At 10:10 AM 3/25/2010, you wrote: >You also need to take into account the form accuracy of the rack and >its gear, this will give a cyclic error at tooth rate. > >The stepper will not give accurate amounts with microsteps, again its >a cyclic error between steps specially if the torque as a percentage >of what the stepper can do. > >Dave Caroline
Sure wish I knew somebody with a 52" dial indicator... ;-) That's the length of the run in the x axis. Be nice to see if this kinda all averages out over the length of the run. Mark ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
