Twin-boom tunneling and mining rig

Facsimile of the 1872 report of the commissioners and evidence taken by the committee on mines and mining of the House of representatives.

Professional Submersible Drainage Pumps Usage for Rental, Mining, Contractors, Sewage Plants, Quarries, Tunnels and hard industrial applications

Manufacturer and supplier of rock drilling consumables for mining, quarrying, tunnelling, water-well drilling, and metallurgy.

your complete supplier for Rock Drilling Tools, Compressors and Drill Rigs for Quarries, Tunnels and other Drilling Projects.

Provides equipment and services to the power generation, underground mining and tunneling, food production and pharmaceuticals industries. Toll free number.

Tunneling news and projects from around the world. Built by professionals for professionals.

Weldgrip manufactures and supplies a specialist range of reinforcement products and systems for civil engineering, tunnelling and mining.

A brief history of Dudley Tunnel and famous limestone mines. Information for boaters requiring passage through the 2888m long tunnel and on boat trips into the limestone mines under Dudley.

Produce an alignment laser for use in mining and tunnelling. The Mk7 laser has been specially designed for the demanding conditions that exist in many of today's tunnels, mines and drifts.

Produce an alignment laser for use in mining and tunnelling. The Mk7 laser has been specially designed for the demanding conditions that exist in many of today's tunnels, mines and drifts.

Information on tunnel projects, worldwide.

Their communication infrastructures enable miners and tunnelers to communicate and automate their process. Leaky Feeder and Fiber-Optic networks are available, wired or wireless,

Chris Cowdery has been exploring disused mines and provides details of some slate and lead mines and two tunnels.

Provides ventilation engineering and computer software (VnetPC and CLIMSIM) to the mining and tunneling industries. Provides consulting in Diesel Particulate Matter reduction through ventilation techniques. Has an established DPM laboratory on site.

Situated in the Snowdonia National Park, North Wales, where there are winding tunnels and large, colourful chambers. Brief information about the mine, and about the stalactite and stalagmite formations.

Manufacturer of machinery for underground mining and tunnelling, located in the Donetsk region.

North Wales caving club. Souterrains, man made underground objects, artificial cavities, mines, quarries, tunnels.

A brief history of Dudley Tunnel and famous limestone mines. Information for boaters requiring passage through the 2888m long tunnel,and information on boattrips into the limestone mines under Dudley

Supplier of new and rebuilt tunnel boring machines , small boring units , conveyor systems, back-up systems, cutters, spare parts and the over-all technology of tunneling.

Manufacturers of tunnel boring machines (TBMs), raise borers, tunnel backup and waste removal equipment. They also remanufacture used equipment.

tunneling and mining rig

compact drill jumbo