Author : Contrafed PUblishing

Classic Machines

Earthfill Compaction – A Brief History

Contrafed PUblishing
Good compaction of fill is essential if you are to avoid subsidence. The Romans and Egyptians knew it and so did the so-called “primitive” tribes...
657 & 657B scraper Caterpillar

Classic Machines: The Caterpillar 657 and 657B model scraper

Contrafed PUblishing
Creating quite a stir when it was first announced, the Caterpillar 657 has been the backbone of large capacity scraper fleets since 1962 and remains...