Tag : the J621

Classic Machines

The Caterpillar 633 elevating scraper

Contrafed PUblishing
The 1960s and 1970s were a very fertile time for machinery manufacturers with a worldwide boom in earthmoving projects, and the big manufacturers of the...
CaterpillarScrapers

The Caterpillar 619 scraper

Contrafed PUblishing
Caterpillar’s model 619 motor scraper was the very first of its ‘600’ series machines and introduced quite a few innovations not seen on its previous...
Caterpillar

The Caterpillar J621 elevating scraper

Contrafed PUblishing
A logical development of the Caterpillar J619, Caterpillar’s J621 elevating scraper was introduced in 1965.   By Richard Campbell The Caterpillar J621 was a pairing of...