Skip to main content

@AlanRail posted:

They're done but unpainted.

I have several sets printed of the 7 pieces as shown above: the AC unit; the support frame with propane tank; the 4 flexible connecting hoses; and the car hose connection.

I just do not have packaging design or cut yet.

Not sure if the tossing them in a box with peanuts will survive.

Alan, did you ever complete some of these?  My rockets are still overheating.

Painting the Union Pacific Rocket Booster A/C Units

I have agreed to help Alan and John with painting their a/c units for their rocket booster cars. This is my way of paying back to Alan and John for the help they provided me during my UP 2066 project build.
I have received the 3D printed parts from Alan earlier this week, and as always, these came to me in one of Alans' custom laser cut boxes w/ the inserts. He also sent me one of his swivel platforms off one of his cars, so I could ensure that the units fit the cars properly prior to painting and to also ensure a proper color match.
DSCN0200

I have started to clean up the parts and now have 4 completed. The frame on the right is cleaned, and the a/c unit on the left still has all the sprags from the printing  and has yet to be cleaned.

DSCN0201

Please follow along during this painting process....Until next time....

Attachments

Images (2)
  • DSCN0200
  • DSCN0201
Last edited by Jayhawk500
@AlanRail posted:

John

I could not get the scale A/C units to actually "cool" the rocket cars very well.

In warm weather,you will need to use your house A/C to cool the cars.

Alan, that's really disappointing!  I figured with a good 3D printer, any A/C unit would actually be a fully functional piece!   I can see if I tried to print them with my cheap Creality printer there might be problems...

I'll install them anyway, I couldn't get the rocket to fly when I assembled it either.

Last edited by gunrunnerjohn

Alan, that's really disappointing!  I figured with a good 3D printer, any A/C unit would actually be a fully functional piece!   I can see if I tried to print them with my cheap Creality printer there might be problems...

I'll install them anyway, I couldn't get the rocket to fly when I assembled it either.

You guys are missing the whole point, the small AC units are cooling. They’re just cooling very small……lol.

Just a quicky update...I have the back side of the a/c units painted in gray like the prototypes after taping off the fronts.
DSCN0208DSCN0209
I have the front sides partially taped off the the white. I sprayed one of the units with the Testors white spray paint and it was like spraying mud verses using the TCP paints and an airbrush. So I removed the white paint with acetone and retaped it. I'm going to pick up some flat white and flat black later today from a hobby shop that I didn't know was near by.

Until next time....

Attachments

Images (2)
  • DSCN0208
  • DSCN0209

Quickie update...
I have the frames completed. Propane tanks are painted silver. The frames are UP Armour Yellow w/ a matte clear over the top.
DSCN0219
With the AC unit slid into position. These will get glued together and touched up. I should be returning theses back to Alan sometime next week.
DSCN0220

Until next time....Stay warm my friends. It's bitter cold here in west central Ohio.

Attachments

Images (2)
  • DSCN0219
  • DSCN0220
Last edited by Jayhawk500

Add Reply

Post
×
×
×
×
Link copied to your clipboard.
×
×