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Caterpillar D6K LGP vs Keestrack Frontier K6

The Caterpillar D6K LGP is a low ground pressure track-type bulldozer. The Keestrack Frontier K6 is a tracked mobile screener.

Last reviewed 13 September 2026

Caterpillar D6K LGP
Caterpillar D6K LGP - image: other Caterpillar models shown; photo Sran Popovic, CC BY-SA 4.0, via Wikimedia Commons
Keestrack Frontier K6
Keestrack Frontier K6 - image: Keestrack

Specifications side by side

Caterpillar D6K LGPKeestrack Frontier K6
EngineCat C6.6 ACERT, 97kW79 kW/88 kW
Operating weight13.5 tonnes-
Blade6-way blade, 3.08m front width-
Track width760mm-
Capacity-up to 600 t
Weight-29,5 t / 32,5 sT
Screen box-4500 x1800 mm / 15' x 6' (l x w)
Feed hopper in HB450-8,5 m3 / 10 yard3

Sources: Caterpillar D6K LGP, Keestrack Frontier K6. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D6K LGP if...

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 Frontier K6 if...

A tracked mobile screener used by quarries and recycling yards to grade crushed rock, topsoil or aggregate into different size fractions on site.

Full Frontier K6 specifications →

Common questions

What is the difference between the Caterpillar D6K LGP and the Keestrack Frontier K6?

The Caterpillar D6K LGP is a low ground pressure track-type bulldozer; the Keestrack Frontier K6 is a tracked mobile screener.

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.