I-gidge ye-girder ephindwe kabini ye-Crane ye-Bridge ibe yimiqolo emibini eqhotyoshelwe kwitrayi, kwaye ihlala inikezelwa nge-tether trolley trolley trolley trolley, kodwa inokubonelelwa nge-Overhed Chain Spings, kodwa inakho ukuxhomekeka kwi-Piin yoMbane oPhakathi ngokuxhomekeke kwisicelo. I-bandrane ngaphezulu kwe-cranes kunye ne-hoists inokubonelela nge-gidge elula yebhulorho yokusetyenziswa ngokubanzi, kwaye ikwabonelela nge-gidge yebhulorho eyakhiwe kabini eyakhiwe ngamashishini ahlukeneyo. I-girder ye-girder ephindwe kabini isetyenziswa ngaphakathi okanye ngaphandle, nokuba kwiibhulorho okanye kulungiso lwe-Gentry, kwaye ziqhele ukusetyenziswa kwimigodi, iiyadi zentsimbi, kunye ne-Railroad yee-SEER, kunye nezibuko lololiwe.
Double girder bridge crane typically require greater clearance above the crane runway beam elevation as the lift trucks traverse over the top of the cranes bridge girder. I-cranes ye-ribter engatshatanga ibonelela nge-angles engcono kuwo omabini i-histge kunye nohambo lwebhulorho kuneekhreyithi ezimbini. Nangona kungabonakaliswa rhoqo, ibhulorho ephindwe kabini ibhulorho inokuthi ibonelelwe nge-trolley yetrolley. I-gidge ye-gidgeer bridge iquka imiqadi emibini eqhotyoshelwe emgceni, kwaye ihlala inikezwe ngentambo ePrope ePropey eqhutywa ngombane oqhutywa ngombane ngokuxhomekeka kwisicelo.
Sebenzisa iinkqubo zangoku zekhompyuter, i-bandcnene ye-Wibler ePhezulu ye-Sernes ngaphezulu inokulungelelanisa ubunzima bawo ukuze kuncitshiswe imithwalo ebekwe kwimithwalo yazo, ngelixa kuphucula ukuphakamisa ivolumu ye-comma. Njengoko i-bridge ye-crane spans kunye namandla anyukayo, i-giller ebanzi edabukisiweyo iya kwandisa ubunzulu obufunekayo (ukuphakama komntu) kunye nobunzima ngeenyawo. Isakhiwo esisisiseko se-Bridge ye-Bridge-i-Crane yeloliwe kukuba iilori eziqhuba ngamavili phantsi kobude benkqubo, kunye ne-Bridge-Intambo ye-Bridge-Intambo ejongene ne-fuam. Ngaphezulu kwe-cranes engaphezulu kwe-GH HOSE kunye ne-Box-girder kunye neeprofayili ezisemgangathweni, kwaye zixhotywe ngenkqubo yokuphakamisa eyakhelweyo, zihlala zingamacebo aqingqiweyo okanye inyukayo.