Kev tu thiab tshuaj xyuas qhov muag lifting nuv

Kev kho thiab tshuaj xyuas

• Kev tshuaj xyuas tsis tu ncua: Hooks yuav tsum tau tshuaj xyuas tsis tu ncua rau cov kab nrib pleb, hnav, deformation, thiab lwm yam tsis xws luag. Kev kuaj pom pom tuaj yeem ntxiv nrog kev kuaj cov khoom sib nqus los yog cov tshuaj pleev xim rau kev kuaj xyuas kom meej.
• Hloov: Hooks yuav tsum tau hloov tam sim ntawd yog tias pom muaj kev puas tsuaj los yog hnav. Cov hooks overloaded lossis cov uas tau tshaj lawv lub neej kev pabcuam yuav tsum tau muab pov tseg.
• Cia: Thaum tsis siv, cov hooks yuav tsum muab cia rau hauv qhov chaw qhuav, zoo - qhov cua kom tiv thaiv xeb thiab xeb.