Balita sa industriya

Pamantayan sa kaligtasan at pamantayan ng scrap ng hook

2021-08-03
Inspeksyon sa kaligtasan ngkawit
1. The kawit used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The kawit used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. Pagkatapos ngkawitay inalis mula sa pag-load ng inspeksyon, dapat walang halatang mga depekto o pagpapapangit, at ang pagtaas ng degree sa pagbubukas ay hindi dapat lumagpas sa 0.25% ng orihinal na laki.

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

Mga pamantayan ng scrap para sakawits
Angkawitdapat i-scrapped kapag nangyari ang isa sa mga sumusunod na sitwasyon:
â ‘Crack;
"Ang mapanganib na pagsusuot ng seksyon ay umabot sa 10% ng orihinal na laki;
â ‘¢ Ang pambungad na degree ay nadagdagan ng 15% kumpara sa orihinal na laki;
④The torsion deformation of the kawit body exceeds 10°;
⑤The dangerous section of the kawit or the neck of the kawit is plastically deformed;
⑥The kawit thread is corroded;
⑦When the wear of the kawit bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Kapag ang mandrel ng pirasokawitay isinusuot ng 5% ng orihinal na sukat, ang mandrel ay dapat mapalitan.
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