Germany DIN standard and AWS standard,which guarantees the advancement in design and reliability in structure.

The electric control of the machine adopts the shole frequency conversion system of multiple transmission with evergy feedback manufactured by ABB Corporation.The machine holds two sets of organs of support and switch,each of which forms a closed DTC controlling system by controlling one motor.The entire machine controlling system adopts Model 9030 PLC modularizing structure manufactured by GE.PLC conversion system of multiple transmission with energy feedback manufactured by ABB Corporation.The commutation unit adopts the IGBT power module ACS800-ISU-0860-3 manufactured by ABB Corporation.The machine holds two sets of organs of support and switch,each of which forms a closed DTC controlling system by controlling one motor.The entire machine controlling system adopts Model 9030 PLC modularizing structure manufactured by GE.PLE controlling box and the remote distance station,through the remote distance PROFIBUS communication method, the Ethernet interface in the CPU,the exterior interface exchanger to communicate with the central controlling room(pre-obligated),to monitor the unloading status and running condition,and make certain control.The machine configured the CMMS system,which may display the real-time status and fault alarm,limitation and other condition.Three cameras,through the video frequency collection card,send the video frequency signal to the controlling machine,and the user,through the frequency separator,may monitor the CMMS system,which may display the real-time status and fault alarm,limitation and other condition.Three cameras,through the video frequency collection card,send the video frequency signal to the controlling machine,and the user, through the frequency separator,may monitor in the electric room and the central controlling room.The communication between the machine and the central controlling room under the machine adopts the Breeze NET DS.11 series product manufactured by Alvarion Corporation,realizing the spot to multiple spots wireless net linking.

Ship unloading machine