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Re: Feed Transmission For Mini Lathe ?


 

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Hi Gang:

I built a power feed for my Unimat with the motor from my Erector set. I arranged the gears to have two speeds forward and back. To connect it I used a 10mm hex socket to connect to the handknob nut with the Erector set flex shaft. Worked great, but more nuance to me than just turning the cranks.

If I did it again I would use an Arduino with a stepping motor to get full speed control. I think you could build one for less than $50.

Carl.

On 9/4/2023 9:58 AM, Keith S. Angus wrote:

The alternative approach is to drive the lead screw with something like an electric screwdriver. No rubber bands or gears needed, and I reckon most people have one or two of them sitting about doing nothing most of the time. I binned a few last time I has a clear up in the garage.

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