1. The permanent magnet jack adopts the computer simulation magnetic circuit design, the magnetic field distribution is reasonable, and the magnetic penetration depth is large.
2. The body of the permanent magnet lifter iron remover is simpler than the electromagnetic iron remover, and does not require excitation power supply and cooling system.
3. The permanent magnet jack saves electricity and energy and has a low failure rate.
4. The permanent magnet jack is easy to operate, safe and reliable in operation.
5. The technical indicators of the permanent magnet jack are in line with the JB/T8711-1998 standard.