bakchodi roadheader

Roadheaders for Tunneling, Excavation, and more ...

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.

Roadheaders in Tunneling - Tunnel Business Magazine

The roadheader does require a greater investment than an excavator with a roadheader attachment. The excavator’s performance, however, is limited because it is dependent on the hydraulic power capabilities of the excavator. Attachments are extremely flexible in large tunnels for scaling, cutting manholes, corners and excessive grouting.

ROADHEADERS - BBM Maschinenfabrik Meran GmbH

BBM ROADHEADERS, offered to the North American market exclusively by MEKTUNNEL. MEKTUNNEL is a specialist in Roadheaders and support technology/services for mining and civil construction projects. MEK represents BBM Maschinenfabrik (Germany) offering a full range of new manufactured Roadheaders of best in market build quality.

Shaft Boring Roadheader (SBR) - Herrenknecht AG

The Shaft Sinking Machines (VSM) developed by Herrenknecht have already proven their worth in numerous applications. Based on these project experiences, the SBR was equipped with a special roadheader boom and a rotating cutting drum to meet the needs of the mining sector.

Tunnelling with roadheaders - NorthConnex

Tunnelling with roadheaders NorthConnex is a nine kilometre tunnel that will link the M1 Pacific Motorway at Wahroonga to the Hills M2 Motorway at West Pennant Hills, removing around 5,000 trucks off Pennant Hills Road daily. The tunnel motorway includes interchanges to the north and south to accommodate connections at

ROADHEADER IN TUNNELING - Tunneling Short Course

ROADHEADER IN TUNNELING MARKOVEC TUNNEL, SLOVENIA 29 • Project data −2,2 km double twin tube road tunnel between Koper and Izola (Slovenian Coastline) −Residential area at Koper side with overburden of 10-35m −560m in each tube to be excavated by means of Road-Header • Geologic data −Flysch dominated by Marl

Roadheader - Wikipedia

The KTW-200 roadheader is designed for driving galleries of cross-sectional area amounting to 35.5 m2. It is capable of mining rocks whose compressive strength amounts to 110 MPa. The roadheader can be ...


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