Our Blog - See Examples of Spindles We've Repaired

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Welcome to our blog. Here, you'll find examples of spindles we've repaired in the past. We explain what was wrong, have images, videos and more. If you're looking for more specific brand information, or can't find a brand click here, or try the "brands" link above.

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  • GMN TSEV-100SDU Spindle Repair

    GMN TSEV-100SDU Spindle Repair

    5,000 RPM

    There were a few things that needed repair on this spindle. The grease was washed out of the front bearings. The grippers were missing so we replaced those. A housing rod had bent threads and needed to be replaced. The HSK taper had 20 microns runout which we corrected with a grind chrome plate and regrind bringing it back to specs. The front nuts also needed to be repaired. This was all done, inspected by our quality control department and returned to the customer.



    GMN TSSV 100
    GMN TSSV 100

    GMN TSSV 100

    60,000 rpm
    ID Grinding spindle
    Front bearing failure causing the inner race of the bearing to spin on the shaft.
    Northland Tool ground plate ground the front bearing journal to OEM specifications. We then rebuilt the spindle in our clean room and test ran it at speed. The spindle was trim balanced at 60,00 rpm and run on our test stand duplicating the machines set up as much as possible.


    GMN TS80CX142 Walter Spindle
    GMN TS80CX142 Walter Spindle

    GMN TS80CX142 Walter Spindle

    10,000 rpm
    HSK style OD tapers
    Tool & Cutter grinding spindle
    This spindle had worn bearings and 3 to 4 microns of run out on the tapers. We are able to fix these spindles because we have our in house grinding department. The tooling interfaces need to meet micron tolerances to function properly. We have developed a process and the equipment needed to meet these tolerances.
    We repair all types of Walter Grinder spindles from older style to the newest release.


    GMN HSX120
    GMN HSX120

    GMN HSX120

    60,000 rpm
    ID Grinding Spindle
    Our customer has instituted a predictive maintenance program for their spindles at this facility. This spindles vibration characteristics exceeded the preset threshold during the last vibration testing route. Our customer pulled it from production and sent it to us for repair.
    Because the spindle was removed from service before it suffered catastrophic bearing failure it only needed a “straight” repair. The cost savings from the repairs alone will give our customer a return on their predictive maintenance investment in less than one year!


    GMN HSP150-30000-18
    GMN HSP150-30000-18

    GMN HSP150-30000-18

    30,000 rpm
    Campbell Grinder Spindle
    This GMN spindle is used in a Campbell Grinder. Our incoming evaluation showed the bearings were contaminated with part coolant. We reviewed the different techniques we could used to help prevent contamination with our customer and decided on what would work best in their application. Years later this spindle is still running in the machine with no indication that contamination has entered the spindle.


    Walter Grinder Spindle
    Walter Grinder Spindle

    Walter Grinder Spindle Repair

    With the changes at Walter Grinder Corp. getting your spindles repaired is more difficult than it used to be. Northland Tool & Electronics can help. We repair the full line of Walter Grinder spindles. We have our own grinding department to insure the HSK tooling interfaces are repaired to OEM specifications. Our repairs are much less expensive than exchanging or buying new. Call us for details. 800-774-6353.