Caterpillardual axleScrapersCaterpillar’s DW21 scraper revisitedContrafed PUblishingFebruary 27, 2017August 16, 2022 by Contrafed PUblishingFebruary 27, 2017August 16, 2022 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...
CaterpillarClassic MachinesThe Caterpillar DW20 motor scraperContrafed PUblishingFebruary 29, 2016May 17, 2023 by Contrafed PUblishingFebruary 29, 2016May 17, 2023 ...