Ama-Cranes aphezulu aphezulu e-girder angena ekilasini A, B, C, D, ne-E ye-CMAA, enamakhono ajwayelekile amathani angama-500 futhi agasele amamitha angafika kuma-200 noma ngaphezulu. Uma yakhelwe kahle, i-Bridge Crane ephindwe kabili ingaba yisixazululo esifanelekile samabhizinisi adinga ama-cranes asesindayo, noma izikhungo ezinekhanda elilinganiselwe kanye / noma isikhala saphansi. Idizayini yogongolo oluphindwe kabili ingaba yikhetho elingezelwe ngemali ye-crane esindayo ekwenziweni, indawo yokugcina impahla noma indawo yomhlangano. I-crane edinga amakhono aphezulu, ukusukuma okubanzi, noma ukuphakama kokuphakamisa okuphezulu kungazuza emklamweni we-Double-girder, kepha kungabiza ngaphezulu phambili.
I-Double Beam Bridge Crane idinga imvume ephakeme ngenhla kwama-cranes beam-level linye, njengoba amaloli akhuthazayo awela ngaphezulu kwe-bhidi edoti. Ama-bridge ama-bridge ahamba ngaphezulu kwamathrekhi we-crane afakwa e-crane Runway. Amaloli okugcina - Ukusekela i-Bridge Gerer ikuvumela ukuthi igibele ujantshi we-crane, okuvumela ukuthi i-crane iphume phansi ibheke phansi i-crane runway. IBridy Gillder - ama-pinders avundlile e-crane asekela i-trolley yekhebula nokuphakamisa.
Isakhiwo esiyisisekelo se-Commercial Bridge Crane, amaloli asebenza kumathrekhi anwebekile kanye nobude bohlelo lwethrekhi, lapho i-girgeley-carleileng-lumiswe emalolini okugcina, lapho i-trolley yokuphakanyiswa imisa khona i-lift futhi ihambe phezu kwebhuloho. Ama-cranes webhuloho le-Double-girder akhiwa imishayo emibili yebhuloho enamathiselwe ku-runway, ngokuvamile enikezwe ngekhanda elinamandla kagesi anikile ngocingo, kepha futhi anganikezwa ngaphezulu kwe-chain enikwe amandla kagesi. I-Sevecrane ebheke phezu kwama-cranes nama-hoost anganikeza ama-cranes alula e-girder bridge ukuze asetshenziswe okujwayelekile, futhi ahlinzeke ngokwezifiso ebhulohweni laseBridge elisakhiwe kabili le-cranes lezinkampani ezahlukahlukene. Ngoba ama-swivels angahlala phakathi noma ngaphezulu kwemigqa ye-travel, okungeziwe okungu-18-36 kokuphakama kuyatholakala lapho usebenzisa i-Double Bridge Crane.