how to build a stone roadheader machine

how to build a stone roadheader machine

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.

Pit Terminology - Glossary - Mines Rescue

A. AB15 - Anderson Boyes steel rope hauled 15 inches high machine for undercutting coal at face lines. Similarly AB 12 being 12 inches high for thin seams

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.

eLCOSH : Encyclopedia of Occupational Safety & …

Construction workers build, repair, maintain, renovate, modify and demolish houses, office buildings, temples, factories, hospitals, roads, bridges, tunnels, stadiums, docks, airports and more.

Chapter 93. Construction - ilocis.org

Chapter 93. Construction HEALTH AND SAFETY HAZARDS IN THE CONSTRUCTION INDUSTRY. James L. Weeks. Construction workers build, repair, maintain, renovate, modify and demolish houses, office buildings, temples, factories, hospitals, roads, bridges, tunnels, stadiums, docks, airports and more.

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About KAMY

KAMY series of Roadheaders offers the best cutting performance in a wide range of rock formations. Equipped with geometrically optimized transverse or longitudinal cutter heads, these flexible machines can be used to excavate subway tunnels, road tunnels, railway tunnels and water tunnels without using explosives.