Aasta ohutuskontroll
konks
1. The konks used in the lifting mechanism driven by manpower is tested with 1.5 times the rated load as the inspection load.
2. The konks used for the power-driven lifting mechanism shall be tested with 2 times the rated load as the inspection load.
3. Pärast
konkseemaldatakse kontrollkoormusest, ei tohiks olla ilmseid defekte ega deformatsioone ning avanemisastme suurenemine ei tohiks ületada 0,25% algsest suurusest.
4. Sestkonkss that have passed the inspection, a mark should be printed in the low-stress area of the konks, including the rated lifting weight, factory mark or factory name, inspection mark, production number, etc.
Vanametalli standardid
konkssThe
konkstuleb kõrvaldada, kui esineb üks järgmistest olukordadest:
"Pragu;
„Osade ohtlik kulumine ulatub 10% -ni algsest suurusest;
â ‘¢ avamisastet suurendatakse 15% võrreldes algse suurusega;
④The torsion deformation of the konks body exceeds 10°;
⑤The dangerous section of the konks or the neck of the konks is plastically deformed;
⑥The konks thread is corroded;
⑦When the wear of the konks bushing reaches 50% of the original size, the bushing should be replaced;
⑧ Kui tükk südamik
konkson kulunud kuni 5% algsest suurusest, tuleks südamik välja vahetada.