Ma Girders ndi Frames a double-beam gantry crane ndi zomangira zowotcherera popanda zolumikizira msoko, zolimba kwambiri komanso zopingasa. Makina oyendayenda a trolley amayendetsedwa ndi magetsi, chowomba chambiri cha gantry amatha kukhala ndi zomangira ndi zida zina zonyamulira zotengera, zomwe zimayenera kugwiritsidwa ntchito mosiyanasiyana.
Kuthekera kokweza kwa crane ya gantry yokhala ndi mipanda iwiri kumatha kukhala matani mazana ambiri, ndipo imagwiritsidwa ntchito kwambiri m'malo osungiramo otseguka, malo osungiramo zinthu, malo osungira simenti, mafakitale a granite, mafakitale omanga, mafakitale ainjiniya, mayadi a njanji potsitsa ndikutsitsa. katundu. Double beam gantry crane imagwiritsidwa ntchito kwambiri ponyamula katundu wolemetsa.
Ma crane a double beam gantry ndi opepuka komanso osavuta kunyamula, pogwiritsa ntchito miyendo kunyamula milatho, gulaye, ndi zinyalala. M'mapangidwe apamwamba kwambiri, ma crane a double girder gantry atha kuloleza kuti akweze mtunda wautali chifukwa chokweracho chimayimitsidwa pansi pa mtengowo. Safuna zipangizo zambiri za matabwa a mlatho ndi kachitidwe ka msewu wonyamukira ndege, kotero kumanga miyendo yothandizira iyenera kusamala kwambiri. Crane ya Double Beam Gantry Crane imaganiziridwanso ngati pali chifukwa choletsa kuphatikizira njanji yokwera padenga, ndipo nthawi zambiri amagwiritsidwa ntchito potsegula pomwe mizati yonse ndi mizati sizingayikidwe, kapena zitha kugwiritsidwa ntchito pansi pa korona. dongosolo.
Ma crane okwera pawiri nthawi zambiri amafunikira chilolezo chokulirapo pamwamba pa ma crane okwera, pomwe trolley imakwera pamwamba pamiyala ya mlatho pa crane. Mapangidwe oyambira a gantry crane iwiri ndikuti miyendo ndi mawilo amayenda mozungulira kutalika kwa chitsulo chapansi, ndi zomangira ziwiri zokhazikika pamiyendo, ndipo trolley yokweza imayimitsa ma booms ndikuyenda pamwamba pa zomangira.