Rock Bolts – Friction Bolt
|Original Tube Diameter||54mm|
|Hole Diameter Range||43mm min./52mm max.|
- The DSI Underground OMEGA-BOLT® is an expandable rock bolt with excellent elongation properties designed to accommodate ground movement. The
OMEGA-BOLT® is a folded steel tube with welded bushings on each end.
- The OMEGA-BOLT® is safe and easy to install with the OMEGA-BOLT® simply inserted into the drilled hole and inflated using high pressure water.
- The OMEGA-BOLT® tube is inflated to the exact shape of the drilled hole and can tolerate a large variation in hole diameter.