- Load Height - Std: 12.07 ft / 3676 mm
- Reach From Swivel - Std: 18.84 ft / 5742 mm
- Dig Depth - Std: 14.52 ft / 4423 mm
- Load At Max Lift - Ext: 1834.25 lb / 832 kg
Published dimensions and weight
Komatsu WB146-5
The Komatsu WB146-5 is a loader backhoe of about 7.3 t, built around the S4D102LE-2 engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight 4wd16093.8 lb7300 kg
03Selected published values53
Loader backhoes are commonly used for digging, trenching, loading and general site work with one carrier. Published rows for Komatsu WB146-5 include published bucket capacity of 1.25 yd3 / 0.95 m3, published engine power of 92.6 hp / 69 kw, published hydraulic flow of 43.6 gal/min / 165 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Load Height - Std” field (12.07 ft / 3676 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Reach From Swivel - Std” field (18.84 ft / 5742 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Dig Depth - Std” field (14.52 ft / 4423 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 - Std12.07 ft3676 mm
Reach From Swivel - Std18.84 ft5742 mm
Dig Depth - Std14.52 ft4423 mm
Load At Max Lift - Ext1834.25 lb832 kg
Reach From Swivel - Ext22.17 ft6755 mm
Load Height - Ext14.34 ft4369 mm
Load At Max Lift - Std3270 lb1483.25 kg
Dig Depth - Ext18.16 ft5533 mm
Dimensions
Transport Length24.39 ft7432 mm
Transport Width7.73 ft2356 mm
Transport Height13.88 ft4230 mm
Wheelbase7.14 ft2175 mm
Ground Clearance1.42 ft430 mm
Height To Top Of Suspended Cab9.63 ft2935 mm
Loader
Clearance At Max Dump Height8.61 ft2622 mm
Reach At Max Dump Height2.47 ft750 mm
Dig Depth5.44 in138 mm
Bucket Breakout Force13224 lb58.83 kN
Bucket Width92.76 in2356 mm
Bucket Capacity1.25 yd30.95 m3
Lift Capacity At Full Height8598.03 lb3900 kg
Engine
Number Of Cylinders44
Engine Make22382238
Engine ModelS4D102LE-2S4D102LE-2
Gross Power92.6 hp69 kw
Net Power88.6 hp66 kw
Power Measured @2200 rpm2200 rpm
Torque Measured @1500 rpm1500 rpm
Net Max Torque300 lb ft406.8 Nm
Aspirationturbochargedturbocharged
Displacement275 cu in4.6 L
Operational
Operating Weight 2wd16093.8 lb7300 kg
Fuel Capacity39.7 gal150 L
Operating Weight 4wd16093.8 lb7300 kg
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 Capacity1.9 gal7 L
Rear Axle Fluid Capacity3.9 gal14.5 L
Turning Radius11.2 ft3400 mm
Tire Size Front - 2wd / 4wd14 x 17.5 10ply R414 x 17.5 10ply R4
Rear Tires Size 2wd/4wd19.5 x 24 10ply R419.5 x 24 10ply R4
Operating Voltage12 V12 V
Alternator Supplied Amperage95 amps95 amps
Transmission
Transmission Typesynchronized gearbox, powershift shuttlesynchronized gearbox, powershift shuttle
Number Of Forward Gears44
Number Of Reverse Gears44
Max Speed - Forward23.5 mph37.8 km/h
Max Speed Reverse23.5 mph37.8 km/h
Hydraulic
Pump Typevariable displacement pistonvariable displacement piston
Pump Flow Capacity43.6 gal/min165 L/min
Relief Valve Pressure3553 psi24497.1 kPa
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Manufacturer-published specifications.