Zolemera zolemera ziyenera kusunthidwa mosavuta, mwachangu, komanso mosamala m'malo ang'onoang'ono ogwira ntchito m'mafakitale monga kupanga, kuwotcherera, ndi kupanga zitsulo.Ma crane a Jib ndi zida zina zonyamulira pamwamba ndizoyenera kugwiritsa ntchito.
Ma crane a Jib ali ndi mapangidwe osavuta: mkono umodzi wopingasa umazunguliridwa pamtengo woyimirira, wonyamula zida zonyamulira zomwe zimatha kunyamula katundu kulikonse komwe kungafikire mkono.Ma jib okwera pansi amasinthasintha kwambiri: ngati atayikidwa kutali ndi makoma aliwonse kapena zotchinga, amatha kusuntha madigiri 360 mkati mwa malo ogwirira ntchito.Ma jib cranes okhala ndi nsanamira, omwe ali ndi chomangira cholimba mkati mwa maziko ake, amatha kusuntha mofanana ndi ma jib okhala ndi nsanamira koma okwera kwambiri.
Mitundu ina ya ma cranes a jib ndi ma cranes opangidwa ndi cantileered kapena okhala ndi khoma.Ma jib cranes awa amamangiriridwa ku mtengo woyimirira wa nyumba ndikuzungulira madigiri 180.Mapangidwe okwera awa ndi abwino kuti akwaniritse malo apamwamba kwambiri.
Hoist Authority imapereka ma cranes a jib okhala ndi zolemetsa kuyambira 1/8 toni mpaka matani 5.
Sankhani kuchokera kumitundu yosiyanasiyana ya mikono kuyambira 6' mpaka 24', komanso kutalika kosiyanasiyana kutengera mtundu wa crane.
Gantry crane ndi mtundu wa crane yomwe imathandizidwa ndi imodzi (semi gantry) kapena miyendo iwiri ndipo imayendetsa ntchito yake.Ma crane a Gantry nthawi zambiri amakhala ndi matayala ndipo amatha kapena sangayende panjanji.Malo ogwirira ntchito kapena kunyamula gantry crane ndi gantry yosinthika kwambiri.Kutalika kwamitundu yambiri kumatha kusinthidwa ndipo popeza nthawi zambiri imakhala ndi mawilo ndikosavuta kusuntha mozungulira shopu yanu.Malo ogwirira ntchito / zonyamula katundu zimatha kuyambira matani 1 - 5.
Nthawi yotumiza: Jul-11-2022