Tag : W Stevenson & Son

Classic Machines Scrapers

Classic Machines: Caterpillar’s DW21 scraper revisited

Charles Fairbairn
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 Scrapers

Classic Machines: The Caterpillar 630A scraper

Charles Fairbairn
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
Classic Machines Tractors

Classic Machines: Caterpillar’s first D9 tractor

Charles Fairbairn
When released in 1955, the Caterpillar D9D was one of the world’s largest and heaviest track type tractors, only exceeded in size by the Euclid
Classic Machines Scrapers

Classic Machines: The Caterpillar DW20 motorscraper

Charles Fairbairn
Back in the June 2006 issue of Contractor we had a look at one of Caterpillar’s most successful motor scrapers of the 1950s, the model
Classic Machines Scrapers

Classic Machines – The Caterpillar DW15 scraper

Charles Fairbairn
The Caterpillar DW15 Revisited Back in the May 2005 issue of Contractor we had a look at Caterpillar’s DW10 successor, the DW15. Page space was a