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Komatsu WB146-5 Backhoe loaders research

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2025

Komatsu WB146-5 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

37.82 kph

Transmission type

synchronized gearbox, powershift shuttle

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

20.44 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

37.82 kph

Number of reverse gears

4

Number of forward gears

4

View more

Download datasheets

Komatsu WB146-5 vs Komatsu WB146PS-5

Komatsu WB146-5 Backhoe loaders

Komatsu WB146PS-5 Backhoe loaders

General
Engine model
S4D102LE-2
S4D102LE-2
Operating weight
7,300 kg
7,300 kg
Bucket width
235.71 cm
235.71 cm
Bucket capacity
0.99 cu m
0.99 cu m
Max speed forward
37.82 kph
40.07 kph
Transmission type
synchronized gearbox, powershift shuttle
full power shift, gears
Market Average
-
-
price
-
-
Years
2025
2025
Engine
Displacement
4,506 cu cm
4,506 cu cm
Aspiration
Turbocharged
Turbocharged
Gross power
69.05 kw
69.05 kw
Max torque
406.74 Nm
406.74 Nm
Alternator supplied amperage
95 Amh
95 Amh
Operating voltage
12 V
12 V
Number of cylinders
4
4
Net power
66.07 kw
66.07 kw
Dimensions
Transport length
7 m
7 m
Ground clearance
0.46 m
0.46 m
Turning radius
3.41 m
3.41 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
244.97 bar
Pump type
Variable flow, axial piston
Variable flow, axial piston
Loader
Breakout force
5,998.31 kg
5,998.31 kg
Loader dump height
2.65 m
2.65 m
Loader dump reach
0.76 m
0.76 m
Loader dig depth
13.97 cm
13.97 cm
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
7.19 liters
Transmission fluid cap
20.44 liters
28.01 liters
Refill capacities
Engine oil cap
9.08 liters
9.08 liters
Backhoe
Backhoe dig depth
4.45 m
4.45 m
Backhoe dump height
3.69 m
3.69 m
Extended dump height
4.39 m
4.39 m
Extended dig depth
5.55 m
5.55 m
Extended reach from swivel
6.77 m
6.77 m
Backhoe reach from swivel
5.76 m
5.76 m
Tires
Rear tires size
19.5 x 24 10ply R4
19.5 x 24 10ply R4
Transmission
Max speed reverse
37.82 kph
23.01 kph
Number of reverse gears
4
3
Number of forward gears
4
4

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