Author Topic: Weekend Update 5/13/18  (Read 14295 times)

0 Members and 1 Guest are viewing this topic.

CodyO

  • Crew
  • *
  • Posts: 848
  • Gender: Male
  • Cody Orr-SPF
  • Respect: +194
Re: Weekend Update 5/13/18
« Reply #30 on: May 13, 2018, 04:41:12 PM »
0
It's a hair under 1/4" (5 mm) and it'll be fine when laminated with 4" of foam.  It's how I built the Colorado Midland and I've never had warpage.  Dimensional is 1x2 (except 1x3 in the L-girders for the peninsula and the yard section).  I think a tight 1x2 grid and the 5 mm plywood will do just fine considering it'll be supported by strong brackets.  All of the scenery will be lightweight foam and Sculptamold/hydrocal mix and foam rubber rocks.  At no point would any segment of this plywood span more than 2' between joists, and I plan to primarily use 18" joist centers.

Recall that here in Colorado we have virtually no humidity changes to cause expansion/contraction and the basement is fully climate controlled so the temperature never changes.

To be honest I was tempted to forgo the plywood altogether and just mount the foam on the 1x2s but I want to mount frog juicers and turntable controls underneath, and that's easier to do on plywood.

Since your covering it with 4" foam I agree the 1/4" will be fine.
Though I`m still not a big fan of dimension lumber and lots of foam, Lightweight Plywood bench work spine is great but does require a lot woodworking skill so I understand why your using dimensional.
 
Modeling the Pennsylvania Middle Division in late 1954
             Nothing Will Stop The US Air Force

Dave V

  • Crew
  • *
  • Posts: 12370
  • Gender: Male
  • Foothills Farm Studios -- Dave's Model Railroading
  • Respect: +11931
Re: Weekend Update 5/13/18
« Reply #31 on: May 13, 2018, 04:51:17 PM »
0
Since your covering it with 4" foam I agree the 1/4" will be fine.
Though I`m still not a big fan of dimension lumber and lots of foam, Lightweight Plywood bench work spine is great but does require a lot woodworking skill so I understand why your using dimensional.

FWIW this ain’t my first rodeo...   :D

I always check dimensional for crowns and knots and these primed sticks are both straight and clear.

chuck geiger

  • Crew
  • *
  • Posts: 3586
  • Gender: Male
  • Train Talk Media
  • Respect: +3973
Re: Weekend Update 5/13/18
« Reply #32 on: May 13, 2018, 05:04:47 PM »
+3
A slice of foam wedding cake for all...

central.vermont

  • Crew
  • *
  • Posts: 2627
  • Gender: Male
  • Jon
  • Respect: +148
Re: Weekend Update 5/13/18
« Reply #33 on: May 13, 2018, 06:53:42 PM »
+1
Chuck your a true N scale Foamer!   :lol:

Jon

SP-Wolf

  • Crew
  • *
  • Posts: 834
  • Gender: Male
  • Respect: +2085
Re: Weekend Update 5/13/18
« Reply #34 on: May 13, 2018, 06:57:54 PM »
+7
Making progress on my E-7B

Next" Add window glazing, paint the stirrups then a clear coat and a little light weathering.




Thanks,
Wolf

up1950s

  • Crew
  • *
  • Posts: 9972
  • Gender: Male
  • Respect: +2896
Re: Weekend Update 5/13/18
« Reply #35 on: May 13, 2018, 08:46:19 PM »
0
I’ve started to test fit parts on the Schnabel car kit. One side started, I’ll try and start the second side today.
(Attachment Link)

Looks like a great base for a rail cannon of your own design .


