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Cutting head for roadheader

Great Pyramid Hydraulic Pulse Generator and Water Pump

Working models of the suberranean section of the Great Pyramid. A hydraulic pulse generator and water pump built with the subterranean chamber.

Size of a Tunnel Boring Machine | Dimensions Info

A tunnel boring machine is used for digging and boring through tunnels. These machines have different specifications, depending on how it will be used. Before the machine is utilized, an understanding of the tunnel boring machine sizes will be crucial.

Tunnel boring machine - Wikipedia

A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.

Implenia | Services | Overview

Our services at a glance.. Comprehensive services in all areas of construction.

WME - Official Site

WME brand, all for your satisfaction! WUHAN MACHINE EQUIPMENT CO LTD © 2016: ICP09005097

Durham Mining Museum - Wearmouth Colliery

This site hosts the Durham Mining Museum website

Roadheader - Wikipedia

A roadheader, also called a boom-type roadheader, road header machine, road header or just header machine, is a piece of excavating equipment consisting of a boom-mounted cutting head, a loading device usually involving a conveyor, and a crawler travelling track to move the entire machine forward into the rock face.

PJA Members - Pipe Jacking Association Homepage

Pipe jacking is a specialist tunnelling method for installing underground pipelines with the minimum surface disruption. Primarily used for new sewer construction it is also used for sewer replacement and relining, gas and water mains, oil pipelines, electricity and telecommunication installations, culverts and subways.

coal mines in sa names - Roadheader for sale, Roadheader ...

coal mines in sa names - Roadheader Cutting Machine. coal mines in sa names. names and (b) locations of all mines operating without water licences (2) whether any pr. Gauteng DRDGold SA (Blyvooruitzicht) Gauteng Anker ...

A review of rock cutting for underground mining: past ...

WITS SPECIAL EDITION - VOLUME I . A review of rock cutting for underground mining: past, present, and future . D. Vogt. Centre for Mechanised Mining Systems, University of the Witwatersrand Johannesburg, South Africa

Glossary - Herrenknecht AG

Full Range Tunnelling Project-specific solutions – from cutting wheel to the separation plant. Herrenknecht ties up a complete package for you.

Publications - Herrenknecht AG

Full Range Tunnelling Project-specific solutions – from cutting wheel to the separation plant. Herrenknecht ties up a complete package for you.

Alpine Rock & Concrete Grinders | Soil Mixers | Roadheaders ...

Alpine specializes in rock & concrete cutting attachments, roadheaders, and soil mixing. 40 years providing solutions for construction, mining, remediation.