GetBrent

Head to head

Caterpillar D6N vs Komatsu D61PX

The Komatsu D61PX is the bigger machine by 25,243kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D6NKomatsu D61PX
Operating weight16757kg (36,943lb)approx. 42,000lb (19 tonnes)
Engine power124kW (166hp) at 1800rpm-
Blade capacity3.90m3 (LGP VPAT) to 4.30m3 (XL SU)-
EngineCat C7.1 ACERT-

Sources: Caterpillar D6N, Komatsu D61PX. 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.

Listed by

Full D6N specifications →

Buy or hire the D61PX if...

  • you want one that is the bigger machine by 25,243kg

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.

Listed by

Full D61PX specifications →

Common questions

What is the difference between the Caterpillar D6N and the Komatsu D61PX?

The Komatsu D61PX is the bigger machine by 25,243kg. The Caterpillar D6N is a medium crawler dozer; the Komatsu D61PX is a low ground pressure crawler dozer.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.