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Komatsu WB70A-1 Specs
Komatsu WB70A-1 backhoe loader specifications: horsepower 52.8 kW, weight 5651.8 kg, transmission Hydrostatic, pump capacity 116.2 LPM.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Horsepower | 52.8 kW | 70.8 HP |
| Weight | 5651.8 kg | 12460 lbs |
| Transmission | Hydrostatic | |
| Pump Capacity | 116.2 LPM | 30.7 GPM |
| Lift Capacity | 2109.2 kg | 4650 lbs |
| Engine Manufacturer | Komatsu | |
| Engine Model | 4 D98E-1FA | |
| Net Power | 52.8 kW | 70.8 HP |
| No Of Cylinders | 4 | |
| Engine Type | Diesel | |
| Displacement | 3318.4 cc | 202.5 cu in |
| Power Measured | 2500 RPM | |
| Torque Measured | 1200 RPM | |
| Max Torque (Net ) | 86.2 kg | 190 lbs |
| Operating Voltage | 12 V | |
| Alternator Supplied Amperage | 60 A | |
| Fuel Capacity | 70.0 l | 18.5 gal |
| Oil Capacity | 10.2 l | 2.7 gal |
| Cooling Capacity | 15.1 l | 4 gal |
| Hydraulic System Capacity | 65.1 l | 17.2 gal |
| Front Axle Oil Capacity | 4.2 l | 1.1 gal |
| Rear Axle Oil Capacity | 5.3 l | 1.4 gal |
| Transmission Type | Hydrostatic | |
| No Of Forward Gears | 4 | |
| No Of Reverse Gears | 4 | |
| Max Speed (Forward) | 39.1 km/h | 24.3 mph |
| Max Speed (Reverse) | 39.1 km/h | 24.3 mph |
| Pump Type | Twin Gear Pump | |
| Pump Flow Capacity | 116.2 LPM | 30.7 GPM |
| Relief Valve Pressure | 199.9 bar | 2900 psi |
| Dig Depth | 365.8 cm | 144 in |
| Dig Depth (Extended) | 426.7 cm | 168 in |
| Bucket Dig Force | 4200.3 kg | 9260 lbs |
| Loading Height | 304.8 cm | 120 in |
| Loading Height (Extended) | 365.8 cm | 144 in |
| Reach At Load Height | 121.9 cm | 48 in |
| Reach At Load Height (Extended) | 152.4 cm | 60 in |
| Reach At Max Dump Height | 91.4 cm | 36 in |
| Dump Height | 243.8 cm | 96 in |
| Reach From Swivel (Extended) | 548.6 cm | 216 in |
| Lift Capacity At Full Height | 2109.2 kg | 4650 lbs |
| Operating Weight | 5651.8 kg | 12460 lbs |
| Bucket Capacity | 0.7 m³ | 0.92 cu yds |
| Bucket Width | 184.9 cm | 72.8 in |
| Bucket Breakout Force | 439703.0 kg | 969380 lbs |
| Reach From Swivel | 457.2 cm | 180 in |
| Height To Top Of Cab | 274.3 cm | 108 in |
| Overall Height | 304.8 cm | 120 in |
| Overall Width | 182.9 cm | 72 in |
| Wheelbase | 213.4 cm | 84 in |
| Ground Clearance | 61.0 cm | 24 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.
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