CaterpillarClassic Construction ModelsThe Caterpillar 639D elevating scraperContrafed PUblishingSeptember 30, 2016June 18, 2023 by Contrafed PUblishingSeptember 30, 2016June 18, 2023 ...
Classic MachinesHancockHancock’s elevating scraper pioneerContrafed PUblishingMarch 9, 2015May 16, 2023 by Contrafed PUblishingMarch 9, 2015May 16, 2023 Many of the machines used in earthmoving today were born out of the need for a specific tool to carry out a local task. Necessity...