Abrasive jet manifold for a borehole miner

Advance method and apparatus for mining

Advance/retreat cutting miner and method

Advance/retreat cutting miner with simple conveyor

Advanced slot stress control method of underground excavation

Anchoring apparatus for anchoring a mining installation

Apparatus and method for continuous mining

Apparatus and method for continuous mining

Apparatus and method for cutting elongated slots in earth format

Apparatus and method for delivering liquid coolant to drum mount

Apparatus and method for hydraulically mining unconsolidated sub

Apparatus and process for hydraulic mining

Apparatus for and a method of constructing a tunnel

Apparatus for and a method of storing and transporting lining se

Apparatus for cutting erosive materials using high pressure wate

Apparatus for loosening and/or breaking coal deposits, rocks, gr

Apparatus for mining a seam, in particular of coal

Apparatus for rapidly generating pressure pulses for demolition

Apparatus for, and a method of, driving tunnels

Atmospheric detection system for an automated mining system