Richie Dost

OldEastRR

  • Crew
  • *
  • Posts: 3794
  • Gender: Male
  • Respect: +518
Re: Weekend Update 5/13/18
« Reply #36 on: May 13, 2018, 09:18:08 PM »
0
I have a bunch of early IM PFE and SFRD reefers that came assembled but weigh only a little over 5oz. or about 16 grams, too light to run in train on my mountainous railroad. I've yet to figure out a way to get inside them to add weight as they are glued together tight. Anyone here managed to get inside these without damaging them?
Otto K.
The roof glues to the box of the body. If you bought these from the factory/hobby shop, chances are the glue was ACC, which merely sticks two surfaces together. Try lightly prying with the edge of an Xacto or razor blade -- you'll see the seam. Move slowly down the seam, prying a little as you go. As you do, tilt the blade slanting down toward the car a little to flex the wall a bit away from the roof attachment. The roof probably will pop off as not much ACC was used.
If you bought these cars used from somebody who assembled them from kits, and he used a plastic solvent cement, your roofs are on forever. Alternately, drill a hole in the bottom of the car and pour in those little balls and a gob of white glue, plug the hole, set the car upright for a day until the glue dries.

altohorn25

  • Crew
  • *
  • Posts: 958
  • Gender: Male
  • Respect: +4524
    • Mini Mod u Trak
Re: Weekend Update 5/13/18
« Reply #37 on: May 13, 2018, 10:58:39 PM »
+3
An A-B-B-A set of PRR RF-16 Sharks pulling a coal drag.

Nate Pierce
Modutrak - Wisconsin Division
www.modutrak.com

Ed Kapuscinski

  • Global Moderator
  • Crew
  • *
  • Posts: 26132
  • Head Kino
  • Respect: +11643
    • Conrail 1285
Re: Weekend Update 5/13/18
« Reply #38 on: May 13, 2018, 11:22:10 PM »
+8
What a weekend!

First, got a call during cocktail hour on Thursday that the car I've been waiting to test drive had finally arrived.

It's a 2018 Buick Regal GS. It's a hatchback with twice as much room, twice as many drive wheels and almost twice as much power as my Mazda. They had gotten in a red one, but they're getting me my preferred color this week.

Here's the one I drove and the stock image of the one that should be arriving.





Most of the rest of the weekend was consumed with a friend's wedding, but I found enough time to scenic more of York.





And lastly, a minute to shoot another photo.


up1950s

  • Crew
  • *
  • Posts: 9972
  • Gender: Male
  • Respect: +2896
Re: Weekend Update 5/13/18
« Reply #39 on: May 13, 2018, 11:30:31 PM »
0
NS black instead of CR blue ED ?


Richie Dost

coosvalley

  • Crew
  • *
  • Posts: 1427
  • Respect: +765
Re: Weekend Update 5/13/18
« Reply #40 on: May 13, 2018, 11:39:55 PM »
0
NS black instead of CR blue ED ?

Maybe it's PC black?

nkalanaga

  • Crew
  • *
  • Posts: 10597
  • Respect: +1772
Re: Weekend Update 5/13/18
« Reply #41 on: May 14, 2018, 12:03:15 AM »
0
Otto K:  Are the roof hatches separate parts on your reefers?  If they are, you could try prying them off, drill a hole if needed, and pour weight in from the top.  Glue the hatches back on and the holes are hidden.

N Kalanaga
Be well

narrowminded

  • Crew
  • *
  • Posts: 2305
  • Respect: +743
Re: Weekend Update 5/13/18
« Reply #42 on: May 14, 2018, 12:26:53 AM »
+3
Machined a circuit board to fit and soldered up caps for my RS-11 sound install. 8)

[ Guests cannot view attachments ]

[ Guests cannot view attachments ]
Mark G.

Ed Kapuscinski

  • Global Moderator
  • Crew
  • *
  • Posts: 26132
  • Head Kino
  • Respect: +11643
    • Conrail 1285
Re: Weekend Update 5/13/18
« Reply #43 on: May 14, 2018, 12:44:00 AM »
0
Maybe it's PC black?

It's "stealth fighter black". I asked if they could cover it in RAM. The sales guy said no.

Cajonpassfan

  • Crew
  • *
  • Posts: 5406
  • Respect: +1979
Re: Weekend Update 5/13/18
« Reply #44 on: May 14, 2018, 01:15:17 AM »
0
Otto K:  Are the roof hatches separate parts on your reefers?  If they are, you could try prying them off, drill a hole if needed, and pour weight in from the top.  Glue the hatches back on and the holes are hidden.
Yea, I tried to pry, but damaged the car. Still, I think it may be a good way to go, even if I need to order replacement hatches ...
Thanks!
Otto