Komatsu JV40DW-3
Series: Komatsu Vibratory Smooth Drum Roller
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
Technical data
Engine
| Engine model | 3D84Ecorrect |
|---|---|
| Power | 28.1 hp (20.7 kW)correct |
| Rated speed | 2,700 rpmcorrect |
| Cylinders | 3correct |
| Displacement | 1,430.6 cm³correct |
Dimensions and weights
| Width | 1,392.9correct |
|---|---|
| Ground clearance | 250.2correct |
| Unladen weight | 3,900 kgcorrect |
Drivetrain and chassis
| Top speed | 10.6 km/hcorrect |
|---|
Working data
| Fuel tank capacity | 47.3 lcorrect |
|---|
Other data
| Height | 1,752.6correct |
|---|
Where this model stands
Power-to-weight ratio: 5.3 kW/t (21 kW / 3.9 t)
Stronger than 8% of the road construction in the register — out of 669 models with a stated power figure.
Calculated from the documented figures above — not a rating.
Frequently asked questions
How much power does the Komatsu JV40DW-3 have?
The Komatsu JV40DW-3 delivers 28.1 hp.
How much does the Komatsu JV40DW-3 weigh?
The unladen weight is 3,900 kg.
What engine does the Komatsu JV40DW-3 have?
3 cylinders, 1,431 cm³ displacement.
How fast does the Komatsu JV40DW-3 go?
Top speed is 10.6 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.
- 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.
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
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This page carries 12 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
Sources: [1]
Asphalt paver in 3D section
Turn the model, look inside and click an assembly — each one is explained.