Caterpillar D9
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The Caterpillar D9 is a large track-type tractor designed and manufactured by Caterpillar Inc. It is usually sold as a bulldozer equipped with a detachable large blade and a rear ripper attachment.
Caterpillar D9T
Introduced in 1974, the 410 hp (310 kW) D9H was the last D9 with conventional track drive
CAT D9L, the first D9 model to employ Caterpillar's "high drive" configuration, which raises the drive sprocket, resulting in elevated ground clearance and a triangular track.
The 370 hp (280 kW) D9N replaced D8L in 1987
Continuous track
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Continuous track or tracked treads are a system of vehicle propulsion used in tracked vehicles, running on a continuous band of treads or track plates driven by two or more wheels. The large surface a
Continuous tracks on a bulldozer
An agricultural tractor with rubber tracks, mitigating soil compaction
A Russian tracked vehicle designed to operate on snow and swamps
A British Army Challenger 1 tank