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Komatsu WB146PS-5 Backhoe loaders research

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2025

Komatsu WB146PS-5 Backhoe loaders Technical specifications

General

Engine model

S4D102LE-2

Operating weight

7,300 kg

Bucket width

235.71 cm

Bucket capacity

0.99 cu m

Max speed forward

40.07 kph

Transmission type

full power shift, gears

Engine

Displacement

4506 cu cm

Aspiration

Turbocharged

Gross power

69.05 kw

Max torque

406.74 Nm

Alternator supplied amperage

95 Amh

Operating voltage

12 V

Number of cylinders

4

Net power

66.07 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

28.01 liters

Refill capacities

Engine oil cap

9.08 liters

Backhoe

Backhoe dig depth

4.45 m

Backhoe dump height

3.69 m

Extended dump height

4.39 m

Extended dig depth

5.55 m

Extended reach from swivel

6.77 m

Backhoe reach from swivel

5.76 m

Tires

Rear tires size

19.5 x 24 10ply R4

Transmission

Max speed reverse

23.01 kph

Number of reverse gears

3

Number of forward gears

4

View more

Download datasheets

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Komatsu WB140PS-2N Backhoe loaders

Komatsu WB146PS-5 Backhoe loaders

General
Operating weight
7,529 kg
7,300 kg
Max speed forward
40.07 kph
40.07 kph
Engine model
-
S4D102LE-2
Bucket width
-
235.71 cm
Bucket capacity
-
0.99 cu m
Transmission type
-
full power shift, gears
Market Average
-
-
price
-
-
Years
2025
2025
Loader
Breakout force
5,801.45 kg
5,998.31 kg
Loader lift cap
4,799.01 kg
-
Loader dump height
-
2.65 m
Loader dump reach
-
0.76 m
Loader dig depth
-
13.97 cm
Engine
Net power
64.88 kw
66.07 kw
Displacement
-
4,506 cu cm
Aspiration
-
Turbocharged
Gross power
-
69.05 kw
Max torque
-
406.74 Nm
Alternator supplied amperage
-
95 Amh
Operating voltage
-
12 V
Number of cylinders
-
4
Backhoe
Backhoe dig depth
4.48 m
4.45 m
Backhoe dump height
-
3.69 m
Extended dump height
-
4.39 m
Extended dig depth
-
5.55 m
Extended reach from swivel
-
6.77 m
Backhoe reach from swivel
-
5.76 m
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
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
-
28.01 liters
Refill capacities
Engine oil cap
-
9.08 liters
Tires
Rear tires size
-
19.5 x 24 10ply R4
Transmission
Max speed reverse
-
23.01 kph
Number of reverse gears
-
3
Number of forward gears
-
4

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