DSI Friction Bolt from DYWIDAG-Systems International (8-Aug-2008)
DYWIDAG-Systems International (DSI) manufactures and supplies specialist strata reinforcement and support products to the underground coal and metalliferous mining sectors. The DSI Friction Bolt is manufactured from a high strength steel tube, which has a slot along its entire length. A ring or collar is welded on the outer end to hold a domed plate to the rock surface.
Strata reinforcement and support products from DYWIDAG-Systems International (17-Jul-2008)
The Mining division of DYWIDAG-Systems International, also known as DSI, specialises in the development, production and supply of high quality mining systems and is represented in all important mining regions worldwide.
Post-tensioning systems from DYWIDAG-Systems International (9-Jul-2008)
DYWIDAG-Systems International, also known as DSI, develops, produces and supplies Post-Tensioning systems to meet the exacting demands of global construction markets. DYWIDAG and SUSPA post-tensioning systems are characterised by good load-carrying performance, durability and simple design.
Cable bolt tensioners from DYWIDAG-Systems International (13-Jun-2008)
DYWIDAG-Systems International’s 23.5mm Cable Bolt Tensioner has now been modified for use on 15.2mm cable bolts.
Hi-Ten strand bolts available from DYWIDAG-Systems International (5-Jun-2008)
The Post-groutable Hi-Ten strand bolt is an advancement of the standard Hi-Ten bolts.
