Re: another simple Ruby mod

2000-03-25 Thread WAnliker
In a message dated 3/25/00 9:18:02 AM Mountain Standard Time, [EMAIL PROTECTED] writes: << Hope I never encounter one ! >> Actually I didn't mind encountering it in the form it was passed around it, very impressive to say the least. but hope no one on the list ever requires one. bill

Re: another simple Ruby mod

2000-03-25 Thread Royce Woodbury
Bill, Hope I never encounter one ! royce [EMAIL PROTECTED] wrote: > In a message dated 3/25/00 7:59:27 AM Mountain Standard Time, > [EMAIL PROTECTED] writes: > > << What is a STENT? >> > > I believe I have the right word. It is the device they put inside of a vein > or artery, and expand i

Re: another simple Ruby mod

2000-03-25 Thread WAnliker
In a message dated 3/25/00 7:59:27 AM Mountain Standard Time, [EMAIL PROTECTED] writes: << What is a STENT? >> I believe I have the right word. It is the device they put inside of a vein or artery, and expand it with a balloon, to open up the vein if it is clogged. The Wire EDM cuts a spec

Re: another simple Ruby mod

2000-03-25 Thread Royce Woodbury
Bill, What is a STENT? royce [EMAIL PROTECTED] wrote: > > Last year at NAMES, they showed a piece of SS hypodermic needle that had been > modified with an EDM, very intricate and precise cuts, and was now a STENT, Had > to use a magnifying glass to see the cuts. This thing was cut in such a

Re: another simple Ruby mod

2000-03-24 Thread Trent Dowler
Hello Royce and list, I've learned (the hard way) that you should always buy the most machine that you can afford, but don't tie up all your investment money into one machine that a smaller machine might have been better suited. You will have to find your own personal "happy medium". Look at

Re: another simple Ruby mod

2000-03-24 Thread SaltyChief
In a message dated 00-03-24 09:47:08 EST, you write: << Any idea as to relative cost/tolerance of water jet vs laser or EDM? >> I am not Bob but I will do a little research on the subject and post it on the list. I have a number of sources that can supply the information. The question woul

Re: another simple Ruby mod

2000-03-24 Thread WAnliker
In a message dated 3/24/00 10:41:30 AM Mountain Standard Time, [EMAIL PROTECTED] writes: << The only CNC machining of steel, for example, was done by a EDM machine. I am told they will hold a tolerance of .010, or maybe better. How does this relate to laser or oxy/acetylene accurac

Re: another simple Ruby mod

2000-03-24 Thread SaltyChief
In a message dated 00-03-23 14:16:22 EST, you write: << I'd be rich now instead of just good looking. >> Walt -- Just Keep telling yourself that and don't look in a mirror [:-) .

Re: another simple Ruby mod

2000-03-24 Thread SaltyChief
In a message dated 00-03-23 14:07:19 EST, you write: << The only CNC machining of steel, for example, was done by a EDM machine. I am told they will hold a tolerance of .010, or maybe better. How does this relate to laser or oxy/acetylene accuracy? >> Royce- The parts we got from th

Re: another simple Ruby mod

2000-03-24 Thread Royce Woodbury
Thanks for responding, Trent. All of this is very interesting to me. My questions have been posed because someday, I will have all the drawings and information necessary to build my loco (SP18) in quantity. The methods of manufacture available, their tolerance, and cost would determine how fe

Re: another simple Ruby mod

2000-03-24 Thread Royce Woodbury
Bob, Any idea as to relative cost/tolerance of water jet vs laser or EDM? royce [EMAIL PROTECTED] wrote: > In a message dated 3/23/2000 3:21:37 PM Pacific Standard Time, > [EMAIL PROTECTED] writes: > > > Water jet > > or laser are much preferable for most of the work we'd want to use > > i

Re: another simple Ruby mod

2000-03-24 Thread Royce Woodbury
"Jonathan E. Bloom" wrote: > FYI > > A modern wire EDM will hold tolerance to a couple tenths (of a thou.). They > are remarkable. > Jon Thanks, Jon, for the info. Now I want one. royce

Re: another simple Ruby mod

2000-03-23 Thread Trent Dowler
Hello Royce and all, At our shop we have "Bubba", who is pretty good with a torch, but his accuracy is +/- "aw, about so much" and not very fast at that. Depending on the erosion rate programmed, our wire EDM can hold +/-.0001" tolerance without a problem. Our sinker type EDM can hold about t

Re: another simple Ruby mod

2000-03-23 Thread Cgnr
In a message dated 3/23/2000 3:21:37 PM Pacific Standard Time, [EMAIL PROTECTED] writes: > Water jet > or laser are much preferable for most of the work we'd want to use > it for. Many of my friends in the ride on scales are using water jet to cut their frames. It is excellent as there is

Re: another simple Ruby mod

2000-03-23 Thread Jonathan E. Bloom
their site, but try www.engraversjournal.com if you're curious. Jon - Original Message - From: VR Bass <[EMAIL PROTECTED]> To: Multiple recipients of sslivesteam <[EMAIL PROTECTED]> Sent: Thursday, March 23, 2000 3:20 PM Subject: Re: another simple Ruby mod > >

