QL Double Beam Electromagnetic Bridge Crane with carrier beam mainly consists of bridge, crane traveling mechanism, trolley, long carier beam, electric equipment and electromagnetic chuck.

When used, the rotary part of the hanger of electromagnetic disk must be locked up with screws and no rotation is allowed.

The crane mainly relies on the magnet carrier beam, using the electromagnetic principles, then through electricity and magnetic plate to suck the goods firmly hanging to the designated place.

Cut the electricity, steel and irons will be lay down.

It is the most convenient crane to transfer the long pcs sheet metal, steel billet, ignots and rolling mill deform bar etc.
link:http://www.sinokocrane.com/p-1368/QL-double-beam-overhead-magnets-bridge-crane-with-carrier-electromagnetic-beam.html