Lifting Nplhaib nthuav tawm Screws

Ntiv nplhaib nthuav tawm cov ntsia hlau feem ntau muaj li ntawm peb ntu: Expansion tes tsho, ntsia hlau thiab nplhaib. Lub tes tsho expansion feem ntau yog hollow, teeb ntawm ntsia hlau, cov khoom muaj qee qib ntawm elasticity. Cov ntsia hlau yog threaded thiab yog siv kom haum rau hauv lub tes tsho extransion thaum lub sijhawm teeb tsa, ua rau lub tes tsho nthuav dav thiab muaj kev ruaj khov nyob rau hauv lub qhov ntev. Lub nplhaib nqa hluav taws xob feem ntau yog lub nplhaib-zoo li tus qauv, forged ntawm ib kawg ntawm cov ntsia hlau, siv los txuas cov khoom siv nqa. Nws muaj nyob rau hauv ntau qhov ntau thiab tsawg nyob ntawm load nqa muaj peev xwm thiab siv cov xwm txheej siv.

Ntsia thawv diameters ntau los ntawm ob peb millimeters rau kaum ntawm millimeters, thiab sab nraud ntawm cov kev nthuav dav ntawm kev nthuav dav sib txawv raws li. Sling rings muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab load nqa cov qib muaj peev xwm kom haum rau cov khoom sib tw rau kev nqa cov khoom siv hnyav.

Lifting ntiv nplhaib nthuav tawm cov kev ua haujlwm ntawm lub nplhaib thiab cov ntsia hlau nthuav dav, yooj yim rau kev kho kom haum thaum lub sijhawm nqa mus. Nyob rau hauv ntau li kev tswj hwm kev coj, tsis tas yuav muaj cov ntawv hloov ntxiv; Cias txuas cov khoom nqa ncaj qha rau cov nplhaib, piv rau cov txheej txheem teeb tsa thiab nce ntxiv ua haujlwm.

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