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Head to head

Caterpillar D6N vs Komatsu D65PX

The Komatsu D65PX is the bigger machine by 4,243kg and has 31kW more power.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D6NKomatsu D65PX
Operating weight16757kg (36,943lb)21,000kg
Engine power124kW (166hp) at 1800rpm155kW (208hp) at 1950rpm
Blade capacity3.90m3 (LGP VPAT) to 4.30m3 (XL SU)3.69m3 (straight tilt dozer)
EngineCat C7.1 ACERT-

Sources: Caterpillar D6N, Komatsu D65PX. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D6N if...

A mid-size dozer used for earthmoving, site clearance and haul road maintenance. The VPAT blade option lets one machine angle, tilt and pitch for grading as well as straight pushing.

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Full D6N specifications →

Buy or hire the D65PX if...

  • you want one that is the bigger machine by 4,243kg
  • you want one that has 31kW more power

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.

Listed by

Full D65PX specifications →

Common questions

What is the difference between the Caterpillar D6N and the Komatsu D65PX?

The Komatsu D65PX is the bigger machine by 4,243kg and has 31kW more power. The Caterpillar D6N is a medium crawler dozer; the Komatsu D65PX is a mid-size low ground pressure crawler dozer.

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