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 J621 elevating scraperContrafed PUblishingMarch 30, 2016December 8, 2019 by Contrafed PUblishingMarch 30, 2016December 8, 2019 ...
Classic Machines ExcavatorsClassic machines: The Caterpillar 225 excavatorContrafed PUblishingMarch 24, 2016December 4, 2019 by Contrafed PUblishingMarch 24, 2016December 4, 2019 ...
