Roadheaders in Tunneling - Tunnel Business Magazine

A key consideration in roadheader tunneling is the availability of spares. If spares are not available within 24 hours, the cost of delays increase as the excavation cycle is stopped.

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Antraquip roadheaders are typically used for tunneling (road, railroad, water, sewer) or in the mining industry. For the excavation of shafts, Antraquip suggests its roadheader based shaft sinking equipment provided the UCS of the material to be excavated does not exceed 8,000 psi.

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ROADHEADERS PERFORMANCE OPTIMIZATION ... The roadheader production rate and bit costs are controlled by several parameters including: Rock parameters, ...

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hammermill roadheader mining - Roadheaders. roadheader application is the ability to develop accurate and reliable estimates of machine production ... roadheaders are generally low capital cost systems ...

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Used roadheaders for sale. MEKTUNNEL is a roadheader specialist, we offer all makes and models as well as used roadheader service and support.

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Antraquip – Continuous Innovation in Tunneling, Mining & Construction International Manufacturer of Hydraulic Cutters, Roadheaders & Tunnel Support Systems Established in 1985, Antraquip is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the …