用  途Applications:
　　
　　電磁鐵的磁極內裝有可動磁極塊，在與被吸物接觸后能自由伸縮，可大的接觸面積，適用于起吊多根高低參差不齊的初軋坯、管坯以及交錯排列的鑄鍵。
　　
　　The movable magnetic-pole block,which is installed in magnetic-pole of electromagnet,can stretch out and draw back freely afier contacting the atached material.Consequently it can obtain the maximum contacting area.It is suitable for iring many pieces of diferent length of blooming billers,pipe billets and stagger arrangement cast ingots.
　　
　　主要技術參數Main technical data                     DC-220V,TD-50%