Roadheader applications in mining and tunneling industries H. Copur1, L. Ozdemir2, and J. Rostami3 1 Graduate Student, 2 Director and Professor, and 3 Assistant Professor Earth Mechanics Institute, Colorado School of Mines, Golden, Colorado, 80401

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Apr 09, 2015· This roadheader machine is suitable for drivage of coal road, half coal half rock road and soft rock road. It is also applicable in railway, highway, water and hydraulic engineering and other ...

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Roadheader Applications. The main applications of road headers are tunneling for roads and railroads and mining. Road tunnels, highway tunnels, railroad tunnels, headrace tunnels, coalmine drifts, etc.

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Roadheaders offer a unique capability and flexibility for the excavation of soft to medium strength rock formations, therefore, are widely used in underground mining and tunneling operations.

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The roadheader, or header machine, has become a familiar piece of excavating equipment in civil tunnelling. The technology is actually younger than may be realised with the first roadheader patent being applied for by Dr Z Ajtay in Hungary in 1949 and developed as a remotely operated priapic miner for exploitation of small seams in coal mining.