Chingwe chokwera pamwamba chimakhala ndi njanji yokhazikika kapena masitima apamtunda omwe amaikidwa pamwamba pa mtengo uliwonse panjira yowulukira ndege - izi zimapangitsa kuti magalimoto omalizira azitha kunyamula milatho ndi zokwera pamwamba pa njanjiyo.Ma cranes othamanga kwambiri amathamanga pamwamba pa mizati ya msewu wonyamukira ndege, motero amapereka utali wokwezeka m'nyumba zomwe sizimatalika.
Top Running Overhead Crane ndi chisankho chabwino kwambiri chautumiki wolemera kwambiri, ndipo amagwiritsidwa ntchito kwambiri pazitsulo zazitsulo, zoyambira, masitolo ogulitsa makina olemera, mphero zamkati, zomera zoponyera, ndi zina zotero. ma hoist ndi trolleys amadutsa pamwamba pa chotchinga.Pansi pa ma crane othamanga amapereka kusinthasintha, kuthekera, ndi mayankho a ergonomic, pomwe makina othamanga apamwamba kwambiri amapereka zabwino zokweza komanso malo akulu pamwamba.
Ma cranes okwera pamwamba amapangidwa kuti azidutsa pamwamba pa njanji yowuluka, yomwe imathandizidwa ndi mizati yomangidwa kapena mizati yomanga.Akatswiri a SEVENVRANE amamanga mitundu yonse ya masinthidwe a crane pamutu wa mlatho kuphatikizapo (koma osawerengeka) makina awiri a girder kapena single-girder crane, yomwe imatha kukhazikitsidwa ngati njira zoyendetsera pamwamba kapena pansi.Ma cranes okwera pamwamba amatha kupangidwa ngati mapangidwe amodzi kapena awiri a mlatho ndipo ndi abwino kusuntha katundu wolemetsa kwambiri.
Ma cranes okwera pamwamba omwe amadutsa pa mlatho, ndipo ma cranes apansi akudutsa mobwerera.Makola opachikidwa pamtunda nthawi zambiri amagwiritsidwa ntchito popanga zinthu zopepuka, monga kupanga zopepuka, zopepuka zolumikizirana, ndi zina zotero, pomwe ma cranes apamwamba pamwamba pa mlatho nthawi zambiri amagwiritsidwa ntchito polemera, monga zoyambira, zopangira zazikulu, ndi zopondaponda.