12-30-2015, 12:49 PM
(12-30-2015, 09:31 AM)Sunset Machine Wrote: The chart is saying to stack 20:30 tooth gears for an 8 TPI thread, with a 40 on the spindle and 60 on the leadscrew. When you get it setup, run a scratch on some scrap and use a thread pitch gauge to see that it's right.
Or a dial indicator to measure an inch and count the turns of the spindle - turning the spindle by hand.
Logan 200, Index 40H Mill, Boyer-Shultz 612 Surface Grinder, HF 4x6 Bandsaw, a shear with no name, ...
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