The Boltec 235 available from Atlas Copco is a complete mechanized rock bolting rig designed for roof heights of approximately 8.5 m and for bolt lengths ranging from 1.5 to 2.4 m. A direct control system in the rig allows positioning, bolting and drilling operations. The equipment also features a COP 1132 high-frequency hydraulic rock drill for bolt-hole drilling tasks.
The product features of the Boltec 235 are:
- Direct control system improves productivity and ensures accuracy, and also offers anti-jamming protection for excellent drill steel economy.
- MBU bolting unit allows fully mechanized bolt handling operation for better productivity; it accommodates 10 bolts in its carousel and controls all generally used bolts in the 1.5 to 2.4 m range.
- COP 1132 hydraulic rock drill offers excellent penetration rate with superior drill steel economy.