Ngoba i-girder eyodwa ye-crane ende inogongolo olulodwa kuphela, ngokuvamile, lolu hlobo lohlelo lunesisindo esiphansi, okusho ukuthi lungasizakala ngezinhlelo ezikhanyayo ze-runway, futhi xhumana nezakhiwo ezikhona ezisekela izakhiwo. Uma yakhelwe efanelekile, ingakhuphula imisebenzi yansuku zonke futhi iyikhambi eliphelele lezinsiza kanye nokusebenza lapho i-warehouse noma ifektri inesikhala esilinganiselwe.
I-girder eyodwa ye-crane ebheke eceleni ibhekiswe kwi-girder eyodwa ehamba ngojantshi wethrekhi, lapho ukuphakanyiswa kudabula ngokuvundlile ngaphezulu kwe-girders. Amafreyimu we-crane aphezulu e-girder agijimisa amathrekhi amakhalende amakhaleri abekelwe uhlaka olukhuphukile, ngenkathi i-hoist truss isebenza ngokugcwele kumathrekhi abekelwe indawo yohlaka olungaphansi kokuphakamisa impahla ngaphandle kokuphakanyiswa kwemishini esendaweni.
I-girder eyodwa ingugongolo oluthwala umthwalo olwedlula khona imishayo yokuphela, futhi yingxenye enkulu yesakhiwo se-crane eyodwa. Isakhiwo esiyisisekelo se-girder esingu-crane esingu-Overhead
I-Wherhead Crane single girder singasetshenziselwa izidingo eziqhubekayo, ezithile zokuphakamisa zokukhanyisa, noma ama-cranes ajwayelekile asetshenziswa kumamitha amancane aphansi kanye nezindawo zokukhiqiza. I-girder eyodwa ye-crane eyeqile ngokwezifiso yenzelwe izinhlaka zophahla, ukuphakamisa isivinini, i-span, ukuphakama kanye namandla. I-Wherhead Crane single girder ingakhiqizwa njengendawo yokugcina yamakhasimende noma efektri.
Imiklamo ye-Sevecrane, yakha, futhi isabalalisa uhla oluphelele lwemishini yokuphatha izinto ezibonakalayo, kufaka phakathi ama-cranes asezimboni. Uma unentshisekelo, pls xhumana nathi ngokwakha kwamahhala.