电磁铁的磁极内装有可动磁极块，在与被吸物接触后能自由伸缩，可大的接触面积，适用于起吊多根高低参差不齐的初轧坯、管坯以及交错排列的铸键。
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.
主要技术参数Main technical data DC-220V,TD-50%
