1. Adhere to "; Electric motor "; Operating procedures After the punching (drilling) machine is in place, the chassis should be leveled and stabilized, and the punching machine frame should be straight The drilling machine shall be grounded and maintained according to the temporary electrical requirements for construction

2. Before drilling, carefully check whether the drill cone, hammer, winch, and steel wire rope are properly configured, and whether the number of rope clamps and the diameter of the steel wire rope match when the steel wire rope is firmly connected to the drill cone rope And whether the mud circulation system is normal

3. When using a drilling cone or hammer to lift in and out of the pile hole, the lifting should be smooth and no one is allowed to stand near the hole opening And use a rope for orientation to avoid the hammer hitting the punching machine

4. During the punching process, the drilling standards should be determined based on the geological conditions. For fractured karst formations, the elevation of the cave roof should be understood, and heavy hammers should be used for low impact. The chassis drum should be lengthened to avoid subsidence

5. The clutch separation should have a stopping rhythm, and it is forbidden to brake the suspension hammer abruptly during the impact process, which may damage the winch and clutch equipment

Before a strike or shutdown due to malfunction, the drill hammer should be raised and the hammer should be lifted to the position of the hole to avoid drilling slag settling and burying the drill cone The machine should be shut down for troubleshooting, and it is forbidden to eliminate the problem while the machine is running The rotating part of the punching (drilling) machine should have a maintenance cover

7. Items and accessories on the punching machine should be placed properly to avoid falling into the hole

During the flushing process, operators are prohibited from leaving their posts without authorization

9. After a strike or pile formation due to unforeseen circumstances, the hole opening needs to be covered for maintenance After the pouring of concrete is completed, a fence should be set up in the direction of the pile hole

10. The steel cage device should comply with relevant regulations such as lifting devices

Article source: Jiangmen Leather Punching Machinehttp://www.hslichuang.com/