Anchoring means for earth tunneling devices

Apparatus for automatically inserting and removing screw-threade

Apparatus for driving an elongate member through the ground

Apparatus for moving a cylindrical object

Apparatus for servicing a reactor such as tensioning reactor ves

Apparatus for tensioning a stud and method of doing same

Apparatus for tensioning a stud and method of doing same

Bolt tensioning apparatus

Bolt tensioning apparatus

Bolt tensioning device

Cable tensioning assembly

Cable tensioning system and method of operation

Concrete reinforcement cable tensioner

Device for prestressing an assembly of screwed connecting member

Device for selectively tensioning and clamping studs mounted on

Device for tensioning a reinforcing strand

Device for the optimum positioning of an extension piece on a th

Device for tightening coarse thread connections

Drift gauge rod pushing device

Drive jaws for a pipe and rod pusher device