WE REPAIR AND
REBUILD PRECISION
MECHANICAL &
AIR BEARING
SPINDLES

Fast. Experienced. Guaranteed.

The Frequently Asked Questions page can answer many of your questions.
Should you not find your answer please feel free to contact us! 1-603-483-0333.

Frequently Asked Questions

1. Can HST repair my spindle?
2. How long does it take to repair a high speed spindle?
3. Does HST have an emergency spindle repair service?
4. What is done to repair a machine tool spindle?
5. What is GPG and why is it important?
6. What is a “Kiss Grind”?
7. How much will it cost to repair my spindle?
8. Why did my spindle fail?
9. What lubrication should I use?
10 What is imbalance and how is it corrected ?
11. What is Trim Balance?
12. What is ISO 1940/1 G0.4.?
13. What is ABEC 7?
14. What is preload?
15. What is HST’s warranty?
16. Can I repair my own spindle?
17. If I use ceramic bearings, can my spindle run faster?
18. How long will a roller bearing last in the absence of lubrication?
19. How long can a spindle stay in storage?