Method and apparatus for drilling a tunnel

Method and apparatus for rubblizing and breaking concrete

Method and device for detaching or cutting out an embedded...

Method for boring and placing bolts for imbedding adhesively...

Method for replacing cutters of tunnel-excavating machine,...

Method of milling depressions and machine to perform same

Methods and apparatus for cutting circular slots in pavement ext

Methods and apparatus for removing moisture from air

Milling drum for a construction machine, construction...

Milling drum for road working machine

Milling drum with internal drive motor

Milling engine for excavating trenches in the ground

Milling machine as well as method for working ground surfaces

Milling machine with cleaning moldboard

Milling machine with re-entering back wheels

Milling machine with vibrating mechanism and rotary drum

Milling roller module for a surface miner

Milling roller mounting support on milling machines for milling

Mine roof bolting apparatus and method of using the same

Mine scaling vehicle