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Delta DP 600 from WWII

Davefr

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Jan 7, 2010
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OR
I picked up this old girl and the serial number is from 1944. It's my oldest of five DP-600's. The price was great but boy was it ugly. Three layers of flaking paint, rust, stiff quill, dented hood, sluggish bearings. It's saving grace was it's completeness except for the chuck and it did run. No previous repairs, welds or significant abuse.

It came with a cradle mount GE motor with the cradle mounting pattern the same as the oddball/proprietary Delta pattern. I wonder if GE supplied some motors for Delta during the war? The cast iron GE motor looks to be approx. the same vintage.

After many hours of stripping paint, removing rust, polishing parts, straightening the hood, restoring bearings, cleanup and painting here she is before and after.

00I0I_5f4XdDIEcd3_0t20CI_1200x900.jpg00J0J_4YF9DBzpK7_0t20CI_1200x900.jpgP1110430.jpgP1110431.jpgP1110432.jpgP1110433.jpgP1110434.jpgP1110435.jpg
 
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driftpin

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Dec 22, 2016
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Miami-Dade/Broward Co. Florida
I like the quality of work done, you made it look great. I suspect the function matches the looks!

I bought a DP-220 which had a date of Nov. 1944 on the work platform underside. It was in a lot-better shape than the one you found, but not in the shape yours was after your work. I ended up selling it to someone who shipped it to Haiti to do work there.
 

Jim C.

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Jan 8, 2010
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2,598
Really nice restoration! I’m trying to figure out what you do with five Delta 17” DPs. You must have a big shop. Where’s the group photo?

Jim C.
 
OP
D

Davefr

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Beautiful restoration. How did you restore the badges and nameplates?
Fortunately I already had a minty oval Delta nameplate. (the original was too far gone). For the serial # tag I polished it and then masked off the metal center portion and shot the perimeter with red lacquer. The AB badge was easy. I shot the entire badge with black lacquer and sanded the raised AB logo with 600 grit sandpaper then polished the entire badge. The depth gauge dial was the most difficult since it was mostly illegible and very little relief between the marks and the background. I polished off the base metal portion of the spring cover then masked all but the indicator strip. I covered the entire strip with red lacquer and after is was dry but not cured I used sharpened toothpicks to scrape/abrade away the raised numbers and indicator marks working under a microscope. (the lacquer was dry but still soft). After the paint was cured I polished the entire cover with Simichrome metal polish.
 

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seagiant

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Sep 16, 2011
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305
Hi,
Fantastic labor of Love!

My Shop Delta...

Use it every day!

Just looked up my Ser. # the Press was made in 1944!


20210512_194518.jpg
 
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Packard V8

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Mar 16, 2009
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7,380
Location
Spokane, WA
Congrats on a beautiful restoration.

As to the motor, in more than sixty years in and around Delta power tools, I have never seen any dirty paper indicating they sold or recommended resiliant/cradle mount motors for DPs. Most of those are sleeve bearing and Delta usually specified ball bearing motors for vertical mounting on DPs.

jack vines
 
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Davefr

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Congrats on a beautiful restoration.

As to the motor, in more than sixty years in and around Delta power tools, I have never seen any dirty paper indicating they sold or recommended resiliant/cradle mount motors for DPs. Most of those are sleeve bearing and Delta usually specified ball bearing motors for vertical mounting on DPs.

jack vines
Thanks Jack, it's probably not the original motor. I wonder if GE offered it as a replacement to the OEM Delta motor. Delta's motor mounts used an oddball mounting pattern and I've never seen another motor that would bolt up directly without an adapter or modification. It also seems like motor's with 3/4" shafts are not very common.
 

GCS

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Dec 12, 2014
Messages
315
Location
Oklahoma
Thanks Jack, it's probably not the original motor. I wonder if GE offered it as a replacement to the OEM Delta motor. Delta's motor mounts used an oddball mounting pattern and I've never seen another motor that would bolt up directly without an adapter or modification. It also seems like motor's with 3/4" shafts are not very common.
I too couldn’t find a motor that would mount without modifying.

’56 model with 3 phase motor
Ended up installing a phase converter…

Is yours single or 3 phase?

Yours is a little older, but looks the same other than the table.
Did you cover the table with plate? No apprentice marks…
 

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Jlanciani

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Jun 7, 2020
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Home
Thanks Jack, it's probably not the original motor. I wonder if GE offered it as a replacement to the OEM Delta motor. Delta's motor mounts used an oddball mounting pattern and I've never seen another motor that would bolt up directly without an adapter or modification. It also seems like motor's with 3/4" shafts are not very common.

The correct motor is a 66 frame, it is a bit of an oddball for sure.


It looks like the motor you installed has oil cups, a pretty good sign that it has sleeve bearings. If so, unless it has a thrust bearing too it wont last very long in a vertical installation.
 

Smokeshow69

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Dec 7, 2012
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8,390
Location
Pacific Northwest
Heck of a restoration! I can see with the table lift and other features why you undertook the restoration. I can see you appreciate nice vintage machines based on the amount of vintage refrigerators in the back ground 👍😊
 
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