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Komatsu WB98A-2

Series: Komatsu Loader Backhoe

Source: https://www.komatsu.eu/en/product-archive/backhoe-loaders/wb

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The Komatsu WB98A-2 belongs to the Komatsu Loader Backhoe series. The engine delivers 114.6 hp (72 kW), has 4 cylinders, with a displacement of 4,413 cm³. Rated speed is 2,200 rpm. The wheelbase measures 2,356.1 mm. Ground clearance is 442 mm. The tank holds 110.2 litres. The gearbox has 4 forward gears. There are also 4 reverse gears. The pump delivers 165 l/min. The hydraulic tank holds 90.1 litres. Working pressure is 200 bar. The cooling system holds 18.2 litres. The electrical system runs on 12 V. The engine fitted is the S4D106-1FC. The Komatsu Loader Backhoe series covers 16 models. Rated output within it ranges from 26.6 to 114.6 hp; the WB98A-2 sits at the top of that range with 114.6 hp. Its immediate neighbours are the WB93R-2 below it with 101.4 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Wheel loaders. 17 verified figures from 1 source are on file.

Technical data

Engine

Engine modelS4D106-1FCcorrect
Power114.6 hp (72 kW)correct
Rated speed2,200 rpmcorrect
Cylinders4correct
Displacement4,413 cm³correct
Coolant capacity18.2 lcorrect

Dimensions and weights

Wheelbase2,356.1correct
Ground clearance442correct

Drivetrain and chassis

Gearbox typehydrostatic transmissioncorrect
Forward gears4correct
Reverse gears4correct
System voltage12 Vcorrect

Working data

Pump flow165 l/mincorrect
Hydraulic oil capacity90.1 lcorrect
Hydraulic pressure200correct
Fuel tank capacity110.2 lcorrect

Frequently asked questions

How much power does the Komatsu WB98A-2 have?

The Komatsu WB98A-2 delivers 115 hp.

What engine does the Komatsu WB98A-2 have?

4 cylinders, 4,413 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 17 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

WB140-2N

WB142-5

WB146-5

WB146PS-5

WB150-2N

WB150AWS-2N

WB156-5

WB156PS-5

WB70A-1

WB91R-2

WB93R-2

Sources: [1]

Wheeled excavator in 3D section

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