roadheaders designed for continuous excavation

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

SYNOPSIS. Rock has been cut in the process of mining since before the invention of explosives. Today, we seek to return to cutting to reap the benefits of continuous operations for South African underground hard-rock mines, to improve speed of access to the orebody, and to improve the efficiency of mining operations.

Online Services

1926.800 - Occupational Safety and Health Administration

1926.800(a)(2)(i) Excavation and trenching operations covered by Subpart P of this part, such as foundation operations for above-ground structures that are not physical connected to underground construction operations, and surface excavation: nor

Online Services

Underground mining equipment - DirectIndustry

Find and compare all the manufacturers in the Construction and Mining Equipment,Underground mining equipment category and contact them directly.

Online Services

Rock tools - Sandvik Mining & Rock Technology

Sandvik offers a complete range of rock tools for bench drilling, raise boring, coal and mineral cutting, tunneling, trenching, road grading and cold planing. All equipment is designed based on years of research, experience and customer feedback, ensuring that you get the best tool for the job.

Online Services

Mining Equipment, Breaking, Drilling & Crushing Products ...

Whether you need to excavate, transport or process ore more efficiently, our comprehensive range of cutting-edge surface and underground mining equipment is designed to increase your productivity and boost your bottom line.

Online Services