CME E80 M4  4 HP 1370rpm 230/460v 50 Hz spindle repair

 CME E80 M4  4 HP 1370rpm 230/460v 50 Hz spindle repair

 CME E80 M4  4 HP 1370rpm 230/460v 50 Hz spindle repair

CME E80 M4 4 HP 1370rpm 230/460v 50 Hz spindle repair

 CME E80 M4  4 HP 1370rpm 230/460v 50 Hz spindle repair

DR7000426 Angular contact bearing
DR7000447 Deep groove bearing
DR7000068 Deep groove bearing
DR7001854M Plate & Grind Journal – Manual spindle motor or live tool
DR7000089 Motor Rewind
DR7000087 Dynamic Balance Rotating Part
DR7000041 Spindle Repair Labor And Assy

Inspection Results:

  • The spindle journal has some runout issues. We recommend plating and grinding this area.
  • The upper bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
  • The lower bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
  • The upper and lower bearings show some wear on the inner and outer diameters. The stator passed the phase test, but gave erratic readings on the insulation test.
  • One end of the stator has a couple of burnt marks. We recommend rewinding the stator.
  • The proximity switches work fine and will be set at time of assembly.
  • The unit will be assembled and tested.