Komatsu WB142 Backhoe loaders tech specs
Makana rating
Owner rating
Market average
AED 260,000Starting from
AED 170,000Komatsu WB142 Technical specifications
Engine
Alternator supplied amperage
95 Amh
Aspiration
Naturally aspirated
Gross power
60.03 kw
Net power
57.05 kw
Number of cylinders
4
Power measured @
2,200 rpm
Torque measured @
1,300 rpm
General
Backhoe digging depth
4.33 m
Backhoe dump height
3.63 m
Bucket capacity
0.84 cu m
Bucket width
218 cm
Displacement
4506.45 cu cm
Engine model
4D102LE-2
Loader dump height
2.62 m
Loader dump reach
0.91 m
Max speed forward
37.01 kph
Max torque
299.63 Nm
Operating voltage
12 V
Operating weight
6,585 kg
Transmission type
synchronized gearbox, powershift shuttle
Wheelbase
2.19 m
Backhoe
Backhoe reach from swivel
5.61 m
Loader
Breakout force
5148.73 kg
Loader digging depth
10.16 cm
Service refill capacities
Cooling fluid cap
14 liter
Front axle fluid capacity
7.19 liter
Fuel cap
120.36 liter
Hydraulic fluid cap
97.27 liter
Rear axle fluid capacity
14.76 liter
Transmission fluid cap
18.17 liter
Refill capacities
Engine oil cap
9.08 liter
Dimensions
Ground clearance
0.4 m
Height - top of cab
2.83 m
Overall Length
7.07 m
Overall Width
2.19 m
Turning radius
3.63 m
Transmission
Max speed reverse
37.01 kph
Number of forward gears
4
Number of reverse gears
4
Hydraulic system
Pump flow cap
140.05 lpm
Pump type
Tandem fixed displacement pumps
Relief valve pressure
206.98 bar
Komatsu WB142 expert review
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Overview
The Komatsu WB142 (2007–2014) is a practical backhoe loader designed for trenching, loading, backfilling, utility work, and general construction support. It delivers 57.05 kilowatt net power, a 6,585 kg operating weight, a 4.33 m digging depth, and 5.61 m backhoe reach from swivel, giving it balanced capability for small to medium jobsites.
Expert rating: 5 stars
Performance & Efficiency
The naturally aspirated Komatsu 4D102LE-2 engine produces 57.05 kilowatt net power and 299.63 Nm of torque, giving the WB142 steady output for trenching, loading, and backfilling. Its 140.05 lpm tandem fixed displacement pump system, 206.98 bar relief valve pressure, 5148.73 kg loader breakout force, and 0.84 cu m bucket capacity make it practical for utility work, soil handling, and daily construction support.
In Comparison
Venieri VF9: Heavier machine with stronger hydraulic flow and larger bucket capacity, but less convenient in tight areas.
Komatsu WB140: Larger and heavier option with stronger hydraulic output.
Komatsu WB142: Better fit for buyers who want Komatsu reliability, easier handling, and balanced backhoe loader performance.
Final Verdict
Rated 5 stars, the Komatsu WB142 delivers dependable digging, practical loader performance, and easier site handling within the AED 170,000–260,000 range.
Komatsu WB142 owner rating
2007-2014
Overall rating
Based on 3 ratings
4.3
4.3
4.5
4.3
4.5
33 %
67 %
0 %
0 %
0 %
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