Overview
The Komatsu WB146PS-5 Loader Backhoe is a backhoe loader listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 89 hp, capacity of 1.3 yd³, fuel capacity of 39.7 gal and hydraulic capacity of 25.7 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Komatsu WB146PS-5 Loader Backhoe against similar backhoe loader models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
88.60
hp
Gross Power
92.60
hp
Dig Depth - Std
14.52
ft
Bucket Capacity
1.25
yd3
Full Specifications
50 specs
Dimensions
Bucket Breakout Force
13,224 lb / 5,998 kg
Bucket Width
92.76 in / 2,356 mm
Clearance At Max Dump Height
8.61 ft / 2.62 m
Dig Depth
5.44 ft / 1.66 m
Dig Depth - Ext
18.16 ft / 5.54 m
Dig Depth - Std
14.52 ft / 4.43 m
Ground Clearance
1.42 ft / 0.43 m
Height To Top Of Suspended Cab
9.63 ft / 2.94 m
Lift Capacity At Full Height
8,598.03 in / 218,390 mm
Load At Max Lift - Ext
1,834 lb / 832 kg
Load At Max Lift - Std
3,270 lb / 1,483 kg
Load Height - Ext
14.34 ft / 4.37 m
Load Height - Std
12.07 ft / 3.68 m
Reach At Max Dump Height
2.47 ft / 0.75 m
Reach From Swivel - Ext
22.17 ft / 6.76 m
Reach From Swivel - Std
18.84 ft / 5.74 m
Transport Height
13.88 ft / 4.23 m
Transport Length
24.39 ft / 7.43 m
Transport Width
7.73 ft / 2.36 m
Wheelbase
7.14 ft / 2.18 m
Engine
14 x 17.5 10ply R4
2
Alternator Supplied Amperage
95 A
Bucket Capacity
1.25 yd³ / 0.96 m³
Cooling System Fluid Capacity
3.70 gal / 14.0 L
Displacement
275 cu in / 4.5 L
Engine Make
2238
Engine Model
S4D102LE-2
Front Axle Fluid Capacity
1.90 gal / 7.2 L
Fuel Capacity
39.70 gal / 150.3 L
Gross Power
93 hp / 69.1 kW
Hydraulic System Fluid Capacity
25.70 gal / 97.3 L
Max Speed - Forward
24.90 mph / 40.1 km/h
Max Speed Reverse
14.30 mph / 23.0 km/h
Net Max Torque
300 lb-ft / 407 Nm
Net Power
89 hp / 66.1 kW
Number of Cylinders
4
Number of Forward Gears
4
Number of Reverse Gears
3
Oil System Fluid Capacity
2.40 gal / 9.1 L
Operating Voltage
12 V
Operating Weight 2wd
16,094 lb / 7,300 kg
Operating Weight 4wd
16,094 lb / 7,300 kg
Operational
Operating Weight 2wd
Power Measured @
2,200 rpm
Rear Axle Fluid Capacity
3.90 gal / 14.8 L
Relief Valve Pressure
3,553 psi / 245.0 bar
Torque Measured @
1,500 rpm
Transmission Fluid Capacity
7.40 gal / 28.0 L
Turning Radius
11.20 ft / 3.41 m
Hydraulics
Pump Flow Capacity
43.60 gal/min / 165.0 L/min
Related Machines
Frequently Asked Questions
How powerful is the Komatsu WB146PS-5 Loader Backhoe engine? +
The Komatsu WB146PS-5 Loader Backhoe produces 93 hp (69.1 kW) of engine power. This output is typical for its weight class and designed to handle demanding Backhoe Loader work cycles efficiently.
How does the Komatsu WB146PS-5 Loader Backhoe compare to similar Backhoe Loader models? +
You can compare the Komatsu WB146PS-5 Loader Backhoe side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.