For over 30 years, Caterpillar’s towed scrapers were a mainstay of most contractors’ earthmoving fleets. As a one man tool, they could cut spread and...
Developed directly from its model HD-20 (introduced 1951), the HD-21 featured among other things, one of the diesel engines from the recently acquired Buda Engine...
An entirely new design from International Harvester, the 400 series was based around a modular concept of construction and consisted of four machines – a...
Introduced in 1963, the Model 175 was one of a quartet of totally integrated track type loaders to be offered by International Harvester (the others...