
Precision-manufactured rock bolts and anchoring systems for ground support in mining and tunnelling. Trusted by OEMs across Africa, Australia, and Canada. ISO 9001:2015 certified.
Technobolt is a proud division of Rand York, engineered for ground support and rock reinforcement in mining and tunnelling. Each component is precision-manufactured with in-house metallurgical QC, corrosion protection technologies, and a state-of-the-art testing laboratory to perform consistently in the most demanding underground environments.

Paddled bolts, spiral wire ends, and wiggle bolts designed to optimise resin mixing and deliver robust anchoring across varied geological conditions.

Manufactured accessories including top hat nuts, spherical seat washers, lace nuts, square headed dome nuts, and hexagonal dome nuts for complete installation support and reliable performance.

Mach 1 is a patented coupled design developed to streamline installation while maximising strength. Mach 2 removes the need for an external coupling while maintaining a simple, integrity-focused connection.

Dynamic bolts are built to withstand extraordinary impact loads, including high-manganese options for industry-leading impact resistance. Custom forged bolts are produced in-house using hot upsetting for tailored ends and shapes.

Tell us what you need and one of our engineers will get back to you with pricing and technical guidance.