Double Girder Crane consists of double girder bridge mechanism, traveling mechanism, trolley with frame and electrical parts. Compared to single girder crane, double girder crane structure is stronger, more secure use, so double girder crane lifting capacity is larger.Double Girder overhead travelling crane operation mode can be selected for ground pedant control, wireless remote control, and driver’s cabin operation according to the specific circumstance. Because of double girder crane always design with big span, large lifting capacity, high lifting height, driver’s cabin control is mostly choice. Each mechanism of Double Girder Crane operating speed can be designed as fixed speed; or VVVF frequency inverter type, using with anti-sway hook.
