British Industry

British Industry

4.11 - 1251 ratings - Source

Powered by a two horsepower petrol engine (or half horsepower electric motor), the machine moves along scaffold tube rails. ... The operator then raises the laying head to the next course, returns to the original starting position, and restarts, until 4y ft. of wall height is completed. ... Manually operated control valvesanbsp;...

Title:British Industry
Publisher: - 1967


You Must CONTINUE and create a free account to access unlimited downloads & streaming