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SPECS / BACKHOE LOADERS
Komatsu WB156PS-5 Specs
Komatsu WB156PS-5 backhoe loader specifications: horsepower 73.8 kW, transmission Twist grip or electronic gear, pump capacity 165.0 LPM, lift capacity 3900.9 kg.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Horsepower | 73.8 kW | 99 HP |
| Transmission | Twist grip or electronic gear | |
| 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 | 7.6 l | 2 gal |
| Rear Axle Oil Capacity | 14.8 l | 3.9 gal |
| Transmission Type | Twist grip or electronic gear EGMTM | |
| No Of Forward Gears | 4 | |
| No Of Reverse Gears | 3 | |
| Max Speed (Forward) | 40.1 km/h | 24.9 mph |
| Max Speed (Reverse) | 23.0 km/h | 14.3 mph |
| Pump Type | Variable Displacement Axial Piston | |
| Pump Flow Capacity | 165.0 LPM | 43.6 GPM |
| Relief Valve Pressure | 241.3 bar | 3500 psi |
| Dig Depth | 457.2 cm | 180 in |
| Dig Depth (Extended) | 609.6 cm | 240 in |
| Bucket Dig Force | 9.1 kg | 20 lbs |
| Bucket Dig Force (E-Stick Extended) | 9.1 kg | 20 lbs |
| Loading Height | 365.8 cm | 144 in |
| Loading Height (Extended) | 457.2 cm | 180 in |
| Reach At Load Height | 304.8 cm | 120 in |
| Reach At Load Height (Extended) | 426.7 cm | 168 in |
| Reach At Max Dump Height | 365.8 cm | 144 in |
| Dump Height | 457.2 cm | 180 in |
| Reach From Swivel (Extended) | 731.5 cm | 288 in |
| Lift Capacity At Full Height | 3900.9 kg | 8600 lbs |
| Bucket Capacity | 1.0 m³ | 1.25 cu yds |
| Bucket Width | 237.7 cm | 7.8 ft |
| Bucket Breakout Force | 6128.0 kg | 13510 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 | 396.2 cm | 156 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.
