Screw jack lifting mechanisms tuaj nyob rau hauv ntau hom qauv kom haum rau cov kev xav tau sib txawv:
Worm iav ntsia hlau jack: Muaj cov cab iav reducer thiab cov ntsia hlau. Cov khoom siv txo qis siv worm iav kis tau tus mob, qhov twg cov cab cab cab lub log kom ua tiav qhov txo qis. Cov qauv xov sab hauv ntawm qhov nruab nrab ntawm lub log cab ua raws li cov txiv ntoo rau lub lifting ntsia hlau, sib piv cov ntsia hlau nqa.
Kauv ntsia hlau jack: Ua los ntawm cov cab iav, vaj tse, bearings, ntsia hlau, thiab lwm yam. Lub cev muaj zog lossis phau ntawv tsav tig tus cab, uas tig lub log cab ntawm qhov txo qis, tsav lub hau ntswj nce thiab nqis.
Pob ntsia hlau jack: nta pob bearings tso nruab nrab ntawm cov xov ntawm cov ntsia hlau thiab cov txiv ntoo, ua kom muaj kev sib txhuam. Cov qauv no txo qis kev sib txhuam torque, txhim kho kev sib kis tau zoo thiab raug.
