(1)With five-point-linkage structure and taiwan made reductor,which could ensure high stability (2)The rotating part adopt self lubricating bearing to ensure stable performance. (3)Ladle arm forward,backward,pouring,ladling are controlled seperately by frequency converter,easy to operate (4)Pouring capacity controlled by KOYO encoder,which is easy and convenient for operation. (5)Adopt Mitsubishi PLC and Delta touch screen with stable performance;could supervise every movement,which is convenient for operation and maintenance. (6)The system is equipped with self diagnosing and failure alarm function for easy removal problems.