Tahadhari kwa matumizi salama ya kulabu

1. Thendoano should be manufactured by a formal professional factory in accordance with the technical conditions and safety specifications of the ndoano, and the product should have the quality certificate of the manufacturer, otherwise it is not allowed to be used.
2. The new ndoano should be subjected to a load test, and the opening of the measuring ndoano should not exceed 0.25% of the original opening.
3.During use, check whether the ndoano is cracked or severely deformed, corroded and worn.
4. Thendoanoinapaswa kupimwa mara moja kwa mwaka. Wakati wa jaribio, fanya jaribio la tuli la mara 1.25 mzigo unaoruhusiwa wa kufanya kazi kwa dakika 10, na angalia na glasi ya kukuza au njia zingine. Haipaswi kuwa na nyufa, nyufa na deformation ya mabaki.
5. Sehemu tatu hatari zinapaswa kusafishwa na mafuta ya taa. Tumia glasi ya kukuza ili kuona ikiwa kuna nyufa. Kwa sahanindoanos, angalia bushings na pini kwa kuvaa.
6. Defects on the ndoano shall not be repaired.