Im trying to O.D. thread a 1.250 x 12 on an LC-30 Okuma lathe with OSP 3000 controls. Currently im using a G33 but i am having some chatter issues. I would like to put a lead angle in the program. It calls for a G34 to do this. The book is pretty vague when it comes to calculating everything out. Here is a sample of the G33 that i am currently using:
Any more questions please ask!!
Thank you in advance!!