Xavfsizlikni tekshirish va ilgakning hurda standarti

Xavfsizlik tekshiruviilgak
1. The ilgak used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The ilgak used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. dan keyinilgaktekshiruv yukidan olib tashlanadi, aniq nuqsonlar va deformatsiyalar bo'lmasligi kerak va ochilish darajasining oshishi asl hajmining 0,25% dan oshmasligi kerak.

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

Hurda uchun standartlarilgaks
Theilgakquyidagi holatlardan biri sodir bo'lganda bekor qilinishi kerak:
â 'yorilish;
• Xavfli bo'laklarning aşınması asl hajmining 10% ga etadi;
â ‘¢ Ochilish darajasi asl o‘lchamga nisbatan 15% ga oshdi;
④The torsion deformation of the ilgak body exceeds 10°;
⑤The dangerous section of the ilgak or the neck of the ilgak is plastically deformed;
⑥The ilgak thread is corroded;
⑦When the wear of the ilgak bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Qismning mandreli qachonilgakasl o'lchamining 5% gacha kiyiladi, mandrelni almashtirish kerak.