3 ton permanent magnet lifter magnetic standard

1 ton - 2.5 times. The magnetic force standard of the 3 ton permanent magnet lifter is 1 ton -2.5 times. The permanent magnetic chuck is suitable for handling steel plates, iron blocks and cylindrical iron materials. Such as mechanical parts, punch dies and various steel materials. The main point of the permanent magnet lifter does not require electricity. This permanent magnet lifter is a lifting device without power supply.