- Load Height - Std: 12.3 ft / 3747 mm
- Reach From Swivel - Std: 19.83 ft / 6034 mm
- Dig Depth - Std: 15.33 ft / 4670 mm
- Reach At Load Height - Std: 10 ft / 3046 mm
Published dimensions and weight
Komatsu WB156PS-5
Rated at 95 hp, the Komatsu WB156PS-5 is a loader backhoe.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values51
Loader backhoes are commonly used for digging, trenching, loading and general site work with one carrier. Published rows for Komatsu WB156PS-5 include published bucket capacity of 1.25 yd3 / 0.95 m3, published engine power of 99 hp / 73.8 kw, published hydraulic flow of 43.6 gal/min / 165.1 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Load Height - Std” field (12.3 ft / 3747 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Reach From Swivel - Std” field (19.83 ft / 6034 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Dig Depth - Std” field (15.33 ft / 4670 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Backhoe
Load Height - Std12.3 ft3747 mm
Reach From Swivel - Std19.83 ft6034 mm
Dig Depth - Std15.33 ft4670 mm
Reach At Load Height - Std10 ft3046 mm
Bucket Dig Force - Std15.5 lb4725 kg
Bucket Dig Force - Ext19.58 lb5970 kg
Reach From Swivel - Ext23.5 ft7164 mm
Dig Depth - Ext19.55 ft5916 mm
Reach At Load Height - Ext13.91 ft4239 mm
Load Height - Ext14.56 ft4435 mm
Dimensions
Transport Length24.58 ft7504 mm
Transport Width7.75 ft2356 mm
Transport Height13.92 ft4230 mm
Wheelbase7.17 ft2175 mm
Ground Clearance1.42 ft430 mm
Height To Top Of Suspended Cab9.67 ft2935 mm
Loader
Clearance At Max Dump Height14.58 ft4435 mm
Reach At Max Dump Height12.33 ft3761 mm
Dig Depth5.44 in138 mm
Lift Capacity At Full Height8598 lb3900 kg
Bucket Capacity1.25 yd30.95 m3
Bucket Width7.75 ft2356 mm
Bucket Breakout Force13505 lb60.08 kN
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelS4D102LE-2S4D102LE-2
Net Power95 hp70.8 kw
Gross Power99 hp73.8 kw
Power Measured @2200 rpm2200 rpm
Torque Measured @1500 rpm1500 rpm
Net Max Torque305 lb ft414 Nm
AspirationTurbochargedTurbocharged
Displacement275 cu in4.5 L
Operational
Fuel Capacity39.7 gal150 L
Hydraulic System Fluid Capacity25.7 gal97 L
Oil System Fluid Capacity2.4 gal9 L
Cooling System Fluid Capacity3.7 gal14 L
Transmission Fluid Capacity5.4 gal20.2 L
Front Axle Fluid Capacity2 gal7.5 L
Rear Axle Fluid Capacity3.9 gal14.5 L
Turning Radius13.1 ft4000 mm
Operating Voltage12 V12 V
Alternator Supplied Amperage95 amps95 amps
Transmission
Transmission Typetwist grip or electronic gear EGMTMtwist grip or electronic gear EGMTM
Number Of Forward Gears44
Number Of Reverse Gears33
Max Speed - Forward24.9 mph40 km/h
Max Speed Reverse14.3 mph23 km/h
Hydraulic
Pump Typevariable displacement axail pistonvariable displacement axail piston
Pump Flow Capacity43.6 gal/min165.1 L/min
Relief Valve Pressure3500 psi24131.7 kPa
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Manufacturer-published specifications.