Haas

VF4-D, 27286, 7500rpm

Haas, VF4-D, 27286, 7500rpm

DR7000610 Lower bearing
DR7001051 Upper bearing
DR7000009ATC Dust Grind Taper – ATC spindle
DR7001250 Haas Disc Spring
DR7000024 Gripper balls
DR7000087 Dynamic Balance Rotating Part
DR7000041 Spindle Repair Labor And Assy

Inspection Results:

•The spindle journal diameters show no appreciable wear and are acceptable for proper bearing fits.
•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.
•We will dust grind the taper per customer request.
•The upper and lower bearings show some wear on the inner and outer diameters.
•Some of the disc springs are worn and broke. We recommend replacing all the springs.
•The unit will be assembled and tested.

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