A coal and rock cutting pick
A cutter head containing its motors and gearcase
A cutting bit assembly for impinging an earth strata
A cutting element having a self sharpening tip
A disc cutter
A drive for a cutting or grinding machine
A highwall mining system with mining and removal of coal (or...
A holder for holding a tooth on a body of a cutting blade or...
A method and an apparatus for mining a material in an...
A method of mining and processing seabed sediment
A method of mining ore
A method of sorting mined, to be mined or stockpiled...
A mining or tunnelling device
Activated stemming device
Adaptive sleeve retainer for tool pick
Advance method and apparatus for mining
Advance/retreat cutting miner
Advanced mechanism, preferably for mining machines
Agricultural implement
An arrangement for drilling slots