Mounting off center is an interesting idea! It also moves the main wear point out of the middle. You may want to switch left/right once in a while!
I may have to use that trick!
I love the idea of the centering mark too, though I, um, haven't actually USED my rotary table since I built it...
Sent from my SM-S911U using Tapatalk
Mounting the vice off center is something that a lot of the YouTube "actual professional machinists" do, and switching sides every year is part of the drill. (What's a professional year equate to in hobby use?) A couple have actually mentioned it. Abom79 was one of them, before he became the shop tour and new tool day channel Might have been Kieth Fenner? said so also? Or maybe I just caught him doing it? Somewhere I heard a second description of it that matched Abom's. Once I became aware of that, I "caught" several more "pros" doing it. I wouldn't say "everybody" does it, but some do. Partly for the "free table" on the other side, but mostly to FORCE the wear to be as near as practibale to the ends (as near as you can get it and not have to move the thing all the time). The two worn ends overlap in the middle and leave you with a worn, but EVENLY worn table/saddle, so you can snug up the gib and still have a tight table with full movement even after the inevitable wear becomes excessive. Versus the "normally" worn tables which worn in the center where you've got to tighten 'em up to have a tight table in the center, and loosen 'em to get full travel.