IF induction disassembly equipment, heating hoop, adopt IF induction theory to heat up the workpiece, applied to medium frequency induction heating disassembly of traction motor bearings or oil seal, heating installation and auxiliary disassembly of pinion in electric locomotive, subway and light rail vehicles, heating disassembly of end cover bearing, heating disassembly of shaft box bearings, heating disassembly of flange panel, heating disassembly of other tight fitting components.