Classic Machines: The Caterpillar 639D elevating scraper
As in comedy, they say that timing is everything. Caterpillar introduced the model 639D just when the bottom was beginning to fall out of the
Tag : the earthmoving business
Scrapers reign supreme
Motorised scrapers are enjoying a huge resurgence, and the smartest earthmovers are cashing in on the productivity, and profitability, they offer. For some, such as
Classic Machines: The Caterpillar 933 Traxcavator
Following the acquisition of the Trackson Corporation by Caterpillar in 1951, Caterpillar continued to use Trackson’s loader attachments fitted to D2, D4, D6 and D7