Technical Characteristics Wb140-2N (Aspirated Engine); Total Mass; Standard Bucket Capacity; Aspirated Engine - Komatsu WB140-2N Operation & Maintenance Manual

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TECHNICAL CHARACTERISTICS WB140-2N (ASPIRATED ENGINE)

TOTAL MASS

Minimum total mass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7400 kg (16314 lb)
Maximum total mass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8800 kg (19400 lb)

STANDARD BUCKET CAPACITY

Front bucket capacity (SAE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.03 m
Backhoe bucket capacity (SAE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.20 m

ASPIRATED ENGINE

Komatsu diesel engine model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4D106-1FA
Maximum power (2200 rpm EEC 80-1269) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 kw (81.8 HP)
Maximum torque (1500 ±100 rpm EEC 80-1269) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310 Nm (229 lb ft)

ELECTRICAL SYSTEM

Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V
Electrical output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 A
Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Negative
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155 Ah - 12V
Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.0 kW

TRAVEL SPEEDS

Calculated with 18.4/26 tires and engine at 2200 rpm.
Gears
1st
km/h
6
m/h
3.8

TIRES

Front
14-17.5 NHS PR 10
Rear
WB140-2N, WB150-2N
FORWARD
2nd
3rd
11
21
6.8
13
Size
19.5 L24 PR 10
4th
1st
2nd
39
6
11
24.2
3.8
6.8
Make
Good Year
Good Year
SPECIFICATIONS
3
(1.30 yd
3
(0.26 yd
REVERSE
3rd
4th
21
39
13
24.2
Inflation Pressure
3.2 bar (46 psi)
2.2 bar (32 psi)
3
)
3
)
4-3

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