Re: another simple Ruby mod

2000-03-23 Thread VR Bass
> A modern wire EDM will hold tolerance to a couple tenths (of a thou.). They > are remarkable. They are a pain in the exhaust pipe, however, for cutting things like locomotive frames or cabs, which require holes to be cut in the middle of the material. Wire EDM doesn't like to do that. Wate

Re: another simple Ruby mod

2000-03-23 Thread Jonathan E. Bloom
Re: another simple Ruby mod > Salty, >The only CNC machining of steel, for example, was done by a EDM machine. I am > told they will hold a tolerance of .010, or maybe better. How does this relate > to laser or oxy/acetylene accuracy? > > royce > > [EMAIL PROTECTED] wr

Re: another simple Ruby mod

2000-03-23 Thread WaltSwartz
If you want to see some really neat cutting of anything from marshmallows to granite, stainless steel, everything including diamond, find out if there is a water jet unit in your area. Believe me it is all done with high pressure water and an abrasive. The beauty of it is that there is no HAZ (

Re: another simple Ruby mod

2000-03-23 Thread Royce Woodbury
Salty, The only CNC machining of steel, for example, was done by a EDM machine. I am told they will hold a tolerance of .010, or maybe better. How does this relate to laser or oxy/acetylene accuracy? royce [EMAIL PROTECTED] wrote: > Several years ago I was working in > our parts manufac

Re: another simple Ruby mod

2000-03-23 Thread SaltyChief
In a message dated 00-03-22 22:12:38 EST, you write: << I was inquiring not to own, but to see if I could have work done from CAD files at a resonable cost from a fellow steamer >> Royce- Not knowing where you live, if you are near a larger metropolitan area, there are quite a few m

Re: Re: another simple Ruby mod

2000-03-23 Thread TrotFox
>OK, terminology time. When I write "pilot", I mean that pointy thing >out in front of the pilot beam -- the "cowcatcher". The "pilot truck" is >the thing that carries the wheels, underneath the smokebox and the >"pilot deck". oOOoohhh, I get it! ;) I don't care for that type of pilot th

Re: another simple Ruby mod

2000-03-22 Thread Royce Woodbury
Salty, A bit steep for my pocket book too. I was inquiring not to own, but to see if I could have work done from CAD files at a resonable cost from a fellow steamer. Right now, I'm milling eveything by hand (verticle mill, no dro's). It's slow, but prolonging the pleasure never seemed a bad i

Re: another simple Ruby mod

2000-03-22 Thread VR Bass
> Oh, I was planning on having the pilot under an extended buffer beam. :/ > I try to keep the curves large. :] OK, terminology time. When I write "pilot", I mean that pointy thing out in front of the pilot beam -- the "cowcatcher". The "pilot truck" is the thing that carries the wheels, un

Re: another simple Ruby mod

2000-03-22 Thread SaltyChief
In a message dated 00-03-22 17:36:12 EST, you write: << Does his machine only cut wood, or could it be used like an EDM for metal? >> Royce I at one time looked into a laser that would cut thin sheet metal or wood. You better have real deep pockets if you want one of them. Freightline

Re: another simple Ruby mod

2000-03-22 Thread TrotFox
Oh, I was planning on having the pilot under an extended buffer beam. :/ I try to keep the curves large. :] Trot, the fox who's interested in seeing a pic... At 10:45 AM 03/22/2000 -0700, you wrote: >Ummm, this might not be the perfect solution for you, friend. I >designed it with a link-and

Re: another simple Ruby mod

2000-03-22 Thread Royce Woodbury
Vance, > He is a live steamer, but he's not on the list. He owns Fall River > Productions, a laser-cutting company Does his machine only cut wood, or could it be used like an EDM for metal? royce

Re: another simple Ruby mod

2000-03-22 Thread VR Bass
Ummm, this might not be the perfect solution for you, friend. I designed it with a link-and-pin coupler in mind. If you're going to use knuckle couplers, you're going to have to figure out how the mount them, and then the pilot might have to be modified to accomodate whatever you use. -vanc

Re: another simple Ruby mod

2000-03-22 Thread VR Bass
> So, who's this "John Clark" fellow? I don't see him on the roster. > Has he not yet been converted to steam? He is a live steamer, but he's not on the list. He owns Fall River Productions, a laser-cutting company he started a couple of years ago. As a small businessman trying to get his ne

Re: another simple Ruby mod

2000-03-22 Thread Royce Woodbury
VR Bass wrote: > The Colorado Eastern, however, took lots of pictures of their second- > hand engine (they didn't have much to do, it seems, with revenues > of $98 per year and expenses of $6700). > I guess film was mighty expensive in those days. > > John Clark cut one for me yesterday and i

Re: another simple Ruby mod

2000-03-22 Thread trotfox
On Tue, 21 Mar 2000, VR Bass wrote: > Cut to the chase, Vance: I got inspired by the wooden pilot on the > no. 6 and drew up a couple in AutoCad. John Clark cut one for me > yesterday and it looks really good. It just snaps together and > seems to be pretty sturdy. When I'm sure it's "perfe

another simple Ruby mod

2000-03-21 Thread VR Bass
Hi, folks, I got a copy of "The Colorado Eastern" recently, which is pretty interesting reading. Their only engine was ex D&RG No.6, "Ute", a Baldwin 2-4-0 a class or two larger than our Ruby. I had never seen so many good pics of the D&RG 2-4-0s before. They were the Grande's first class o