... , without electricity 3.Lifting strength:100~6000kg Powerful Permanent Magnetic LifterGeneral Description 1, Powerful permanent magnetic lifter adopts new type and high ... , lt is characterized by its smaller and lighter weight. 3, Powerful lifting effort and few of residual magnetism, easy and safe ... flat steel objects can be lifted 6.Safety factor of all types is 3.5 Minimum 7.Magetic lift has strong ...