SPECS / COMPARISON
John Deere 524K II vs John Deere 644B
A detailed comparison of the John Deere 524K II and the John Deere 644B. Click a model name to view its full specifications.
Weight
John Deere 524K II12668.8 kg (27930 lbs)
John Deere 644B12745.9 kg (28100 lbs)
Operating Weight
John Deere 524K II12668.8 kg (27930 lbs)
John Deere 644B12745.9 kg (28100 lbs)
| Specification | John Deere 524K II Wheel Loaders | John Deere 644BWheel Loaders |
|---|---|---|
| Type | Wheel Loader | Wheel Loader |
| Weight | 12668.8 kg (27930 lbs) | 12745.9 kg (28100 lbs) |
| Engine Model | PowerTech PVS 6068 | — |
| Displacement | 6800.6 cc (415 cu in.) | 8701.6 cc (531 cu in.) |
| Alternator | 100 amps | — |
| Torque Rise | 66 % | — |
| Fuel Capacity | 220.3 l (58.2 gal) | 212.0 l (56 gal) |
| Hydraulic Tank | 118.9 l (31.4 gal) | — |
| Transmission Oil Capacity | 21.6 l (5.7 gal) | 37.1 l (9.8 gal) |
| Differential Front Capacity | 18.2 l (4.8 gal) | 22.7 l (6 gal) |
| Differential Rear Capacity | 18.2 l (4.8 gal) | 23.8 l (6.3 gal) |
| Transmission Type | Power shift | Power shift |
| Operating Weight | 12668.8 kg (27930 lbs) | 12745.9 kg (28100 lbs) |
| Reach At Max Lift And Dump | 152.4 cm (60 in) | 91.4 cm (36 in) |
| Wheelbase | 304.8 cm (120 in) | 274.3 cm (108 in) |
| Bucket Hinge Pin | 365.8 cm (144 in) | 365.8 cm (144 in) |
| Overall Length | 731.5 cm (288 in) | 640.1 cm (252 in) |
| Ground Clearance | 40.0 cm (15.75 in) | 61.0 cm (24 in) |
| Width Over Tires | 243.8 cm (96 in) | — |
| Horsepower | — | 108.1 kW (145 hp) |
| Tipping Capacity | — | 10391.8 kg (22910 lbs) |
| Max Speed | — | 41.5 km/h (25.8 mph) |
| No Of Cylinders | — | 6 |
| Aspiration | — | Turbocharged |
| Alternator Supplied Amperage | — | 42 amps |
| Operating Voltage | — | 12 V |
| Rated Speed | — | 2200 RPM |
| Torque Speed | — | 1500 RPM |
| Net Power | — | 108.1 kW (145 hp) |
| Gross Power | — | 119.3 kW (160 hp) |
| Peak Torque | — | 585.7 N-m (432 lbs ft) |
| Engine Oil Capacity | — | 20.8 l (5.5 gal) |
| Cooling Capacity | — | 46.6 l (12.3 gal) |
| Hydraulic System Capacity | — | 66.2 l (17.5 gal) |
| No of Forward Gears | — | 4 |
| No of Reverse Gears | — | 2 |
| Rear Axle Oscillation | — | 22 ° |
| Max Speed (Forward) | — | 41.5 km/h (25.8 mph) |
| Max Speed (Reverse) | — | 16.4 km/h (10.2 mph) |
| Pump type | — | Gear |
| Pump Flow | — | 220.3 LPM (58.2 GPM) |
| Relief Pressure | — | 155.1 bar (2250 psi) |
| Tipping Load | — | 10391.8 kg (22910 lbs) |
| Bucket Capacity (Heaped) | — | 1.9 m³ (2.5 cu yds) |
| Bucket Capacity (Struck) | — | 1.6 m³ (2.1 cu yds) |
| Bucket Width | — | 274.3 cm (108 in) |
| Breakout Force | — | 10940.6 kg (24120 lbs) |
| Dump Clearance At Max Raise | — | 274.3 cm (108 in) |
| Turning Radius | — | 487.7 cm (192 in) |
| Cab Height | — | 335.3 cm (132 in) |
| Tire Size | — | 14.5-25 / 20.5-25 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.