Binciken aminci da daidaitaccen ƙugiya

Binciken aminci naƙugiya
1. The ƙugiya used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The ƙugiya used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. Bayanƙugiyaan cire shi daga nauyin dubawa, bai kamata a sami lahani na zahiri ko nakasa ba, kuma haɓaka matakin buɗewa bai kamata ya wuce 0.25% na girman asali ba.

4. Zaƙugiyas that have passed the inspection, a mark should be printed in the low-stress area of the ƙugiya, including the rated lifting weight, factory mark or factory name, inspection mark, production number, etc.

Ka'idojin gogewa donƙugiyas
TheƙugiyaYa kamata a soke shi lokacin da ɗaya daga cikin waɗannan yanayi ya faru:
‘Karfe;
wear‘¡ wear wear section section section section section section section section section section section section wear wear
â ‘¢ Digiri na buɗewa ya ƙaru da kashi 15% idan aka kwatanta da girman asali;
④The torsion deformation of the ƙugiya body exceeds 10°;
⑤The dangerous section of the ƙugiya or the neck of the ƙugiya is plastically deformed;
⑥The ƙugiya thread is corroded;
⑦When the wear of the ƙugiya bushing reaches 50% of the original size, the bushing should be replaced;
‘§ Lokacin da mandrel na yankiƙugiyaana sawa zuwa 5% na girman asali, ya kamata a maye gurbin mandrel.