Holzher Drill Head

7122K, 160157531, 8000rpm

DR7000570 Deep groove bearing
DR7001110 Deep groove bearing
DR7001909 Linear Drawn Cup Bearing
DR7001111 Deep groove bearing
DR7000447 Deep groove bearing
DR7001112 Deep groove bearing
DR7000024 End caps
DR7000024 Spring rings
DR7000024 Weld & re-machine snap ring on gear spline 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.
•The bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
•The taper runout is acceptable. Our proposal provides no repair to the spindle taper.
•The bearings show some wear on the inner and outer diameters.
•Three end caps are worn and will be replaced.
•Two springs rings are worn and will be replaced.
•The end on the snap ring groove is broke on the gear spline shaft. We will weld this up and re-machine.
•The unit will be assembled and tested.