QDY bridge foundry crane ine hoko inonyanya kushandiswa panzvimbo inosimudzwa simbi yakanyungudutswa.Chikwata chekushanda chemuchina wakazara iA7, uye chinodziya-chinodzivirira chinoiswa pazasi pegirder.Kuungana uye kuyedzwa kweiyo crane inoenderana negwaro reNo.ZJBT[2007]375 rakapihwa neGeneral Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China.Nzvimbo inosimudzwa zvinhu zvisina simbi zvakanyungudutswa uye simbi tsvuku-inopisa yakasimba inogona kurevawo gwaro iri.
magidhi maviri anokanda pamusoro pe crane inonzi ladle inobata crane, inotakura ladle yekutambidza ladle yakazadzwa nesimbi yakanyungudutswa kuenda kuchoto cheokisijeni (BOF), kana simbi yakanyungudutswa kubva kuBOF uye yemagetsi arc vira kuenda kumuchina unoramba uchikandira.Inogona zvakare kushandiswa kuzara uye kukanda, inodaidzwa kuti teeming crane futi.Sezvinoita crane yekuchaja, kuchengetedza uye kuvimbika kunouya pekutanga neiyi crane sezvo ichishandiswa kutakura simbi yakanyungudutswa.