Don't know if this will help, but a description of my DP may turn you off to the brand. Some years ago, maybe 20 or so(m/l), I acquired a Craftsman 17 inch machine. Necessary for one job at the time, no longer the case.
The issue was that it was a
Chinese made Craftsman brand, even then. But, as a floor model, it was long enough to do the job. A throat depth of 17 inch diameter, rack lift for the table, and slots for 5/8 inch "T" nut hardware. Were you close by, I would swap you for a bench version straight across. (Had my eye on one but the owner passed away before I could comsumate the trade) Oh, it did have the 4th pulley by the way. I don't recall the slowest speed, but it was low enough to do the "metal working" project I had at the time.
The main point is that the quill was Chinese even that far back. "Assembled in U.S.A" was the marketing point. It resembles the Jet mentioned above. The middle one
........ Again, I don't know if it would be any help, but here it is.
Bill Hudson