A portal gantry crane including: two parallel main girders running side by side on respective sides of a midplane, two legs each positioned in the midplane, two couples of trolleys, each couple of trolleys operating on a corresponding girder, each trolley carrying a hoist.
STS MULTI-TROLLEY PORTAL GANTRY CONTAINER CRANE
2018-11-01
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |