This document refers to thewww.lhoist.uswebsite linked towww.lhoist.com/us_enof the Lhoist Group and the websites of its subsidiaries and affiliated companies. The provisions of this legal notice apply to all visitors of this website. The Lhoist Group, including its local business unit of ...
Roof bolting has long been used in underground mines across the world to provide ground support.Modern roof bolts are cheap and easy to install with the use of specialized machines as a part of the production cycle.Lhoist North America's Crab Orchard Mine is an underground room and pillar ...