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Head to head

Caterpillar D6K LGP vs Doosan DX63-3

The Caterpillar D6K LGP is the bigger machine by 3,945kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D6K LGPDoosan DX63-3
Operating weight13.5 tonnes9,555lb (4,334kg)
EngineCat C6.6 ACERT, 97kW-
Blade6-way blade, 3.08m front width-
Track width760mm-
Engine power-42.6hp gross / 39.5hp net at 2200rpm
Max dig depth-10ft 6in (3.2m)
Bucket capacity-0.19yd3 (0.145m3)

Sources: Caterpillar D6K LGP, Doosan DX63-3. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D6K LGP if...

  • you want one that is the bigger machine by 3,945kg

A low ground pressure version of Cat's D6K dozer, built with wider tracks to work on soft or wet ground without sinking in. Groundworks and landfill contractors use the LGP variant over the standard D6K where the site itself, not just the job, dictates the machine.

Listed by

Full D6K LGP specifications →

Buy or hire the DX63-3 if...

A compact excavator for utility, drainage and small groundworks jobs, sized to fit through a standard gateway. It suits contractors who need real digging depth without the weight and cost of a bigger machine.

Listed by

Full DX63-3 specifications →

Common questions

What is the difference between the Caterpillar D6K LGP and the Doosan DX63-3?

The Caterpillar D6K LGP is the bigger machine by 3,945kg. The Caterpillar D6K LGP is a low ground pressure track-type bulldozer; the Doosan DX63-3 is a 6-tonne class mini excavator.

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.