SPECS / COMPARISON
John Deere 644K Hybrid vs Komatsu WA4305
A detailed comparison of the John Deere 644K Hybrid and the Komatsu WA4305. Click a model name to view its full specifications.
Weight
John Deere 644K Hybrid18343.3 kg (40440 lbs)
Komatsu WA430518275.2 kg (40290 lbs)
Operating Weight
John Deere 644K Hybrid18343.3 kg (40440 lbs)
Komatsu WA430518275.2 kg (40290 lbs)
| Specification | John Deere 644K Hybrid Wheel Loaders | Komatsu WA4305 Wheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Weight | 18343.3 kg (40440 lbs) | 18275.2 kg (40290 lbs) |
| Engine Model | PowerTech PSX 6068 | SAA6D125E-3 |
| Displacement | 6800.6 cc (415 cu in.) | — |
| Alternator | 100 amps | — |
| Torque Rise | 19 % | — |
| Fuel Capacity | 397.1 l (104.9 gal) | 300.2 l (79.3 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 | Power shift |
| Operating Weight | 18343.3 kg (40440 lbs) | 18275.2 kg (40290 lbs) |
| Reach At Max Lift And Dump | 152.4 cm (60 in) | 121.9 cm (48 in) |
| Wheelbase | 335.3 cm (132 in) | 243.8 cm (96 in) |
| Bucket Hinge Pin | 426.7 cm (168 in) | — |
| Overall Length | 823.0 cm (324 in) | 853.4 cm (336 in) |
| Ground Clearance | 46.1 cm (18.15 in) | 61.0 cm (24 in) |
| Width Over Tires | 274.3 cm (108 in) | — |
| Horsepower | — | 140.0 kW (187.8 hp) |
| Tipping Capacity | — | 13875.4 kg (30590 lbs) |
| Max Speed | — | 33.3 km/h (20.7 mph) |
| Net Power | — | 140.0 kW (187.8 hp) |
| Max Speed (Forward) | — | 33.3 km/h (20.7 mph) |
| Max Speed (Reverse) | — | 34.9 km/h (21.7 mph) |
| Tipping Load | — | 13875.4 kg (30590 lbs) |
| Bucket Capacity (Heaped) | — | 3.5 m³ (4.6 cu yds) |
| Bucket Width | — | 304.8 cm (120 in) |
| Breakout Force | — | _ - |
| Dump Clearance At Max Raise | — | 304.8 cm (120 in) |
| Cab Height | — | 335.3 cm (132 in) |
| Tire Size | — | 23.5 X25 16PR L5 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.