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Doosan DL400

Series: Doosan Wheel Loader

Source: https://www.truck1.eu/construction-machinery/wheel-loaders/d

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The Doosan Wheel Loader series from Doosan includes the DL400. The engine delivers 314.3 hp (208.8 kW), has 6 cylinders, with a displacement of 8,898.2 cm³. Torque is 1,451.1 Nm. Rated speed is 2,000 rpm. The wheelbase measures 3,502.2 mm. Ground clearance is 512.1 mm. The tank holds 365.3 litres. The gearbox has 4 forward gears. There are also 3 reverse gears. Maximum torque is reached at 1,400 rpm. The pump delivers 380.1 l/min. The hydraulic tank holds 265.4 litres. The cooling system holds 50.3 litres. The electrical system runs on 24 V. The engine fitted is the QSL 9. Tyre size: 26,5-25-20PR-L3. The Doosan Wheel Loader series covers 25 models. Rated output within it ranges from 111.5 to 385.3 hp; the DL400 sits in the upper part of that range with 314.3 hp. Its immediate neighbours are the DL350-5 below it with 274.8 hp and the DL420-5 above it with 349.5 hp. 314 Doosan models across 20 series are on record. The model is listed under Wheel loaders. 21 verified figures from 1 source are on file.

Technical data

Engine

Engine modelQSL 9correct
Power314.3 hp (208.8 kW)correct
Rated speed2,000 rpmcorrect
Torque1,451.1correct
Speed at max. torque1,400 rpmcorrect
Cylinders6correct
Displacement8,898.2 cm³correct
Aspirationturbo charged air to air intercoolercorrect
Coolant capacity50.3 lcorrect

Dimensions and weights

Wheelbase3,502.2correct
Ground clearance512.1correct

Drivetrain and chassis

Gearbox typefull power shiftcorrect
Forward gears4correct
Reverse gears3correct
Tyre size26.5-25-20PR-L3correct
System voltage24 Vcorrect

Working data

Pump flow380.1 l/mincorrect
Hydraulic oil capacity265.4 lcorrect
Fuel tank capacity365.3 lcorrect

Other data

Height3,523.5correct

Frequently asked questions

How much power does the Doosan DL400 have?

The Doosan DL400 delivers 314 hp.

What engine does the Doosan DL400 have?

6 cylinders, 8,898 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.

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This page carries 21 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

DL160

DL200

DL200-5

DL200TC-5

DL220-5

DL250

DL250-5

DL250TC-5

DL280-5

DL300

DL300-5

DL350-5

Sources: [1]

Wheel loader in 3D section

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

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