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Komatsu WB146PS-5 Backhoe Loader

The Komatsu WB146PS-5 Backhoe Loader is a versatile and powerful machine designed for digging, lifting, and loading tasks on the construction site. With a backhoe dig depth of up to 18.2 feet and a loader bucket capacity of 1.3 cubic yards, this backhoe loader offers exceptional performance and efficiency. Equipped with a turbocharged engine, variable displacement piston hydraulic system, and full power shift transmission, the WB146PS-5 delivers reliable power, precise control, and smooth operation for various applications. Discover more about its capabilities and specifications below.


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General Specifications

4TH GEAR FWD MPH (KMH)24.9 (40.0)
Starting 2010 Model Year
BACKHOE LOADING HEIGHT FT. (M)12.0 (3.68)
Starting 2009 Model Year
Breakout Force lbs (kgs)13,224 (6,000)
Starting 2010 Model Year
Digging Depth ft (m)14.5 (4.42)
Starting 2010 Model Year
Lift Capacity lbs (kgs)8,598 (3,900)
Starting 2010 Model Year
LOADER BREAKOUT FORCE LBS. (KG)13,224 (6,000)
Starting 2009 Model Year
LOADER LIFT CAPACITY LBS. (KG)8,598 (3,900)
Starting 2009 Model Year
LOADER SAE HP (KW)88 (66)
Starting 2009 Model Year
LOADING HEIGHT FT. (M)12.0 (3.68)
Starting 2010 Model Year
MAX DIGGING DEPTH FT. (M)14.5 (4.42)
Starting 2009 Model Year
Operating Weight lbs (kg)16,780 (7,611)
Starting 2009 Model Year
SAE HP (KW)88 (66)
Starting 2010 Model Year
TRAVEL SPEED 4TH GEAR FWD MPH (KMH)24.9 (40.0)
Starting 2009 Model Year
Weight lbs (kg)16,780 (7,611)
Starting 2010 Model Year

Backhoe

Dig Depth14.60 ft (4.45 m)
Dig Depth - Extended18.20 ft (5.55 m)
Load Height12.10 ft (3.69 m)
Load Height - Extended14.40 ft (4.39 m)
Reach From Swivel18.90 ft (5.76 m)
Reach From Swivel - Extended22.20 ft (6.77 m)

Dimensions

Ground Clearance1.50 ft (0.46 m)
Height to Top of Suspended Cab9.70 ft (2.96 m)
Transport Length24.40 ft (7.44 m)
Transport Width7.80 ft (2.38 m)
Wheelbase7.20 ft (2.19 m)

Engine

Aspirationturbocharged
Displacement275.00 cu in (4,506.45 cu cm)
Engine ModelS4D102LE-2
Gross Power92.60 hp (69.05 kw)
Net Max Torque300.00 lbs ft (406.74 nm)
Net Power88.60 hp (66.07 kw)
Number of Cylinders4
Power Measured @2200 rpm
Torque Measured @1500 rpm

Hydraulic System

Pump Flow Capacity43.60 gpm (165.03 lpm)
Pump Typevariable displacement piston
Relief Valve Pressure3553 psi

Loader

Bucket Breakout Force13,224.00 lbs (5,998.31 kg)
Bucket Capacity1.30 cu yd (0.99 cu m)
Bucket Width92.80 in (235.71 cm)
Clearance at Max Dump Height8.70 ft (2.65 m)
Dig Depth5.50 in (13.97 cm)
Reach at Max Dump Height2.50 ft (0.76 m)

Operating Specifications

Alternator Supplied Amperage95 amps
Cooling System Fluid Capacity3.70 gal (14.00 l)
Front Axle Fluid Capacity1.90 gal (7.19 l)
Fuel Capacity39.70 gal (150.26 l)
Hydraulic System Fluid Capacity25.70 gal (97.27 l)
Oil System Fluid Capacity2.40 gal (9.08 l)
Operating Voltage12 volts
Operating Weight 2wd16,093.80 lbs (7,300.03 kg)
Operating Weight 4wd16,093.80 lbs (7,300.03 kg)
Rear Axle Fluid Capacity3.90 gal (14.76 l)
Tire Size Front - 2wd / 4wd14 x 17.5 10ply R4
Transmission Fluid Capacity7.40 gal (28.01 l)
Turning Radius11.20 ft (3.41 m)

Tires

Rear Tires Size19.5 x 24 10ply R4

Transmission

Max Speed24.90 mph (40.07 kph)
Max Speed - Reverse14.30 mph (23.01 kph)
Number of Forward Gears4
Number of Reverse Gears3
Transmission Typefull power shift gears
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39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215