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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Mon Jun 17, 2013 1:37 pm 
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Joined: Mon Sep 24, 2012 7:16 pm
Posts: 546
Location: Rochelle Illinois
Jdelhaye wrote:
.....excuse the all caps, but ON THE CROSS FEED! (NOT the longitudinal). Not visible due to the angle of your photo, but if you were to look just inboard of the cross feed handle (behind it, in your photo), you would see TWO locking screws for the cross feed (the crews themselves are hidden inside the carriage) To change from normal cross feed to rapid, you lock one, and unlock the other. I believe the normal feed lock is closest to the handle, and the rapid is closest to the carriage.
Jeff

Ohhh, sorry Jeff. I thought it was a typo on your part. So the P&W can rapid the CROSS FEED in and out. I'm used to cranking cross feeds out one turn anyways to clear the threading tool (My Monarch has .500 per dial rev. = .25 travel which is usually enough to clear most thread depths). Then disengage the half nuts, crank the saddle back, dial in the compound, dial back the cross feed one turn, watch the chasing dial and engage the half nuts.

Having to feed the saddle back I saw as time consuming (especially on long threads) and thought you meant that the lathe had a "rapid" back feed rate for the saddle. My mistake.

Steve

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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Mon Jun 17, 2013 1:52 pm 

Joined: Mon Apr 30, 2007 12:45 am
Posts: 522
Location: Illinois
machinehead61 wrote:
Ohhh, sorry Jeff. I thought it was a typo on your part. So the P&W can rapid the CROSS FEED in and out. I'm used to cranking cross feeds out one turn anyways to clear the threading tool. Then disengage the half nuts, crank it back, dial in the compound, dial back the cross feed one turn, watch the chasing dial and engage the half nut.

Steve

On this lathe, at the end of a cut, you give the cross feed a quarter turn or so (unless it's a REALLY deep thread), and simultaneously throw the feed lever to reverse. The half nuts stay engaged. As you feed back, you adjust in the compound, and as soon as you clear the end of the cut, you run the cross feed rapid back in to the stop, and throw the feed to forward. There is no need to watch the chasing dial, as the half nuts have never been disengaged. After you engage the feed, there is a very slight pause, a CLICK!, and the tool will catch the thread, every time. 20+ years after I started running it, I still haven't figured out exactly how a P&W does this.

Jeff

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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Tue Jun 18, 2013 9:54 pm 
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Joined: Mon Sep 24, 2012 7:16 pm
Posts: 546
Location: Rochelle Illinois
This Steptoe has a feature I 've never seen before. Note the table is two pieces. It is indexable.

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The venerable horizontal mill.

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A pulley head Bridgeport like mine.

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This machine is very cool. I'd love to run one of these. The only verticle shaper I've ever seen.

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P&W made this. Last patent date from 1926.

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Steve

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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Wed Jun 19, 2013 11:36 pm 
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Location: Rochelle Illinois
A baby mill not in use yet.

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A Norton O.D. grinder not in use yet.

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Not sure what this machine is, I thought it might have something to do with threading.

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Never seen this brand lathe before:

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Over all view of the Boye & Emmes lathe with antique Lincoln welder in front:

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Close up of the welder name plate:

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Steve

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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Fri Jun 21, 2013 2:59 am 

Joined: Mon Apr 30, 2007 12:45 am
Posts: 522
Location: Illinois
machinehead61 wrote:
A Norton O.D. grinder not in use yet.

It has been used at IRM, but the last time I saw it run was MANY years ago. It was donated by a volunteers employer, along with the big hydraulic planer, and a Bullard vertical turret lathe.
Quote:
Not sure what this machine is, I thought it might have something to do with threading.

Bolt threader, it's great if you have a large number of identical bolts to thread, but due to setup times if you only need a few bolts, use a lathe!

Quote:
Never seen this brand lathe before:

There used to be 2 Boye & Emmes lathes in the shop, that is the smaller of the 2, the other one is/was just north of the big vertical hydraulic press.
Jeff

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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Fri Jun 21, 2013 9:47 am 
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Location: Rochelle Illinois
The Lucas horizontal boring mill (HBM) in the shop. Patented 1910.

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My autistic son ran out of patience at this time so I didn't get the rest of the machines photographed.

Steve

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 Post subject: Re: Illinois Railway Museum Machine Shop
PostPosted: Fri Jun 21, 2013 9:51 am 
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Location: Rochelle Illinois
Jdelhaye wrote:
It has been used at IRM, but the last time I saw it run was MANY years ago. It was donated by a volunteers employer, along with the big hydraulic planer, and a Bullard vertical turret lathe.
Great machines. Apparently your locomotives rarely need that level of accuracy.

Someone told me that a number of machines came from Lane Tech. It's a very nice collection.

Steve

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