The installation and preparation of geological exploration drilling rigs are sufficient
1. Connect the gas drainage pipeline and lighting circuit to the periphery of the working face for backup.
2. Prepare the drilling chamber. The specification and model of the chamber can be determined based on the drilling method. When drilling upward, downward, or oblique holes, the total width of the air chamber is 2.5 meters and the height is 2.8-3 meters.
3. According to the requirements of the design plan for the opening, firmly set the support. The upper and lower ends of the support point shall be padded with blockboard, fixed on the support point at the required angle, and then the drilling direction of the drill shall be adjusted.
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