Handbook of Mining and Tunnelling Machinery

Anderson Strathclyde arms Atlas Copco Australia bentonite boom borer boring machine Bretby Brunel buckets built carbide carried Channel tunnel clay coal colliery compressed air construction continuous miners conveyor core Courtesy The Robbins cutter head cutting head cylinders Demag designed diameter disc cutters Dosco drill string drive drum Engineering equipment excavator face fitted forward frame front grippers ground heading machine hole horizontal Hughes Tool Company Ingersoll-Rand installed Jarva kg lb kg/cm² kW hp lb ft lb/in² limestone longwall Lünen mechanized shield method mining Model motor mounted muck ODEX operation patent percussive percussive drills pilot pipe piston plate pressure problems radially raise drill rams reamer rear Robbins Company roller rotary rotated sandstone seam shaft shale slurry steel thrust Torque tube tungsten carbide tunnel boring machine tunnelling machine tunnelling shield Type cutter unit vertical Wayss & Freytag wheel Wirth