Dab tsi yog lub hwj chim cable ntawm sab laug lub qhov rooj hoist hloov
Peb ntawm lawv yog los ntawm lub voj tseem ceeb, ob qho yog los ntawm lub voj voog tswj, thiab lwm qhov yog cov kab nruab nrab ntawm lub voj voog tswj. Tsuas yog yuav tsum tau txheeb xyuas cov qauv kev yuav khoom thiab cov qauv, ntsaws rau hauv cov ntsaws txuas tuaj yeem ua tau. Nws pib tsis siv neeg lifter yog cov cuab yeej nqa ntawm nws pib qhov rooj thiab qhov rais iav, feem ntau muab faib ua hluav taws xob iav lifter thiab phau ntawv iav lifter ob pawg. Tam sim no ntau lub tsheb qhov rooj thiab qhov rais iav lifting (kaw thiab qhib) tau tso tseg cov tes tuav hom phau ntawv nqa hom, feem ntau siv khawm hom hluav taws xob nqa hom, uas yog, kev siv hluav taws xob iav elevator. Lub tshuab hluav taws xob iav lifter siv nyob rau hauv lub tsheb feem ntau yog tsim los ntawm lub cev muaj zog, reducer, qhia hlua, qhia phaj, iav mounting bracket thiab lwm yam.
