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Caterpillar D3G LGP vs Komatsu D61PX

The Komatsu D61PX is the bigger machine by 24,840kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D3G LGPKomatsu D61PX
Operating weight17,160lb (7,784kg)approx. 42,000lb (19 tonnes)
Engine power77hp gross / 70hp net at 2200rpm-
Blade capacity2yd3, 10.4ft wide, 20.7in cutting depth-
Ground pressure4.24psi-

Sources: Caterpillar D3G LGP, Komatsu D61PX. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D3G LGP if...

A small dozer for landscaping, site clearance and grading jobs too tight for a bigger machine. The LGP tracks spread its weight for work on soft ground such as landfill or wet fields.

Listed by

Full D3G LGP specifications →

Buy or hire the D61PX if...

  • you want one that is the bigger machine by 24,840kg

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 D3G LGP and the Komatsu D61PX?

The Komatsu D61PX is the bigger machine by 24,840kg. The Caterpillar D3G LGP is a small low ground pressure crawler dozer; the Komatsu D61PX is a low ground pressure crawler dozer.

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