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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureKomatsu WB156PS-5Backhoe loaderKomatsu WB156-5Backhoe loader
Horsepower73.8 kW73.8 kW
TransmissionTwist grip or electronic gearSynchronized
Pump Capacity165.0 LPM165.0 LPM
Lift Capacity3900.9 kg3900.9 kg
Engine ManufacturerKomatsuKomatsu
Engine ModelS4D102LE-2S4D102LE-2
Gross Power73.8 kW73.8 kW
Net Power70.8 kW70.8 kW
No Of Cylinders44
Engine TypeDieselDiesel
Displacement4506.5 cc4506.5 cc
AspirationTurbochargedTurbocharged
Power Measured2200 RPM2200 RPM
Torque Measured1500 RPM1500 RPM
Max Torque (Net )140.6 kg140.6 kg
Operating Voltage12 V12 V
Alternator Supplied Amperage95 A95 A
Fuel Capacity150.3 l150.3 l
Oil Capacity9.1 l9.1 l
Cooling Capacity14.0 l14.0 l
Hydraulic System Capacity97.3 l97.3 l
Transmission Oil Capacity20.4 l20.4 l
Front Axle Oil Capacity7.6 l7.2 l
Rear Axle Oil Capacity14.8 l14.8 l
Transmission TypeTwist grip or electronic gear EGMTMSynchronized gearbox, power shuttle
No Of Forward Gears44
No Of Reverse Gears34
Max Speed (Forward)40.1 km/h37.8 km/h
Max Speed (Reverse)23.0 km/h37.8 km/h
Pump TypeVariable Displacement Axial PistonVariable displacement piston
Pump Flow Capacity165.0 LPM165.0 LPM
Relief Valve Pressure241.3 bar245.0 bar
Dig Depth457.2 cm487.7 cm
Dig Depth (Extended)609.6 cm609.6 cm
Bucket Dig Force9.1 kg—
Bucket Dig Force (E-Stick Extended)9.1 kg—
Loading Height365.8 cm365.8 cm
Loading Height (Extended)457.2 cm457.2 cm
Reach At Load Height304.8 cm—
Reach At Load Height (Extended)426.7 cm—
Reach At Max Dump Height365.8 cm61.0 cm
Dump Height457.2 cm274.3 cm
Reach From Swivel (Extended)731.5 cm731.5 cm
Lift Capacity At Full Height3900.9 kg3900.9 kg
Bucket Capacity1.0 m³1.0 m³
Bucket Width237.7 cm235.7 cm
Bucket Breakout Force6128.0 kg5996.5 kg
Reach From Swivel609.6 cm609.6 cm
Height To Top Of Cab304.8 cm304.8 cm
Overall Height426.7 cm426.7 cm
Overall Length762.0 cm762.0 cm
Overall Width243.8 cm243.8 cm
Wheelbase213.4 cm213.4 cm
Turning Radius396.2 cm335.3 cm
Ground Clearance30.5 cm30.5 cm
Weight—7497.9 kg
Load At Max Lift Capacity—1474.2 kg
Load At Max Lift Capacity (Extended)—834.6 kg
Operating Weight—7497.9 kg
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051