Gantry crane iyi ndi mtundu wa MG double girder gantry crane, ili ndi zotchingira zazikulu ziwiri ndi trolley imodzi yamagetsi.Chifukwa kasitomala amafunikira zinthu zonyamulira crane ndikutsitsa zinthu pamagalimoto oyimitsidwa mbali zonse za miyendo ya crane, kotero pamafunika kuti crane ikhale ndi ma cantilevers awiri.
Nthawi yotumiza: Mar-31-2022