适合于板坯上、下表面的检查和精整时的翻转作业，也可用于厚板和板坯的吊运。当使用导向柱的起重机时，能在吊运状态下使板坯翻转180度。
Suitable for checking the upper and lower surfaces of plate blank and performing tumbling operation when finishing, also for lifting and transporting thick plate and palte blank.when using crane of guide pillar,the electromagnet can make plate blank tumble turn 180° under the condition of lifting and transporting.
