Start › Excavators & compaction › Doosan › DX55W

Doosan DX55W

Series: Doosan Mobile Excavator

Source: https://commons.wikimedia.org/w/index.php?curid=116116533 u

Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required

The Doosan DX55W belongs to the Doosan Mobile Excavator series. The engine delivers 40.8 kW, has 4 cylinders, with a displacement of 3,318.4 cm³. Rated speed is 2,400 rpm. The wheelbase measures 2,100.1 mm. Ground clearance is 292.6 mm. The tank holds 120.4 litres. The gearbox has 2 forward gears. There are also 2 reverse gears. Maximum torque is reached at 1,550 rpm. The pump delivers 120.4 l/min. The hydraulic tank holds 148 litres. Working pressure is 225 bar. The cooling system holds 10.2 litres. The oil fill is 11.7 litres. The engine fitted is the 4TNV98-E. Tyre size: 12-16,5-12PR(OTR). The Doosan Mobile Excavator series covers 13 models. Rated output within it ranges from 40.3 to 139 kW; the DX55W sits at the bottom of that range with 40.8 kW. Its immediate neighbours are the S55WV below it with 40.3 kW and the DX140W-5 above it with 92.7 kW. 314 Doosan models across 20 series are on record. The model is listed under Excavators & compaction. 19 verified figures from 1 source are on file.

Technical data

Engine

Engine model4TNV98-Ecorrect
Power40.8 kWcorrect
Rated speed2,400 rpmcorrect
Speed at max. torque1,550 rpmcorrect
Cylinders4correct
Displacement3,318.4 cm³correct
Coolant capacity10.2 lcorrect
Engine oil capacity11.7 lcorrect

Dimensions and weights

Wheelbase2,100.1correct
Ground clearance292.6correct

Drivetrain and chassis

Gearbox typehydrostatic transmission mechanical gearbox shiftcorrect
Forward gears2correct
Reverse gears2correct
Tyre size12-16.5-12PR(OTR)correct

Working data

Pump flow120.4 l/mincorrect
Hydraulic oil capacity148 lcorrect
Hydraulic pressure225 barcorrect
Fuel tank capacity120.4 lcorrect

Other data

Height2,856correct

Frequently asked questions

How much power does the Doosan DX55W have?

The Doosan DX55W delivers 40.8 kW.

What engine does the Doosan DX55W have?

4 cylinders, 3,318 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.
  • Load the hydraulics and watch for sag.
  • 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.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 19 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.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Other models in this series

DX140W

DX140W-5

DX190W

DX190W-5

DX210W

DX210W-5

DX210WMH-5

S140WV

S160WV

S180WV

S210WV

S55WV

Sources: [1]

Excavator in 3D section

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

Compare