Machine for clearing bulk material
Meathammer
Method and apparatus for use in drill string make up
Method of installing a screw-type anchor
Method of opening joints between drilling components, and...
Mine roof supporting
Motor driven hand-held device containing a displacement mass
Motor-driven hand tool with braking torque device
Motorized hand tool for drilling
Mounting arrangement for impact rock breaker
Multi-section controlled auxiliary fittings to be attached to a
Multi-wall tie apparatus