Rock drill tower bolts

Rock bolts support the face of a rock slope or cut. When securing the face of an excavation, rock bolts are used to support the unstable rock on the surface to the more stable rock behind the excavation. Roof bolts anchor the overhead portion of the tunnel excavation to the more stable rock above it. Anchor bolts. . Building better engineering projects starts with using superior structural technology. Nucor Skyline threaded bar, hardware, and accessories are rigorously. . Whether you're building a utility tower, blazing a path for a new transit route, or temporarily stabilizing a rock face to improve worksite safety, Nucor Skyline's. [pdf]