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1. The spindle speed change must be carried out after stopping. The gears must be fully meshed when shifting. When the machine tool is found to be abnormal, stop and check immediately.
2. Before cutting, adjust the cutter and clamp the workpiece. The length of the clamping part shall not be less than 50 mm. The parking baffle should be fixed, and it can be operated only after the sequence of clamping, unclamping, forward and backward testing.
3. When the machine tool is rotating, no part of the human body shall touch the transmission parts. When operating, tie up the cuffs and strictly prohibit working with gloves. The human head should deviate from the cutting direction.
4. When changing tools, measuring workpieces, lubricating, and cleaning pipe heads, the machine must be stopped.
5. When cutting the tube head, prevent the tube head from flying out and hurting people.
6. When the long material pipe is put into the material rack and the bundled lead wire is loosened, measures should be taken to prevent the pipe from rolling, impacting, and crushing people.
7. When using the grinding wheel pipe cutting machine, check whether the grinding wheel is damaged, cracked, damp, and the power cord is reliable.
8. The dust removal device of the automatic pipe cutting machine should be intact before cutting.
9. No one should stand in the direction of the workpiece in and out of the material.