Recent content by riverrat

that should be .0555 not .555

Thanks all, I'm retired metal boat building (structural steel). I have a old logan 9B-17 21 lathe. Just trying to take a worm gear rotating at 30 to 75 rpms to spur gears 19t to 38t to rack to a travel at .0555 per revolution. ( 30 to 75 rpm to travel at .555 per revolution...

I'm looking to buy a spur gear cutter. I think I need a 24 pitch cutter #3 cutter for 38 tooth gear and #6 cutter for 19 tooth gear. Looking to make a 2 to 1 gear Circular Pitch is .13090 for the 38t gear and 19t gear then will be aratio.06545. Would this be right or am I way off? Also can I...