1. Abide by the safe operation rules of "motor". After the punching (drilling) machine is in place, the chassis pad shall be stable and the punching frame vertical.

2. Before drilling, check carefully whether the drill cone, hammer, hoist and wire rope are properly configured, whether the number of wire rope clips and wire rope diameter match when the wire rope is fixed with the drill cone rope clip, and whether the mud circulation system is normal.

3. When lifting the hammer into and out of the pile hole, the lifting shall be steady, and people shall not stand near the hole mouth.

4. In the punching process, the hole entry scale should be mastered according to the geological conditions, and the height of the roof of the karst fracture stratum should be known. A heavy hammer should be used to lower the rush, and the chassis drum should be lengthened to prevent subsidence.

5, the release clutch should have a stop rhythm, it is strictly forbidden to appear in the impact process of sudden brake hammer, damage the hoist and clutch machine tools.

6. Before the shutdown or fault shutdown, the drill hammer shall be raised to the position of the orifice to prevent dregs from settling and burying the drill cone and hammer.

7. All tools on the punching machine should be properly attached to prevent them from falling into the hole.

8. Operators are strictly forbidden to leave their posts during the rush.

9. After stopping or piling for reasons, the orifice must be covered for protection.

10, steel cage installation should comply with the relevant provisions of lifting installation.