Ob chav-girder sab saum toj khiav cranes tuaj yeem muab rau hauv Chav A, B, C, D, thiab E ntawm CMAA, nrog lub peev xwm ntawm 500 tons thiab ntev txog 200 ko taw lossis ntev dua. Thaum tsim kom raug, ob chav nqaj choj crane tej zaum yuav yog ib qho kev daws teeb meem zoo tshaj plaws rau cov lag luam uas xav tau cov cranes hnyav-rau-nruab nrab-lub luag haujlwm, lossis cov chaw uas tsis muaj lub taub hau thiab / lossis hauv pem teb. Kev tsim qauv ntawm ob lub nqaj tuaj yeem yog qhov kev xaiv zoo rau cov khoom siv hnyav crane ntawm kev tsim khoom, warehouse, lossis cov chaw sib dhos. Ib lub crane uas yuav tsum tau muaj peev xwm ntau dua, dav dua, lossis siab dua nqa qhov siab yuav tau txais txiaj ntsig los ntawm kev tsim ob-girder, tab sis nws tuaj yeem raug nqi ntau dua.
Ob chav nqaj choj crane feem ntau xav tau kev tshem tawm siab dua saum toj ntawm cranes beam-theem elevation, raws li cov nqa tsheb thauj khoom hla saum cov girders ntawm cranes lawj. Cov choj girders taug kev hla saum cov crane lem uas yog mounted rau saum lub crane khiav. Cov tsheb thauj khoom kawg - Kev txhawb nqa tus choj girder tso cai rau nws caij lub crane rail, uas tso cai rau lub crane taug kev nce thiab nqis ntawm txoj kev crane. Choj Girder - Kab rov tav girders ntawm lub crane txhawb nqa cable trolley thiab nqa.
Lub hauv paus qauv ntawm kev lag luam ob kab nqaj choj crane yog, cov tsheb thauj khoom khiav ntawm txoj kab uas txuas mus rau qhov ntev ntawm txoj kev khiav, thiab tus choj-carriage-girder tsau rau ntawm cov tsheb thauj khoom kawg, qhov twg lub tsheb thauj khoom rau nqa nqa nqa thiab taug kev hla. ib tug choj. Ob chav-girder choj cranes yog tsim los ntawm ob txoj kab txuas txuas nrog rau txoj kev khiav, feem ntau yog muab cov khoom siv hluav taws xob siv hluav taws xob siv hluav taws xob xaim hlua hoists, tab sis kuj tseem tuaj yeem muab cov khoom siv hluav taws xob siv hluav taws xob siv hluav taws xob nyob ntawm daim ntawv thov. SEVENCRANE Nyiaj Siv Ua Haujlwm Cranes thiab Hoists tuaj yeem muab tau yooj yim ib leeg-girder choj cranes rau kev siv dav dav, thiab tseem muab kev cai tsim ob chav girder choj cranes rau ntau yam lag luam. Vim tias cov viav vias tuaj yeem zaum hauv-nruab nrab lossis siab dua cov kab hla hla, ntxiv 18-36 ntawm qhov siab qhov siab yog muaj thaum siv ob lub nqaj choj crane.