1. Spindle speed must be adjusted after turning off of the machine. The transmission gear should be fully meshed. Machine is not normal at any time, then we should immediately stop and check.

  2. Before cutting, we should adjust cutting tool, to ensure it clamping the working staff closely. The length of the clamping part is not less than 50mm. Parking baffle should be fixed. After the sequential test of clamping, loosen, forward, backward, it can work.

  3. When machine tool is in the rotation, any part of your body can't contact any transmission part. During the operation, tie the cuffs and wear no gloves. The head should deviate from the direction of cutting. 

  4. When exchanging tools, measuring, lubrication and cleaning pipe head, you must stop the machine.

  5. When cutting pipe head, prevent the pipe head flying out to hurt people.

  6. When putting long tubes into the rack and loosening the binding wire, measures should be taken to prevent the rolling pressure, shocking and hurting people.

  7. When using grinding wheel in pipe cutting machine, you should checked whether the grinding wheel is without damage or damp. And whether the power line is reliable.

  8. When the dust removal device is in good condition, cutting operation can be performed.

  9. On the direction of feeding should stand no person.