Tlhahlobo ea polokeho le maemo a litšila a hakisi

Tlhahlobo ea polokeho eahakisi
1. The hakisi used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The hakisi used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. Kamorahakisie tlosoa mojaro oa tlhahlobo, ha hoa lokela ho ba le liphoso kapa ponahalo e hlakileng, mme keketseho ea degree ea ho bula ha ea lokela ho feta 0.25% ea boholo ba mantlha.

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

Litekanyetso tsa sephephechaneng sahakisis
Thehakisie lokela ho hlakoloa ha maemo a latelang a hlaha:
â ‘Ho petsoha;
Ho roala ha likarolo tse kotsi ho fihla ho 10% ea boholo ba mantlha;
â ‘¢ Tekanyo ea ho bula e eketsoa ka 15% ha e bapisoa le boholo ba mantlha;
④The torsion deformation of the hakisi body exceeds 10°;
⑤The dangerous section of the hakisi or the neck of the hakisi is plastically deformed;
⑥The hakisi thread is corroded;
⑦When the wear of the hakisi bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Ha mandrel ea sengoathoanahakisie apere ho 5% ea boholo ba mantlha, mandrel e lokela ho nkeloa sebaka.