What is the 'ring test' done on a grinding wheel before mounting it?

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  1. Measuring the arbor hole with a gauge
  2. Spinning it to read its speed
  3. Tapping it and listening for cracks

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References

  1. OSHA 29 CFR 1910.215 Abrasive wheel machinery www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.215 Checked 2026-10-10.

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