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Tag : Caterpillar DW21

CaterpillarScrapers

Caterpillar’s DW21 scraper revisited

Contrafed PUblishing
by Contrafed PUblishing
Born of necessity, the Caterpillar DW21, the great granddaddy of all Caterpillar 2-axle scrapers, went on to become a very successful scraper for Cat and...