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my thought go out to you & your wife Bill in OKC ??? ??? animal

Just took a look at mine. Enco Mfg. Co, Chicago 39 Illinois USA, Serial #97. I've been to Enco a long time ago when they were, I believe on Armitage in Chicago. That's going back at least 40 years.

That's why I used the gear motor,? coupled direct to the drive motor shaft.I shut off power to the lathe and put a block of wood under the brake pedal so I didn't out of habit either start the 7.5 hp

1 tpi.Funny you mention oil grooves, I have a personal project that needs an elliptical external oil groove.?I have two reasonable ideas and ten stupid ones.?Duplicating these, aside from the

Dave what does the thread per inch come out to be on your parts? I wanted to cut an internal oil groove with one full revolution in 1" so I over drove the lead screw 8:1 since lead screw pitch was 8

Bill,I'm sorry that you and your wife are going thru this.? Hopefully it isn't what you fear. Yall will be in my prayers.-Jody

Now Dick what screws onto it? How did you do the internal threading? Ralph

God Bless you and your family. Whit

I belief I said this before. This forum is not the place to air personal and health problems. I am sorry to hear about health and other conditions GP --------------------------------------------

Hi Bill, Sorry to hear that, hope things work out for both of you. Good luck, Dave

That class stuff is already on indefinite hold. Wife thinks she has Inflammatory Breast Cancer, and the process of getting checked out for it has already left her weak and needing major help. Got

Yes, I had one of those. That’s how I happen to know that they take 5/8” dia. tooling. I think that they were probably made in Taiwan as I’ve seen them advertised by other than Enco as well.

Ouch! I had to work today, boxed the little jewels up and dropped them off at FedEx for 1st AM Monday in Baltimore.?Feast or famine!My son is very familiar with the NIMS program.?Dave? Sent from my

Dave that wasn't directed at you . I think the process ya came up with to get the job done? is pretty *itchen . ??? ??? animal

I've gotta get some sleep, but once I do, I'm going back and downloading all the photos you've sent to a folder of it's own for study. My weekend is kinda jacked up, as my shift is changing slightly.

I'm thinking cut rifling, but button has some advantages, and disadvantages, that differ from those of cut rifling cutters. So I may have to play with both, and see which works better for the things I

Bill, Look where all the gears used to be feeding the gearbox, took "em all off and put the chain/sprocket stuff on. Way cheaper than new gears for kind of a 4 off part! Worked perfect too. I made the

Saw the gear motor, and recognized it. Didn't see the chain drive. Was looking at some files I recovered off an older computer drive, for cutting gears on a shaper, with a wire wrapped around a

to you, maybe. To me they raise more questions. Difference in experience. You are a machinist, I am a wannabe. There are clues there, but I'm not educated enough to get them all, just yet. So I asked

More than happy to tell you what I know. Are you trying to do cut or button rifling? Can't really help on either specifically. I have a hammer forged BSA barrel on my hand rolled PCP rifle. Except for