Tag : Athey

Caterpillar elevating J621 scraper Scrapers

The Caterpillar DW15 scraper

Contrafed PUblishing
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630A scraper cable-operated Caterpillar Scrapers triple axle

The Caterpillar 630A scraper

Contrafed PUblishing
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...