The trial lifting is demonstrated with a cut steel sheet of 4mm thickness. The cut steel workpieces are shaped and of different sizes, adding difficulty to the design of the lifting magnet.
The lifter has to adsorb and lift the cut workpieces in their entirety at one time. All the cut workpieces with different shapes were adsorbed and lifted, without any single one left behind. That means that the magnetic force of the magnet module is evenly distributed.