1. The permanent magnet crane adopts computer simulated magnetic circuit design, with reasonable magnetic field distribution and large magnetic penetration depth. 2. The body of permanent magnet crane iron remover is simpler than that of electromagnetic iron remover, without excitation power supply and cooling system. 3. The permanent magnet crane saves electricity, energy and has low failure rate. 4. The permanent magnet crane has the advantages of simple operation and safe and reliable operation. Lifting weight: 100kg,400kg,600kg,1000kg,2000kg,3000kg,4000kg,5000kg,6000kg just tell me your needs, and contact us.