Face plate

Fastening element

Fastening element

Fastening element for use in mining and tunnel construction

Fastening means for roof mats for mine workings

Feed apparatus for feeding capsular cartridges into drilled...

Feed shell positioning mechanism

Feeding device for feeding a wire in a rock bolting equipment

Fiber-reinforced plastic drilling anchor

Fireproof element and its fabrication

Flexible and water tight composite shaft lining formed by an...

Flexible roof bolt

Flexible telescopic prop for building materials

Fluid circulation system for an earth boring machine

Fluid recovery

Foldable platform for raised drilling

Formation of cavities in the bed of a sheet of water

Friction bolt

Friction bolt assembly

Friction guided, tracked trucks or sleighs for constructions...