2018-7-3 · A roadheader, also called a boom-type roadheader, road header machine, road header or just header machine, is a piece of excavating equipment consisting of a boom-mounted cutting head, a loading device usually involving a conveyor, and a crawler travelling track to move the entire machine forward into the rock face.
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CLG925LLIII Excavator. Features & Benefits (1)Operator safety and comfort . Ergonomically designed cab and ergonomic placement of instruments. Standard suspension adjustable seat.
2018-1-10 · Siton is a professional manufacturer of boom wheel drilling jumbo, road header, face drilling rig and shuttle mining car in China, and these prodcuts are mainly used in undeground mining and tunneling field.
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
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2009-10-22 · Construction Hazards. As in other jobs, hazards for construction workers are typically of four classes: chemical, physical, biological and social.