Mining and Construction

Mining and Construction

4.11 - 1251 ratings - Source

All reports confirm improved penetration rates, lower drill steel costs, fewer service intervals and reduced downtime. To change ... One boom is used for drilling, which is done wth a COP 1 838 rock drill using R32 speedrods for 5 1 mm holes.


Title:Mining and Construction
Author:
Publisher: - 2004
ISBN-13:

Continue

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