Machine and method for deconstructing a vertical wall
Machine and method for grooving pavement
Machine and method for mining hard material in-situ between adja
Maneuverable full face miner
Material clearing and piling device
Method and a machine for advancing an underground face of a geol
Method and apparatus for a plasma-hydraulic continuous...
Method and apparatus for advancing and supporting an underground
Method and apparatus for blasting hard rock
Method and apparatus for breaking a hard compact material such a
Method and apparatus for breaking hard compact material such as
Method and apparatus for channel cutting of hard materials using
Method and apparatus for collecting and removing dust on a minin
Method and apparatus for controlling dust produced by a continuo
Method and apparatus for conveying slurry explosives
Method and apparatus for cutting reinforced concrete
Method and apparatus for deep mining using chain driven in fixed
Method and apparatus for developing shafts using small diameter
Method and apparatus for disintegrating a material
Method and apparatus for drilling hard material