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Komatsu WB142-5 Backhoe loaders research

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2025

Komatsu WB142-5 Backhoe loaders Technical specifications

General

Engine model

4D102LE-2

Operating weight

6,585 kg

Bucket width

218.19 cm

Bucket capacity

0.84 cu m

Max speed forward

37.01 kph

Transmission type

synchronized gearbox, powershift shuttle

Engine

Displacement

4506 cu cm

Aspiration

Naturally aspirated

Gross power

60.03 kw

Max torque

299.63 Nm

Alternator supplied amperage

95 Amh

Operating voltage

12 V

Number of cylinders

4

Net power

57.05 kw

Dimensions

Transport length

7 m

Ground clearance

0.4 m

Turning radius

3.63 m

Wheelbase

2.19 m

Transport dimensions

Transport width

2 m

Hydraulic system

Pump flow cap

140.05 lpm

Relief valve pressure

206.98 bar

Pump type

Tandem fixed displacement pumps

Loader

Breakout force

5148.73 kg

Loader dump height

2.62 m

Loader dump reach

0.91 m

Loader dig depth

10.16 cm

Service refill capacities

Cooling fluid cap

14 liters

Fuel cap

120.36 liters

Hydraulic fluid cap

97.27 liters

Rear axle fluid cap

14.76 liters

Front axle fluid cap

7.19 liters

Transmission fluid cap

18.17 liters

Refill capacities

Engine oil cap

9.08 liters

Backhoe

Backhoe dig depth

4.33 m

Backhoe dump height

3.63 m

Backhoe reach from swivel

5.61 m

Transmission

Max speed reverse

37.01 kph

Number of reverse gears

4

Number of forward gears

4

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Download datasheets

Komatsu WB142-5 vs Komatsu WB146-5

Komatsu WB142-5 Backhoe loaders

Komatsu WB146-5 Backhoe loaders

General
Engine model
4D102LE-2
S4D102LE-2
Operating weight
6,585 kg
7,300 kg
Bucket width
218.19 cm
235.71 cm
Bucket capacity
0.84 cu m
0.99 cu m
Max speed forward
37.01 kph
37.82 kph
Transmission type
synchronized gearbox, powershift shuttle
synchronized gearbox, powershift shuttle
Market Average
-
-
price
-
-
Years
2025
2025
Engine
Displacement
4,506 cu cm
4,506 cu cm
Aspiration
Naturally aspirated
Turbocharged
Gross power
60.03 kw
69.05 kw
Max torque
299.63 Nm
406.74 Nm
Alternator supplied amperage
95 Amh
95 Amh
Operating voltage
12 V
12 V
Number of cylinders
4
4
Net power
57.05 kw
66.07 kw
Dimensions
Transport length
7 m
7 m
Ground clearance
0.4 m
0.46 m
Turning radius
3.63 m
3.41 m
Wheelbase
2.19 m
2.19 m
Transport dimensions
Transport width
2 m
2 m
Hydraulic system
Pump flow cap
140.05 lpm
165.03 lpm
Relief valve pressure
206.98 bar
244.97 bar
Pump type
Tandem fixed displacement pumps
Variable flow, axial piston
Loader
Breakout force
5,148.73 kg
5,998.31 kg
Loader dump height
2.62 m
2.65 m
Loader dump reach
0.91 m
0.76 m
Loader dig depth
10.16 cm
13.97 cm
Service refill capacities
Cooling fluid cap
14 liters
14 liters
Fuel cap
120.36 liters
150.26 liters
Hydraulic fluid cap
97.27 liters
97.27 liters
Rear axle fluid cap
14.76 liters
14.76 liters
Front axle fluid cap
7.19 liters
7.19 liters
Transmission fluid cap
18.17 liters
20.44 liters
Refill capacities
Engine oil cap
9.08 liters
9.08 liters
Backhoe
Backhoe dig depth
4.33 m
4.45 m
Backhoe dump height
3.63 m
3.69 m
Backhoe reach from swivel
5.61 m
5.76 m
Extended dump height
-
4.39 m
Extended dig depth
-
5.55 m
Extended reach from swivel
-
6.77 m
Transmission
Max speed reverse
37.01 kph
37.82 kph
Number of reverse gears
4
4
Number of forward gears
4
4
Tires
Rear tires size
-
19.5 x 24 10ply R4

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