Device for rock bolting and for automatized rock bolting and...

Device for setting a rock bolt

Device for setting anchors

Device for storing a wire in a wire bolting means

Device for supporting a gallery or a tunnel

Device for the demolishing and removal of earthwork, in...

Device particularly intended for long-hole drilling at...

Disc type center cutter for a boring machine

Discontinuous advance device for boring continuous cutting...

Dividing cutting machine

Dividing cutting machine

Dividing cutting machine having means for rotating the jib arm

Door arrangement for a tunneling machine

Double-plate control device

Down reaming apparatus

Drill slide for rock drilling apparatus

Drilling and bolting apparatus for tunnelling and tunnel...

Drilling and bolting head for bolting machine

Drilling and bolting turret, with associated bolt magazine

Drilling apparatus