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Komatsu WF550T-3

Series: Komatsu Compactor

Source: https://www.lectura-specs.fr/fr/modele/machines-de-chantier/

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The Komatsu WF550T-3 belongs to the Komatsu Compactor series. The engine delivers 319.6 hp (235 kW), has 6 cylinders, with a displacement of 15,200.6 cm³. Torque is 1,375.1 Nm. Rated speed is 2,100 rpm. The unladen weight is 35,100 kg. The wheelbase measures 3,602.7 mm. Ground clearance is 502.9 mm. Top speed is 20.1 km/h. The tank holds 340.3 litres. The gearbox has 4 forward gears. There are also 4 reverse gears. The hydraulic tank holds 160.1 litres. The cooling system holds 68.1 litres. The oil fill is 38.2 litres. The electrical system runs on 24 V. The engine fitted is the SA6D140E. The Komatsu Compactor series covers 8 models. Rated output within it ranges from 233.2 to 340 hp; the WF550T-3 sits in the upper part of that range with 319.6 hp. Its immediate neighbours are the WF450T-3 below it with 263.8 hp and the WF600T-1 above it with 340 hp. 1159 Komatsu models across 39 series are on record. The model is listed under Road construction. 20 verified figures from 1 source are on file.

Technical data

Engine

Engine modelSA6D140Ecorrect
Power319.6 hp (235 kW)correct
Rated speed2,100 rpmcorrect
Torque1,375.1correct
Cylinders6correct
Displacement15,200.6 cm³correct
Coolant capacity68.1 lcorrect
Engine oil capacity38.2 lcorrect

Dimensions and weights

Wheelbase3,602.7correct
Ground clearance502.9correct
Unladen weight35,100 kgcorrect

Drivetrain and chassis

Gearbox typeFull powershift transmissioncorrect
Forward gears4correct
Reverse gears4correct
Top speed20.1 km/hcorrect
System voltage24 Vcorrect

Working data

Hydraulic oil capacity160.1 lcorrect
Fuel tank capacity340.3 lcorrect

Other data

Height4,212.3correct

Where this model stands

Power-to-weight ratio: 6.7 kW/t (235 kW / 35.1 t)

Stronger than 90% of the compaction equipment in the register — out of 223 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Komatsu WF550T-3 have?

The Komatsu WF550T-3 delivers 320 hp.

How much does the Komatsu WF550T-3 weigh?

The unladen weight is 35,100 kg.

What engine does the Komatsu WF550T-3 have?

6 cylinders, 15,201 cm³ displacement.

How fast does the Komatsu WF550T-3 go?

Top speed is 20.1 km/h.

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.
  • Check the weights in the papers against the figures here — attachments change them.
  • 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 20 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

WF22A-2

WF22T-2

WF450-3

WF450T-1

WF450T-3

WF550-3

WF600T-1

Sources: [1]

Road roller in 3D section

Turn the model, look inside and click an assembly — each one is explained.

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