SPECS / COMPARISON
Compare models
Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.
| Feature | John Deere 510Backhoe loader | Komatsu WB140-2NBackhoe loader |
|---|---|---|
| Horsepower | 61.9 kW | 69.4 kW |
| Weight | 8693.0 kg | 8949.4 kg |
| Transmission Type | Full power shift | — |
| Length | 749.0 cm | — |
| Pump Flow | 227.1 LPM | — |
| Years Made | 1971-1983 | — |
| Engine Model | John Deere | S4D106-2XFH |
| Engine Type | 4-stroke, liquid-cooled, inline | Diesel |
| Fuel Type | Diesel | — |
| Cylinders | 4 | — |
| Displacement | 4425 cc | 4401.6 cc |
| Bore | 10.79 cm | 10.7 cm |
| Stroke | 12.09 cm | 12.7 cm |
| Torque Power | 1300 RPM | — |
| Torque Speed | 274.0 N·m | — |
| Rated RPM | 2500 RPM | — |
| Compression Ratio | 17.3:1 | — |
| Battery | Two 6V, 340Ah | — |
| Starter | Electric | — |
| Height | 264.0 cm | — |
| Fuel Tank Capacity | 128.7 l | — |
| Oil Capacity | 7.6 l | 7.9 l |
| Coolant Capacity | 18.0 l | — |
| Hydraulic Capacity | 113.2 l | — |
| Transmission Model | PowerShift | — |
| Final Drive | Inboard planetary | — |
| Gears | 8 forward and 4 reverse | — |
| Chassis | 4×2 2WD | — |
| Max. Travel Speed | 9.2 km/h | — |
| Brakes | Hydraulic wet disc | — |
| Differential Lock | Mechanical rear | — |
| Cabin Type | Open operator station. Four-post ROPS/FOPS and cab available. | — |
| Steering Type | Power | — |
| Front Tires | Industrial: 14.5/75-16.1 | — |
| Rear Tires | Industrial: 18.4-28 | — |
| Hydraulic Type | Closed center | — |
| Working Pressure | 162.0 bar | — |
| Pump Capacity | — | 165.0 LPM |
| Lift Capacity | — | 3751.2 kg |
| Engine Manufacturer | — | Komatsu |
| Gross Power | — | 69.4 kW |
| Net Power | — | 64.9 kW |
| No Of Cylinders | — | 4 |
| Aspiration | — | Turbocharged |
| Power Measured | — | 2200 RPM |
| Torque Measured | — | 1400 RPM |
| Max Torque (Net ) | — | 117.9 kg |
| Operating Voltage | — | 12 V |
| Alternator Supplied Amperage | — | 80 A |
| Cooling Capacity | — | 14.0 l |
| Hydraulic System Capacity | — | 92.4 l |
| Front Axle Oil Capacity | — | 8.7 l |
| Rear Axle Oil Capacity | — | 17.8 l |
| No Of Forward Gears | — | 4 |
| No Of Reverse Gears | — | 4 |
| Max Speed (Forward) | — | 37.8 km/h |
| Max Speed (Reverse) | — | 37.8 km/h |
| Pump Type | — | Closed Center |
| Pump Flow Capacity | — | 165.0 LPM |
| Relief Valve Pressure | — | 206.8 bar |
| Dig Depth | — | 457.2 cm |
| Dig Depth (Extended) | — | 548.6 cm |
| Bucket Dig Force | — | 4005.2 kg |
| Reach At Load Height | — | 274.3 cm |
| Reach At Load Height (Extended) | — | 365.8 cm |
| Reach At Max Dump Height | — | 274.3 cm |
| Dump Height | — | 274.3 cm |
| Lift Capacity At Full Height | — | 3751.2 kg |
| Operating Weight | — | 8949.4 kg |
| Bucket Capacity | — | 1.0 m³ |
| Bucket Width | — | 235.5 cm |
| Bucket Breakout Force | — | 5801.4 kg |
| Height To Top Of Cab | — | 274.3 cm |
| Overall Height | — | 365.8 cm |
| Overall Length | — | 731.5 cm |
| Overall Width | — | 243.8 cm |
| Wheelbase | — | 213.4 cm |
| Turning Radius | — | 426.7 cm |
| Ground Clearance | — | 30.5 cm |
| Source | heavyequipments.net archive (imported 2026-10) | heavyequipments.net archive (imported 2026-10) |
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