The size of the hammer forging die we processed is large, and the outer dimensions are about 330×330×200mm. When the shape is six sides, it is difficult to load and unload the workpiece. Originally used 200kg permanent magnet overweight lifting. It is very safe to adsorb the plane workpiece that has been shaved, but it is not safe to lift the blank surface. Because the blank surface is uneven, the contact surface is small, and it is slightly bumped during the lifting process. The workpiece will fall. For this, I
A simple and practical special spreader