A portal boom crane, tseem hu ua portal crane lossis gantry crane, yog ib hom crane uas muaj lub tshuab hoisting mounted rau ntawm ib lub tsev uas nthuav dav qhov chaw ua haujlwm. Lub tsev feem ntau muaj ob ceg ntsug uas txhawb nqa lub beam kab rov tav (lub boom) uas lub tshuab hoisting raug dai. Qhov kev tsim no tso cai rau lub crane txav cov khoom thauj kab rov tav thiab ntsug hauv thaj chaw teev tseg, ua rau nws zoo tagnrho rau ntau yam kev siv, xws li hauv cov chaw xa khoom, cov tsev rau khoom, thiab cov chaw tsim khoom.
Cov yam ntxwv tseem ceeb ntawm portal boom cranes suav nrog:
Kev txav mus los:Ntau lub portal cranes tau tsim los txav mus raws txoj kev, uas ua rau lawv npog thaj chaw loj thiab tuav cov ntaub ntawv tau zoo.
Muaj Peev Xwm Thauj Khoom:Lawv tuaj yeem tuav cov khoom hnyav, ua rau lawv tsim nyog rau kev tsa thiab thauj cov khoom loj, xws li cov thawv xa khoom lossis cov tshuab hnyav.
Kev siv tau ntau yam:Cov portal cranes siv tau rau ntau yam lag luam, suav nrog kev tsim kho, kev xa khoom, thiab kev tsim khoom, rau cov haujlwm xws li kev thauj khoom thiab tshem tawm cov ntaub ntawv, kev sib dhos, thiab kev saib xyuas.
Kev Ruaj Ntseg:Tus qauv tsim ntawm lub crane muab kev ruaj khov, tso cai rau nws nqa cov khoom hnyav yam tsis tau ntxeev.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-06-2024