Rail-mounted semi-gantry crane

overheadlightweight

Semi Gantry Crane is a combination of overhead crane and gantry crane. It is designed with one side end carriage run on a runway beam, and another leg run on the group railway. As a complement of big capacity overhead crane, semi gantry crane can be easily installed under these big cranes to increase the space utility and work efficient. Features 1） - Follows the international design code, like FEM, CMAA, EN ISO. 2） - Can equip with low headroom hoist or standard room hoist. 3） - The girder is compact, low self-weight, and welded by S355 material, the welding specification follows ISO 15614, AWS D14.1, deflection can from 1/700 ~ 1/1000, MT or PT is requested for Fillet welding and UT is requested for joint welding. 4） - The end carriage can be hollow shaft or open gear type design, the wheel is made by alloy steel with proper heat treatment. 5） - Branding gear motor with IP55, F insulation class, IE3 Energy efficiency, over-heat protection, manual release bar, and electro-magnetic brake feature. The motor is controlled by inverter for smooth running. 6） - The control panel design follow IEC standard, and is installed inside IP55 enclosure with socket for easy Installation. 7） - Double line Galvanized C track festoon system with flat cable, one line for hoist power and signal transmission, one line for the pendent control trolley movement. 8） - SA2.5 Surface pre-treated by blasting according to ISO8501-1; C3-C5 painting system according to ISO 12944-5