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Tunnel Boring Machines (TBM) – Roadheaders (TSM)

To work the tunnel face, the roadheader is moved towards the face with the crawler tracks and the cutting head is set in motion The face of the tunnel or roadway is then milled off in sections with the cutting head Source: enwikipedia Tunnel boring machine built in 1965 In this area, too, the Hagerbach Test Gallery offers the ideal conditions: Since its beginnings in the 1970s, the

Road Header Tunneling Roadheader

25072016· Road Header Tunneling Roadheader wwwchinacoal [email protected] chinacoal10

作者: Anne Zhang

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Shaft Boring Roadheader (SBR) Herrenknecht AG

The Shaft Boring Roadheader (SBR) was developed for the mechanized sinking of blind shafts in soft to mediumhard rock with up to 120 MPa For the efficient excavation of the rock, the SBR has been equipped with a roadheader boom and a rotating cutting drum This allows the creation of variable shaft diameters between 7 and 12 meters Based on the proven technology of Herrenknecht Vertical

Roadheader solutions in focus TunnelTalk

The Herrenknecht shaft boring roadheader (SBR) was developed specifically for mechanized sinking of blind shafts in soft to mediumhard rock The SBR has been equipped with a roadheader boom and a rotating cutting drum that enables the cutting of variable shaft diameters from 8m to 12m The system delivers higher occupational safety compared to conventional methods