL LOADERS
John Deere 644K Hybrid Specs
John Deere 644K Hybrid wheel loader specifications: type Wheel Loader, weight 18343.3 kg, engine model PowerTech PSX 6068, displacement 6800.6 cc.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Wheel Loader | |
| Weight | 18343.3 kg | 40440 lbs |
| Engine Model | PowerTech PSX 6068 | |
| Displacement | 6800.6 cc | 415 cu in. |
| Alternator | 100 amps | |
| Torque Rise | 19 % | |
| Fuel Capacity | 397.1 l | 104.9 gal |
| Hydraulic Tank | 106.4 l | 28.1 gal |
| Transmission Oil Capacity | 38.2 l | 10.1 gal |
| Differential Front Capacity | 22.3 l | 5.9 gal |
| Differential Rear Capacity | 22.3 l | 5.9 gal |
| Transmission Type | Power shift | |
| Operating Weight | 18343.3 kg | 40440 lbs |
| Reach At Max Lift And Dump | 152.4 cm | 60 in |
| Wheelbase | 335.3 cm | 132 in |
| Bucket Hinge Pin | 426.7 cm | 168 in |
| Overall Length | 823.0 cm | 324 in |
| Ground Clearance | 46.1 cm | 18.15 in |
| Width Over Tires | 274.3 cm | 108 in |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
