Grotefeld drill head

Grotefeld drill head

DR7001110 Deep groove bearing
DR7001111 Deep groove bearing
DR7001745 Deep groove bearing
DR7001964 Deep groove bearing
DR7000024 New shaft
DR7000024 Misc. Seals / Grease / etc…
DR7000041 Spindle Repair Labor And Assy

Inspection Results:

  • The spindle journal diameters show no appreciable wear and are acceptable for proper bearing fits.
  • One of the spindle shafts is broke. The spindle broke at the threads to the mating piece.
  • The 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 gears are in good shape and show little wear.
  • The unit will be assembled and tested.