Classic Machines ScrapersClassic Machines: Caterpillar’s DW21 scraper revisitedContrafed PUblishingFebruary 27, 2017June 12, 2020 by Contrafed PUblishingFebruary 27, 2017June 12, 2020 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...
Classic Machines ScrapersClassic Machines: The Caterpillar DW20 motorscraperContrafed PUblishingFebruary 29, 2016December 4, 2019 by Contrafed PUblishingFebruary 29, 2016December 4, 2019 ...