Manual lathe feed calculation update

[Swarf_Newbie]

(03-14-2019, 10:55 PM)EdK Wrote:

(03-14-2019, 05:35 PM)Swarf_Newbie Wrote:

(02-26-2019, 08:10 PM)Swarf_Newbie Wrote: Further to my thread on changing feedrates, I have managed to knock up an Excel thingymabob to do some of the work for me.

Could one of this forums Guru's have a look as I can't get the Imperial thread calcs right. 
The metric calcs work  as does the travel feed rate calcs.

Any help would be immensely and gratefully received.  

Cheers.

Roy.

No one?

I'll take a look at it when I get a chance. Been real busy lately.

Ed

Think it could be down to a metric lead screw!...……..just need confirmation!