Apparatus and method for continuous mining
Apparatus and method for mapping entry conditions in remote mini
Apparatus and method of shield excavation
Apparatus for automatically adjusting the cutting horizon of a m
Apparatus for automatically shifting the conveyor at the pit fac
Apparatus for controlling the discharge of pressurized liquid fr
Apparatus for controlling the steering mechanism of a mining mac
Apparatus for detecting the state of rotation of cutting...
Apparatus for the mining of mineral matter, especially coal
Apparatus for transmitting data
Apparatus for working deposits by the open-cast working process
Attitude control means of tunnel boring machine shield
Automatic control system and method for a machine used for excav
Automatic excavating machine and method of operating the same
Automatic vein identifying method and follower apparatus for use