Results 1 - 3 of 3

• Mine Roof Bolting Machine Safety: Investigation of Roof Bolter Boom Swing Velocity
  2/1/2010 - Information Circulars
  This report describes a study of operator movement relative to the motion of a roof bolting machine boom arm. This work was aimed at reducing the risk of injury to underground coal mine workers from moving machinery.
• Roof Bolting Machine Operators Skills Training for a Walk-Thru Roof Bolter: Trainer's Guide
  8/1/2006 - Information Circulars
  This trainer's guide is designed as a reference manual. The purpose is to offer information and examples to skills trainers to assist them in structuring training for new operators of Walk-Thru roof bolting machines.
• Mining Roof Bolting Machine Safety: A Study of the Drill Boom Vertical Velocity
  5/1/2005 - Information Circulars
  This report examines the boom arm vertical speed for roof bolting machines to study a moving boom arm appendage at different speeds during different work scenarios. The goal of this study is to determine the impact of the appendage speed on the likeliho...