Mining support specialists, born for safety and efficiency High strength mining anchors for more peace of mind in mining operations

Pipe seam anchor, also known as split type anchor or friction bolt, is an indispensable advanced material in underground mining support. Split bolt is a very special type of support product, which is an advanced material used for roof support in underground coal mines, copper mines, or gold mines. Friction rockbolts have been used in the international mining industry for decades and are considered the simplest ground support in the metal mining industry.

Our Friction Split Set Stabilizer Rock Bolts are engineered for durable underground mine tunnel support, featuring a unique friction-based split design that ensures secure anchoring in rock formations. Crafted from high-strength alloy steel, these bolts deliver exceptional load-bearing capacity and resistance to harsh mining environments.

Robust hydraulic kit for pre-loading CableLok anchors, comprising stressing jack with interchangeable jaws and shear rings, air or hand pump, rear- or front-gripping strand tensioners (100–250 kN, 75–125 mm stroke), and a 290 kN cable cropper. Gauged system delivers accurate tonnage, safety slings ease handling; consult DSI for model-specific configurations

Comprehensive datasheet for Rocbolt rock and roof bolt accessories, including domed, ribbed, and flat washers, Osro and W straps, couplers, spherical seats, DIN 405 nuts, and torque indicators. All components are tested for high yield strength and designed to accommodate angular surfaces up to 18°, ensuring reliable tension and stability in underground mining support systems.

Comprehensive catalogue of Split Set friction anchor bolts for underground metal mining. High-tensile C-shaped steel tubes (33–47 mm, 0.6–3 m) create full-length radial friction against rock when driven into undersized holes. Black or HDG finish, equipped with bearing rings and plates, deliver immediate ground support, high pull-out and shear resistance, and compatibility with handheld or mechanized installation.