Underground Rock Bolting Rig - Boltec 235 from Atlas Copco

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.

Key Features

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.

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