At our place we use the ball bar test to check our mills accuracy on a scheduled maintenance routine.
http://www.cncmagazine.com/archive01/v1i01/v1i01d.htm -----Original Message----- From: Bob Looney [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 16, 2003 2:40 PM To: [EMAIL PROTECTED] Subject: [mfg-smartcam] CMM results question I had an ID/OD boss cmm'd thru an aquantaince, to check the accuracy of my mill. The results page listed some variables I am not familiar with. It was a freeby, on the side, so I can't call and ask. x,y,z,, and radius I understand. this I do not understand: +T 0.00021 -T -0.00019 RMS 0.00012 Anybody know what these mean? I circle interped a 4" ID, 4.375" OD boss @60 IPM. Bob Looney CNC Machine and Design LLC P.O. Box 1405 250 SE Timber Ave. Redmond, OR. 97756 541-350-7809 503-296-2544 FAX _________________________________________________________________ MSN 8 helps eliminate e-mail viruses. Get 2 months FREE*. http://join.msn.com/?page=features/virus ====================================================================== To find out more about this mailing list including how to unsubscribe, send the message "info mfg-smartcam" to [EMAIL PROTECTED] ====================================================================== ====================================================================== To find out more about this mailing list including how to unsubscribe, send the message "info mfg-smartcam" to [EMAIL PROTECTED] ======================================================================
