berita industri

Inspeksi keselamatan dan standar skrap kail

2021-08-03
Inspeksi keselamatan darikait
1. The kait used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The kait used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. Setelahkaitdihapus dari beban inspeksi, seharusnya tidak ada cacat atau deformasi yang jelas, dan peningkatan derajat pembukaan tidak boleh melebihi 0,25% dari ukuran aslinya.

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

Memo standar untukkaits
NSkaitharus dihapus jika salah satu situasi berikut terjadi:
â‘  Retak;
â‘¡Keausan bagian yang berbahaya mencapai 10% dari ukuran aslinya;
â'¢Derajat pembukaan meningkat 15% dibandingkan dengan ukuran aslinya;
④The torsion deformation of the kait body exceeds 10°;
⑤The dangerous section of the kait or the neck of the kait is plastically deformed;
⑥The kait thread is corroded;
⑦When the wear of the kait bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Saat mandrel potongankaitdipakai sampai 5% dari ukuran aslinya, mandrel harus diganti.
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