Grinding Wheel Ring Testing - Be safe

[jgedde]

This subject came up in another discussion. Ring testing of a grinding wheel entails tapping the wheel and listening to the sound it makes. A thud means a bad wheel. A ringing sound means a good wheel.

See this: http://www.magna-matic.com/pdf/norton/Safety%20-%20Ring%20Test%20a%20Grinding%20Wheels.pdf

John