400/30TON Double girder gantry crane
Double girder gantry crane 400/30ton+400ton-52m H=36m have finished and delivered.
This crane matched with Siemens S7-400PLC, realize programming and remote automatic control. we also independent research and develop crane correction system, monitoring system, accurate positioning, and other advanced technology, through improving product technical parameters and performance parameters, improve this crane work efficiency and quality.