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Head to head

Bomag BW 120 AD-5 vs Caterpillar D6K LGP

The Caterpillar D6K LGP is the bigger machine by 10,750kg.

Last reviewed 13 September 2026

Bomag BW 120 AD-5
Bomag BW 120 AD-5 - image: macgregorsupplies.co.uk
D6K LGP
Caterpillar D6K LGP

Key differences

Specifications side by side

Bomag BW 120 AD-5Caterpillar D6K LGP
Operating weight2,750kg13.5 tonnes
Engine power24.6kW-
Engine-Cat C6.6 ACERT, 97kW
Blade-6-way blade, 3.08m front width
Track width-760mm

Sources: Bomag BW 120 AD-5, Caterpillar D6K LGP. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the BW 120 AD-5 if...

A compact double-drum roller for groundworks and surfacing contractors compacting asphalt or granular sub-base on driveways, footpaths and small resurfacing jobs. Its articulated frame keeps it manoeuvrable on confined sites.

Listed by

Full BW 120 AD-5 specifications →

Buy or hire the D6K LGP if...

  • you want one that is the bigger machine by 10,750kg

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 →

Common questions

What is the difference between the Bomag BW 120 AD-5 and the Caterpillar D6K LGP?

The Caterpillar D6K LGP is the bigger machine by 10,750kg. The Bomag BW 120 AD-5 is a 1.2 tonne class light tandem roller; the Caterpillar D6K LGP is a low ground pressure track-type bulldozer.

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.