Hom jacks yog lifting ntaus ntawv uas siv hydraulic twj tso kua mis los yog pneumatic twj tso kua mis raws li ib tug ua hauj lwm ntaus ntawv rau lifting cov khoom hnyav nyob rau hauv lub stroke los ntawm lub sab saum toj bracket.
Lub jack feem ntau siv hauv chaw nres tsheb, factories, mines, tsheb thauj mus los thiab lwm qhov chaw ua haujlwm kho tsheb thiab lwm yam kev nqa, kev txhawb nqa thiab lwm yam haujlwm.
Automotive thiab maus taus kev cob qhia feem ntau yuav tsum tau siv cov khoom nqa nqa, thiab ib qho tseem ceeb tshaj plaws ntawm cov khoom nqa nqa siv nyob rau hauv kev cob qhia tsheb thiab maus taus yog lub jack. Hom jack no muaj ntau yam, nws muaj ntau yam zoo, xws li cov qauv yooj yim, lub teeb yuag, yooj yim nqa, yooj yim txav. Thiab tuaj yeem pab tsis tau tsuas yog nqa tsheb, tab sis kuj tseem tuaj yeem pab thawb tsheb ncig.