Komatsu WB140 Backhoe loaders tech specs
Makana rating
Owner rating
Market average
AED 250,000Starting from
AED 160,000Komatsu WB140 Technical specifications
Engine
Alternator supplied amperage
80 Amh
Aspiration
Turbocharged
Bore
10.67 cm
Engine make
Komatsu
Gross power
69.35 kw
Net power
64.88 kw
Number of cylinders
4
Power measured @
2,200 rpm
Stroke
12.7 cm
Torque measured @
1,400 rpm
General
Backhoe digging depth
4.45 m
Backhoe dump height
2.87 m
Bucket capacity
0.99 cu m
Bucket digging force
4002.96 kg
Bucket width
235 cm
Displacement
4401.58 cu cm
Engine model
S4D106-2XFH
Loader dump height
2.74 m
Loader dump reach
2.87 m
Max speed forward
37.82 kph
Max torque
348.03 Nm
Operating voltage
12 V
Operating weight
8,949 kg
Wheelbase
2.19 m
Loader
Breakout force
5801.45 kg
Loader digging depth
9.14 cm
Service refill capacities
Cooling fluid cap
14 liter
Front axle fluid capacity
8.71 liter
Hydraulic fluid cap
92.35 liter
Rear axle fluid capacity
17.79 liter
Operating specifications
Dump angle
45 º
Extended backhoe digging depth
5.61 m
Extended backhoe dump reach
3.81 m
Refill capacities
Engine oil cap
7.95 liter
Dimensions
Front tread range
189.23 cm
Ground clearance
0.34 m
Height - top of cab
2.77 m
Rear tread range
180.09 cm
Overall Length
7.32 m
Overall Width
2.38 m
Turning radius
4.33 m
Transmission
Max speed reverse
37.82 kph
Number of forward gears
4
Number of reverse gears
4
Hydraulic system
Pump flow cap
165.03 lpm
Pump type
Closed center, load sensing
Relief valve pressure
206.84 bar
Komatsu WB140 expert review
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Overview
The Komatsu WB140 (1999–2006) is a heavy backhoe loader designed for excavation, trenching, loading, backfilling, and general construction support. It delivers 64.88 kilowatt net power, an 8,949 kg operating weight, a 4.45 m standard digging depth, and a 5.61 m extended digging depth, giving it practical capability for mixed jobsite work.
Expert rating: 4 stars
Performance & Efficiency
The turbocharged Komatsu S4D106-2XFH engine produces 64.88 kilowatt net power and 348.03 Nm of torque, giving the WB140 steady performance for digging, loading, and backfilling. Its 165.03 lpm closed center load-sensing hydraulic system, 206.84 bar relief valve pressure, 5801.45 kg loader breakout force, and 0.99 cu m bucket capacity make it useful for trenching, truck loading, and mixed construction work.
In Comparison
Venieri VF7: Lighter and more compact, with good digging reach for medium to heavy site work.
Venieri VF9: Similar heavy-machine profile with strong hydraulic flow and bucket capacity.
Komatsu WB140: Best fit for buyers who want Komatsu engine reliability, strong hydraulics, and balanced backhoe loader performance.
Final Verdict
Rated 4 stars, the Komatsu WB140 offers dependable digging performance, strong hydraulic response, and practical loader capability within the AED 160,000–250,000 range.
Komatsu WB140 owner rating
1999-2006
Overall rating
Based on 3 ratings
4.0
4.3
4.3
4.3
4.0
33 %
67 %
0 %
0 %
0 %
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