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For you machinists out there…

Posted: Fri Nov 03, 2023 4:25 pm
by Estraven
This is so damn cute, I just had to show it off. It’s a Derbyshire watchmakers’ lathe compound cross slide that I recently acquired. Designed for 50mm spindle height, takes 3/16” tools. Notice the hand-scraped slide ways, all three of them received that treatment. It is solidly caked with ancient dinosaur lube of some sort, I’ll probably dunk it in some sort of “Dissolv-All” for a month with intermittent ultrasonics to loosen everything up so that I can take it apart and clean it the rest of the way. Replacement leadscrew cranks will be on order soon from Derbyshire (yes, they are still in business and continue to make insanely high-precision machine tools).
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Re: For you machinists out there…

Posted: Fri Nov 03, 2023 4:30 pm
by hornbuilder
Nice!! Now, where's the rest of the lathe??

Re: For you machinists out there…

Posted: Fri Nov 03, 2023 4:42 pm
by Estraven
hornbuilder wrote: Fri Nov 03, 2023 4:30 pm Nice!! Now, where's the rest of the lathe??
Right here! Marshall “Webster-Whitcomb” pattern with chuck-holding lever-operated tailstock (the only one I’ve ever seen). There’s a 3-jaw chuck in the headstock spindle, but I have a large assortment of collet chucks also.

Re: For you machinists out there…

Posted: Fri Nov 03, 2023 5:25 pm
by ithinknot
Very nice. And the chrome!

Re: For you machinists out there…

Posted: Fri Nov 03, 2023 6:54 pm
by hornbuilder
My father was a watch maker by trade. He had a machine very similar. I wish I knew what happened to it.

Re: For you machinists out there…

Posted: Fri Nov 03, 2023 7:18 pm
by Doug Elliott
So there's where you get your attention to detail.

Re: For you machinists out there…

Posted: Tue Nov 07, 2023 5:27 am
by mahlertwo
hornbuilder wrote: Fri Nov 03, 2023 6:54 pm My father was a watch maker by trade. He had a machine very similar. I wish I knew what happened to it.
Have you ever considered making a valve cap with a watch built in?

Re: For you machinists out there…

Posted: Wed Nov 08, 2023 7:12 am
by Blabberbucket
mahlertwo wrote: Tue Nov 07, 2023 5:27 am
hornbuilder wrote: Fri Nov 03, 2023 6:54 pm My father was a watch maker by trade. He had a machine very similar. I wish I knew what happened to it.
Have you ever considered making a valve cap with a watch built in?
Built-in metronome....

Re: For you machinists out there…

Posted: Wed Nov 08, 2023 7:15 pm
by Estraven
Blabberbucket wrote: Wed Nov 08, 2023 7:12 am
mahlertwo wrote: Tue Nov 07, 2023 5:27 am

Have you ever considered making a valve cap with a watch built in?
Built-in metronome....
Use one of the old Accutron movements that hummed at A=440. Built-in tuner!