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Komatsu WB156-5 Backhoe loaders research

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2025

Komatsu WB156-5 Backhoe loaders Technical specifications

General

Engine model

S4D102LE-2

Operating weight

7,498 kg

Bucket width

235.71 cm

Bucket capacity

0.99 cu m

Max speed forward

37.82 kph

Transmission type

synchronized gearbox, power shuttle

Engine

Displacement

4506 cu cm

Aspiration

Turbocharged

Gross power

73.83 kw

Max torque

413.52 Nm

Alternator supplied amperage

95 Amh

Operating voltage

12 V

Number of cylinders

4

Net power

70.84 kw

Dimensions

Transport length

7 m

Ground clearance

0.46 m

Turning radius

3.41 m

Wheelbase

2.19 m

Transport dimensions

Transport width

2 m

Hydraulic system

Pump flow cap

165.03 lpm

Relief valve pressure

244.97 bar

Pump type

Variable flow, axial piston

Loader

Breakout force

5998.31 kg

Loader dump height

2.65 m

Loader dump reach

0.76 m

Loader dig depth

13.97 cm

Service refill capacities

Cooling fluid cap

14 liters

Fuel cap

150.26 liters

Hydraulic fluid cap

97.27 liters

Rear axle fluid cap

14.76 liters

Front axle fluid cap

7.19 liters

Transmission fluid cap

20.44 liters

Refill capacities

Engine oil cap

9.08 liters

Backhoe

Backhoe dig depth

4.75 m

Backhoe dump height

3.78 m

Extended dump height

4.45 m

Extended dig depth

5.97 m

Extended reach from swivel

7.19 m

Backhoe reach from swivel

6.04 m

Transmission

Max speed reverse

37.82 kph

Number of reverse gears

4

Number of forward gears

4

View more

Download datasheets

Komatsu WB156-5 vs Komatsu WB156PS-5

Komatsu WB156-5 Backhoe loaders

Komatsu WB156PS-5 Backhoe loaders

General
Engine model
S4D102LE-2
S4D102LE-2
Operating weight
7,498 kg
8,046 kg
Bucket width
235.71 cm
198.12 cm
Bucket capacity
0.99 cu m
0.99 cu m
Max speed forward
37.82 kph
40.07 kph
Transmission type
synchronized gearbox, power shuttle
twist grip or electronic gear EGMTM
Market Average
-
-
price
-
-
Years
2025
2025
Engine
Displacement
4,506 cu cm
4,506 cu cm
Aspiration
Turbocharged
Turbocharged
Gross power
73.83 kw
73.83 kw
Max torque
413.52 Nm
413.52 Nm
Alternator supplied amperage
95 Amh
95 Amh
Operating voltage
12 V
12 V
Number of cylinders
4
4
Net power
70.84 kw
70.84 kw
Dimensions
Transport length
7 m
7 m
Ground clearance
0.46 m
0.46 m
Turning radius
3.41 m
3.99 m
Wheelbase
2.19 m
2.19 m
Transport dimensions
Transport width
2 m
2 m
Hydraulic system
Pump flow cap
165.03 lpm
165.03 lpm
Relief valve pressure
244.97 bar
241.31 bar
Pump type
Variable flow, axial piston
Variable flow, axial piston
Loader
Breakout force
5,998.31 kg
6,125.77 kg
Loader dump height
2.65 m
4.45 m
Loader dump reach
0.76 m
3.78 m
Loader dig depth
13.97 cm
13.97 cm
Loader lift cap
-
3,899.99 kg
Service refill capacities
Cooling fluid cap
14 liters
14 liters
Fuel cap
150.26 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
7.57 liters
Transmission fluid cap
20.44 liters
20.44 liters
Refill capacities
Engine oil cap
9.08 liters
9.08 liters
Backhoe
Backhoe dig depth
4.75 m
4.69 m
Backhoe dump height
3.78 m
-
Extended dump height
4.45 m
4.45 m
Extended dig depth
5.97 m
5.97 m
Extended reach from swivel
7.19 m
7.16 m
Backhoe reach from swivel
6.04 m
6.07 m
Extended dump reach
-
4.27 m
Transmission
Max speed reverse
37.82 kph
23.01 kph
Number of reverse gears
4
3
Number of forward gears
4
4
Attachments
Bucket digging force
-
889.04 kg

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