BKS157 High quality crusher of pick for rock tunnel boring ... BKS157 High quality rock tunnel boring machine round … BKS157 High quality rock tunnel boring machine round shank miner crusher roadheader pick,US $ 4 - 25 / Piece ...
WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa
The Sandvik MC470high-cutting power is a key feature of Sandvik’s continuous miner MC470.This and a heavy frame allow the machine to shear up and increase productivity in coal and potash mines.
Pit Terminology - Glossary. Glossary of words that are generally specific to the mining industry: Some have a two or three fold meaning, some have gone out of use, some are local to Derbyshire, Leicestershire, South Yorkshire and to Nottinghamshire, and others are general to the British Coalfields.
Tribco Inc. Braketex and ClutchTex replacement parts. 0--John Deere; Description Reference # Tribco Part # Size (Inches) Teeth Type; Clutch disc fits 2050 Series tractors - 2150, 2255, 2750, 2950; 40 series tractors - 840, 940, 1040, 1140, 1640, 1840, 2040, 2140, 3040, 3140, 3340, 3640, 1040 V, 1140 F, 1140 V, 1640 F, 3640 S, 940 V; and 50 ...
Summary Statement . A comprehensive overview of health and safety in construction worldwide, including trades, typical hazards, methods of prevention, regulations, management structure, and major sectors.
Construction Hazards. As in other jobs, hazards for construction workers are typically of four classes: chemical, physical, biological and social.
KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.