Release time:

2016-01-12

Precautions for use 1. Before drilling, it is necessary to ensure the stability of roof and coal gang and carry out safe operation. 2. Stop the bolt machine from being placed on the ground. As the drilling rig is flat on the ground, once the ventilation is misoperated, the air leg suddenly sticks out, which will cause accidents. 3, bolt machine drilling, stop wearing gloves to hold the drill pipe. 4. When the eye is opened, the drilling rig shall be stabilized to open the eye. 5, pneumatic bolting machine drilling, should be uniform speed plus atmospheric leg thrust, to prevent the formation of uneven thrust due to slow drilling speed, sticking, broken drill, chipping blade and other incidents. 6. Anchor Rig Return