There are several Brown & Sharp tapers, you need to know which one you have before looking for arbors or adapters.

https://www.starkindustrial.com/brown-and-sharpe-taper-standard

For the phase conversion you might consider a VFD:

https://vfds.com/blog/can-a-vfd-convert-single-phase-power-to-three-phase/

VFD.PNG
Last edited by John_Kunkel; 03/11/22 04:05 PM.

The INTERNET, the MISinformation superhighway