Ukuqonda i-single Girder Overhead Cranes: Ukuqondisa Okuyinhloko nezinzuzo

Ama-cranes we-girder ongashadile ayibalulekile ezindaweni ezahlukahlukene zezimboni, asebenza njengezixazululo ezisebenzayo zokuphakamisa ezilungele ukuhlangabezana nezidingo ezithile zokusebenza. Ifaka isakhiwo esisodwa sogongolo, lawa ma-cranes aklanyelwe ukuwela phezulu, ukuphakamisa nokuhambisa imithwalo ngaphakathi kwendawo ekhethiwe. Ukuba lula kokwakhiwa kwabo, kuhambisana nokuqina kwabo, kubenza i-p