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Regardless of how you buy the backplate (by itself, or in the same box with a chuck), you still have to turn the backplate, to ensure true running ON YOUR lathe. So, it is not a big deal to purchase

Actually, 1 1/2 x 8 is such a common size they actually do sell chucks with a backplate that is pre-threaded. Charles

You can lead a horse to the Internet, but but you can't make him think! -- Ken H in AZ Knowledge is like manure, it won't do any good unless you spread it around.

Some people are just too lazy to find the solution themselves.

The backplate is a separate item that you buy or you make. Nobody sells new chucks with a backplate because they don't know what lathe you have. Go to littlemachineshop.com and buy a backplate for

Show me even one for 60 bucks...or even $100...that has a threaded back plate!

Ebay is full of 5-inch 4-jaw chucks at aroudn 60 bucks and they are new at that price. Find one that matches your spindle. Even if it were 100 bucks, it still beats making your own. The cost of

Where did you find a new replacement 4-jaw chuck for $60? Besides that, making your own would certainly be good practice. :) Bill in OKC William R. Meyers, MSgt, USAF(Ret.) Aphorisms to live

The value of one's time is greater than the 60 bucks or so you have to spend on a replacement chuck. Best Regards, Andrei mailto:calciu1@... ________________________________ Sent: Monday,

The current Machinist's Workshop has a DIY 4-jaw chuck. Might be an option for cheap bastriches like me. :)? Bill in OKC William R. Meyers, MSgt, USAF(Ret.) Aphorisms to live by:Good judgement

Looks like mine and also without 4 jaw chuck, but it does have steady rest.. So a little more investment is required on top of $500.

??? not mine , just passin? on https://reno.craigslist.org/tls/d/reno-atlas-lathe/7838502834.html animal

I found an old treadmill and I'm taking it apart found a dozen of those absorbers. -- Ken H in AZ Knowledge is like manure, it won't do any good unless you spread it around.

ok a little bit of progress..? I discovered that the big stud (10-112) at the bottom of the whole motor and counter shaft carrier the outer nut was about 1/4" away from the frame allowing the whole

The washing machine motor on mine gave up the ghost some years ago. When looking fo a replacement I found a motor and VFD pair from Automation Direct that was just a little more than a new single

Yes, that is what I meant. Those bearings and shaft and then motor. Also, the belt may generate some vibrations if it has a bend in it. Old, hardened belts may do that Get Outlook for

@Andreli The headstock bearings are ok as far as i can check them.? i have very little run out on the spindle nose.? I suppose the thing to do is check the run out on the countershaft the same

@Jon,? im fairly happy about the big pulley.? my friend made a mandrel up and put it in his mill.? there was 10ths of a thou of run out as best as we could tell.? I dont have a way of testing the

There are manybreasons for vibration. Start with the low hanging fruit of belts, shafts, and bearings. Maybe it is something easy to fix, without much expense and effort.

A single phase motor, especially an old washing machine motor like came on mine, is also a source of vibration. Link-a-belt helped a lot, 3 phase VFD really smoothed it out. Greg