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.