Permanent magnet suction disc hoist sling with small balance beam

The utility model provides a permanent-magnetic suction disc lifting suspending device with a small balance beam. The utility model is characterized in that both sides of a main suspending beam provided with a lifting steel cable are respectively hinged with a small balance beam which is parallel to the main suspending beam, and the hinge points are the middle points of the small balance beams; both sides of each small balance beam are also hinged with a loose piece which is vertical to the small balance beams, and the lower ends of each loose piece are also respectively hinged with a permanent-magnetic suction disc which is capable of switching on/off a magnetic circuit and used for sucking billets. The utility model has the advantages of low energy consumption, high efficiency, convenient operation and safety.