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Komatsu WB156-5 Specs
Komatsu WB156-5 backhoe loader specifications: horsepower 73.8 kW, weight 7497.9 kg, transmission Synchronized, pump capacity 165.0 LPM.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Horsepower | 73.8 kW | 99 HP |
| Weight | 7497.9 kg | 16530 lbs |
| Transmission | Synchronized | |
| Pump Capacity | 165.0 LPM | 43.6 GPM |
| Lift Capacity | 3900.9 kg | 8600 lbs |
| Engine Manufacturer | Komatsu | |
| Engine Model | S4D102LE-2 | |
| Gross Power | 73.8 kW | 99 HP |
| Net Power | 70.8 kW | 95 HP |
| No Of Cylinders | 4 | |
| Engine Type | Diesel | |
| Displacement | 4506.5 cc | 275 cu in |
| Aspiration | Turbocharged | |
| Power Measured | 2200 RPM | |
| Torque Measured | 1500 RPM | |
| Max Torque (Net ) | 140.6 kg | 310 lbs |
| Operating Voltage | 12 V | |
| Alternator Supplied Amperage | 95 A | |
| Fuel Capacity | 150.3 l | 39.7 gal |
| Oil Capacity | 9.1 l | 2.4 gal |
| Cooling Capacity | 14.0 l | 3.7 gal |
| Hydraulic System Capacity | 97.3 l | 25.7 gal |
| Transmission Oil Capacity | 20.4 l | 5.4 gal |
| Front Axle Oil Capacity | 7.2 l | 1.9 gal |
| Rear Axle Oil Capacity | 14.8 l | 3.9 gal |
| Transmission Type | Synchronized gearbox, power shuttle | |
| No Of Forward Gears | 4 | |
| No Of Reverse Gears | 4 | |
| Max Speed (Forward) | 37.8 km/h | 23.5 mph |
| Max Speed (Reverse) | 37.8 km/h | 23.5 mph |
| Pump Type | Variable displacement piston | |
| Pump Flow Capacity | 165.0 LPM | 43.6 GPM |
| Relief Valve Pressure | 245.0 bar | 3553 psi |
| Dig Depth | 487.7 cm | 192 in |
| Dig Depth (Extended) | 609.6 cm | 240 in |
| Loading Height | 365.8 cm | 144 in |
| Loading Height (Extended) | 457.2 cm | 180 in |
| Reach At Max Dump Height | 61.0 cm | 24 in |
| Dump Height | 274.3 cm | 108 in |
| Reach From Swivel (Extended) | 731.5 cm | 288 in |
| Lift Capacity At Full Height | 3900.9 kg | 8600 lbs |
| Load At Max Lift Capacity | 1474.2 kg | 3250 lbs |
| Load At Max Lift Capacity (Extended) | 834.6 kg | 1840 lbs |
| Operating Weight | 7497.9 kg | 16530 lbs |
| Bucket Capacity | 1.0 m³ | 1.25 cu yds |
| Bucket Width | 235.7 cm | 92.8 in |
| Bucket Breakout Force | 5996.5 kg | 13220 lbs |
| Reach From Swivel | 609.6 cm | 240 in |
| Height To Top Of Cab | 304.8 cm | 120 in |
| Overall Height | 426.7 cm | 168 in |
| Overall Length | 762.0 cm | 300 in |
| Overall Width | 243.8 cm | 96 in |
| Wheelbase | 213.4 cm | 84 in |
| Turning Radius | 335.3 cm | 132 in |
| Ground Clearance | 30.5 cm | 12 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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