Pcb industry drilling machine run out test what does this mean? What is the test method and function?
High over the need to replace the chuck or repair the spindle!
Spindle, open the speed, the spindle into the RUN-OUT instrument, it will show the speed of the RUN-OUT value, the general control in 10um, but in the 90,000 or so when the spindle has a resonance point, there will be
The test is mainly to test the performance of the spindle of the drilling machine, its process capability, simply point to test the spindle dynamic swing (center), test method, to use the RUN-OUT instrument, the standard PIN
