Bridgeport BOSS-6

8 discussions on PolyTech Forum about the Bridgeport BOSS-6: what owners asked, what went wrong, and what fixed it.

What owners report

Vertical Mill - $300 Craigslist

If you look carefully at the one photo, I think the badge on themachine head says Index. It's in Reading, PA. They're selling it atabout the scrap price.

Bob Swinney -- Phase converters

Bob, I've got a theory question I might put in practice, if I've got the right idea.I have built a couple of low-horse RPCs. No problems there.As I study the "rotary transformer" theory, it seems to me that both schematically and...

Buck XMFR questions

Greetings all you AC Electrical Types, My shop is supplied with single phase juice (notice my proper use of technical terms) at 245 volts average. The voltage does vary a little, usually about 2 volts either way, but sometimes as high as...

Chain hoist DONE

I have not done that much, but I am feeling proud. The chain hoist isnow suspended beneath a 6x6"x8' wooden beam, lying on 5 joists, on asteel beam held by two 1/2" threaded rods that are under very equaltension. I feel that it can handle a...

Measuring torque on a motor with a leadscrew with a torque wrench

Hello,I am determining the technique used to measure torque on a linearmotion system, using a stepper motor with an ACME lead screw attachedto it. I learned from one source that one could use a torque wrench(preferably a digital one). ...

Measuring torque on a motor with a leadscrew with a torque wrench

All discussions

Chain hoist DONE · 15 replies · Nov 2004
Measuring torque on a motor with a leadscrew with a torque wrench · 15 replies · Jan 2008
[query] 3 phase converter monitoring setup · 12 replies · Jan 2009
Bob Swinney -- Phase converters · 42 replies · Jan 2009
Vertical Mill - $300 Craigslist · 118 replies · Feb 2012
What Size is This Ball Screw Likely to Be · 8 replies · Mar 2012
Buck XMFR questions · 25 replies · Oct 2012
Measuring torque on a motor with a leadscrew with a torque wrench · 13 replies · Jan 2008