Ob chav hoead cranes muaj ob tus choj girders txuas nrog lem thiab yog feem ntau nruab nrog sab saum toj npog hluav taws xob hoists nyob ntawm daim ntawv thov. Cov portals muaj ob txoj kev ua haujlwm ua haujlwm, tus choj, uas yog cov kab rov tav uas sau raws cov ciav hlau, winch thiab trolley. Kev ua haujlwm ua haujlwm ua haujlwm feem ntau suav nrog cov neeg siv hluav taws xob thoob Trolley Winch uas taug kev dhau ntawm tus choj ob kab teeb tsa kom nce chaw nyob hauv lub crane; Kuj tau hu ua siv ua haujlwm siv nyiaj Crane.
Xya thib ob ho ho hoist overhead crane muaj ntau yam qauv, xws li ob chav soist lead crane thiab ob chav hoistr guntry crane. Ob chav hoist overhead crane feem ntau yog tsim rau kev siv nyob sab hauv tsev, xws li kev ua haujlwm hauv tsev
Nyob rau hauv dav dav, thaum xaiv lossis siv ob chav Hoist overhead crane, ob lub tshuab hoist crane yuav tsum tau nruab nrog ob lub zog haluped nrog ob lub zog hluav taws xob s. Lub ob lub Hist crane yog ib girder crane nrog ob lub tshuab hluav taws xob s rau cov khoom siv zoo. Tus lej xya-lH hluav taws xob hoead crane siv cov hlau hlau hoist li lub mounting rau ntawm ib qho trolley.
Ob chav hoThead cranes yog nruab nrog nuv khoom siv rau kev nqa thiab txav ntau yam khoom thauj khoom lossis cov khoom siv. Nrog rau cov yam ntxwv ntawm cov qauv kev cog lus, lub teeb loj, lub cav qis dua qub, cov nqi cua tshuab hluav taws xob ua tau zoo siv thiab cov nqi cua sov, ntxiv rau txij nkawm. Cov chav kawm ntau dua thiab cov ntawv teev tshwj xeeb xws li pwm txhaws thiab lub tshuab nqa ob npaug rau cov roj girder cranes.
Ob chav hoist overhead crane tuaj yeem nruab nrog hluav taws xob saw hoypad, tus neeg hloov tsheb zoo nkauj lossis tshuaj ntsuam. Nyiaj siv ua haujlwm Cranes los ntawm xya -crane cranes & Cheebtsam muaj ob hom, cov qauv ntawm Guilding, thiab cov txuj ci tseem ceeb, feem ntau yog Winch lossis qhib Winch.