cable-operatedCaterpillarScraperstriple axleThe Caterpillar 630A scraperContrafed PUblishingMarch 30, 2016September 27, 2022 by Contrafed PUblishingMarch 30, 2016September 27, 2022 Although the Cat 630A was a significant improvement on its predecessor, it didn’t have hydraulic controls and was soon surpassed by the 630B. By Richard...
CaterpillarClassic MachinesThe Caterpillar 631B scraperContrafed PUblishingJanuary 26, 2016May 17, 2023 by Contrafed PUblishingJanuary 26, 2016May 17, 2023 ...