The picture shows 4 RMG cranes used for handling of 100 meters long high speed railway tracks at railway freight station. 

Manufacturer: Weihua

Location: Xi’an Railway Bureau, China

Capacity: 10t+10t

Rail Track Length: 100m

Work: 4 cranes linkage running

Control: Siemens 1500PLC control system and Schneider ATV71 inverter