Tunnel boring machine - Wikipedia

Tunneling machine having liquid balance low flow slurry system Citations (6) * Cited by examiner, † Cited by third party; Publication number Priority date

US3334945A - Tunnelling machine shield having fluid ...

A tunneling machine convertible between a "closed mode" and an "open mode" of operation, having a rotatable cutterhead with muck openings communicating with a pressurizable cutterhead chamber and a pressure maintenance system to stabilize the tunnel workface when operating in the "closed mode".

US5203614A - Tunneling machine having liquid balance …

tunneling machine having. KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used ...

tunneling machine having - Cutting Head

Tunnel Boring Machines ... Let us help you select the right machine ... you will begin to understand why Robbins TBMs are the best investment for your tunneling ...

Tunnel Boring Machines | The Robbins Company

What do you do if you're operating the world's biggest tunneling machine and something goes wrong? You're digging along, everything fine, the machine's five-story maw about to chew beneath the skyscrapers of one of the great American cities. Then suddenly one day things are not so fine. Bertha ...

The World's Largest Tunnel-Boring Machine Must Be …

A method for cutting a cylindrical tunnel in a mineral face utilizing a tunneling machine having two rotary cutting heads on parallel axes, ...

tunneling machine having,Roadheader in Mining

Microtunneling & Pipe Jacking Equipment For Sale ... Microtunneling & Pipe Jacking Equipment For Sale & For ... and extension kits for microtunneling machine plus ...

Microtunneling Equipment For Sale and For Rent - …

Try the new Google Patents, with machine-classified Google Scholar results, ... In a tunneling machine, a carriage having a hollow shaft mounted thereon, ...

Patent US900951 - Tunneling-machine. - Google Patents

This is the idea which the inventors of the tunneling-machines are working on, ... the tunneling-machine would be of great importance.

Tunneling Machines - Metallurgist & Mineral Processing ...

Try the new Google Patents, with machine-classified Google Scholar results, ... In a tunneling machine, a revoluble head having radial slots in its forward face, ...

Patent US848107 - Tunneling-machine. - Google Patents

Find your tunnel boring machines and equipment easily amongst the 83 ... part-face cutting machine designed for ... been designed for use in tunneling, ...