Helical milling – links 1 Comment go to the home page go to the page above this – gears Helical milling – links helical milling – introduction helical milling – helix angles etc. helical milling – left hand – right hand gear trains computing gear ratios – Hobnail various setups to get shorter leads than usual helical milling on a horizontal milling machine helical milling on a vertical milling machine helical milling by rotary copying Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading...
hi john would you send me a copy of hobnail i’m trying to cut a couple of helical spiral gears on my bridgeport mill, not having a lot of luck with the calculations for gear train i’ve got very close but the gears don’t mesh at 90 degrees. john Reply ↓
john f's workshop 
hi john
would you send me a copy of hobnail i’m trying to cut a couple of helical spiral gears on my bridgeport mill, not having a lot of luck with the calculations for gear train i’ve got very close but the gears don’t mesh at 90 degrees.
john