Head to head
Komatsu D61PX vs Komatsu D65PX
The Komatsu D61PX is the bigger machine by 21 tonnes.
Last reviewed 9 November 2026
Key differences
- Operating weight: the Komatsu D61PX is the bigger machine by 21 tonnes.
Specifications side by side
| Komatsu D61PX | Komatsu D65PX | |
|---|---|---|
| Operating weight | approx. 42,000lb (19 tonnes) | 21,000kg |
| Engine power | - | 155kW (208hp) at 1950rpm |
| Blade capacity | - | 3.69m3 (straight tilt dozer) |
Sources: Komatsu D61PX, Komatsu D65PX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D61PX if...
- you want one that is the bigger machine by 21 tonnes
A wide-track, low ground pressure dozer for grading and pushing on soft or wet ground where a standard-track dozer would sink. Groundworks contractors hire it for landscaping and soft-ground earthmoving.
Full D61PX specifications →Buy or hire the D65PX if...
The wide-track, low ground pressure version of Komatsu's D65 dozer, used on soft or sensitive ground where a standard-track machine would sink or damage the surface, such as landfill and reclamation work.
Full D65PX specifications →Common questions
What is the difference between the Komatsu D61PX and the Komatsu D65PX?
The Komatsu D61PX is the bigger machine by 21 tonnes. The Komatsu D61PX is a low ground pressure crawler dozer; the Komatsu D65PX is a mid-size low ground pressure crawler dozer.
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