산업 뉴스

후크의 안전점검 및 스크랩 기준

2021-08-03
안전점검
1. The 훅 used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The 훅 used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. 후검사 하중에서 제거하고 명백한 결함이나 변형이 없어야하며 개방도의 증가는 원래 크기의 0.25 %를 초과해서는 안됩니다.

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

스크랩 기준훅s
NS다음 상황 중 하나가 발생하면 폐기해야 합니다.
' 균열;
â'¡위험한 섹션 마모가 원래 크기의 10%에 도달합니다.
• 개봉도는 원래 크기에 비해 15% 증가합니다.
④The torsion deformation of the 훅 body exceeds 10°;
⑤The dangerous section of the 훅 or the neck of the 훅 is plastically deformed;
⑥The 훅 thread is corroded;
⑦When the wear of the 훅 bushing reaches 50% of the original size, the bushing should be replaced;
â '§ 조각의 맨드릴이원래 크기의 5%까지 마모된 경우 맨드릴을 교체해야 합니다.
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept