Shield tunneling machine
Shield tunneling machine and earth removing apparatus therefor
Shield tunneling method and shield tunneling machine
Shield tunneling with optional section and machine
Shield tunnelling machine
Shield type tunneling apparatus
Shield unit
Shield-type tunneling machine with toggle controlled bit plates
Shielded cutterhead with small rolling disc cutters
Shiftable conveyor for road milling machine
Shiftable wheel for road milling machine
Shingle remover and method of removing
Shortwall mining machine
Slideway means and excavating machines comprising slideway means
Sliding seal for mining machine power tranmission
Softwall mining method and device
Spill-plate apparatus for a mining machine
Stabilizing assembly for a mining machine
Stacked mineral mining plows independently driven or coupled
Steerable self-regulating concrete cutting saw