Author : Contrafed PUblishing

Classic Machines Scrapers

Classic Machines: The Caterpillar 619 motor scraper

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

Knowing what is under your feet

Contrafed PUblishing
By Goldie Walker, the geophysics team leader at Geotechnics who has been involved in the inception of the National Utility Locating Contractors Association of New...