A "Transmission" for the Rockwell Mill
#2
Working the rpm numbers this morning, the original spindle rpms with a 1725 rpm motor, were a low of 370 rpm to a high of 6300 rpms, I have some options, each give 24 different speeds.


Option #1

low of 185 rpms, to a high of 12,600 rpms, with average steps of 230 rpms between speeds

0ption #2

low of 111 rpms, to a high of 10,080 rpms, with average steps of 150 rpms between speeds

Option #3

low of 111 rpms, to a high of 8190 rpms, with average steps of 78 rpms between speeds
jack
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RE: A "Transmission" for the Rockwell Mill - by the penguin - 05-12-2017, 07:59 AM



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