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Komatsu WB140-2N

Series: Komatsu Loader Backhoe

The photo shows the WB70A-1 from the same series. Source: https://www.komatsu.eu/en/product-archive/backhoe-loaders/wb

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The Komatsu WB140-2N is a model in the Komatsu Loader Backhoe series. The engine delivers 94.3 hp (64.9 kW), has 4 cylinders, with a displacement of 4,401.6 cm³. The engine comes from Komatsu. Rated speed is 2,200 rpm. The wheelbase measures 2,176.3 mm. Ground clearance is 320 mm. The gearbox has 4 forward gears. There are also 4 reverse gears. Maximum torque is reached at 1,400 rpm. The pump delivers 165 l/min. The hydraulic tank holds 92.4 litres. Working pressure is 206.8 bar. The cooling system holds 14 litres. The electrical system runs on 12 V. The engine fitted is the S4D106-2XFH. The Komatsu Loader Backhoe series covers 16 models. Rated output within it ranges from 26.6 to 114.6 hp; the WB140-2N sits in the upper part of that range with 94.3 hp. Its immediate neighbours are the WB146PS-5 below it with 93.9 hp and the WB156-5 above it with 100.4 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Wheel loaders. 18 verified figures from 1 source are on file.

Technical data

Engine

Engine makeKomatsucorrect
Engine modelS4D106-2XFHcorrect
Power94.3 hp (64.9 kW)correct
Rated speed2,200 rpmcorrect
Speed at max. torque1,400 rpmcorrect
Cylinders4correct
Displacement4,401.6 cm³correct
Aspirationturbochargedcorrect
Coolant capacity14 lcorrect

Dimensions and weights

Wheelbase2,176.3correct
Ground clearance320correct

Drivetrain and chassis

Forward gears4correct
Reverse gears4correct
System voltage12 Vcorrect

Working data

Pump flow165 l/mincorrect
Hydraulic oil capacity92.4 lcorrect
Hydraulic pressure206.8correct

Frequently asked questions

How much power does the Komatsu WB140-2N have?

The Komatsu WB140-2N delivers 94.3 hp.

What engine does the Komatsu WB140-2N have?

4 cylinders, 4,402 cm³ displacement.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 18 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Other models in this series

WA30-1

WB142-5

WB146-5

WB146PS-5

WB150-2N

WB150AWS-2N

WB156-5

WB156PS-5

WB70A-1

WB91R-2

WB93R-2

WB93R-5

Sources: [1]

Wheeled excavator in 3D section

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