Spezzjoni tas-sigurtà u ruttam standard tal-ganċ

Spezzjoni ta 'sigurtà ta'ganċ
1. The ganċ used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The ganċ used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. Wara l-ganċtitneħħa mit-tagħbija tal-ispezzjoni, m'għandux ikun hemm difetti ovvji jew deformazzjoni, u ż-żieda fil-grad tal-ftuħ m'għandhiex taqbeż 0.25% tad-daqs oriġinali.

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

Standards ta 'ruttam għalganċs
Ilganċgħandhom jiġu skrappjati meta sseħħ waħda mis-sitwazzjonijiet li ġejjin:
â 'Xquq;
â‘¡L-ilbies perikoluż tas-sezzjoni jilħaq 10% tad-daqs oriġinali;
â '¢ Il-grad tal-ftuħ jiżdied bi 15% meta mqabbel mad-daqs oriġinali;
④The torsion deformation of the ganċ body exceeds 10°;
⑤The dangerous section of the ganċ or the neck of the ganċ is plastically deformed;
⑥The ganċ thread is corroded;
⑦When the wear of the ganċ bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Meta l-mandrin tal-biċċaganċjintlibes sa 5% tad-daqs oriġinali, il-mandrin għandu jinbidel.