Go Back  RCU Forums > RC Airplanes > Questions and Answers
Reload this Page >

Need some help finding Aluminum block material

Community
Search
Notices
Questions and Answers If you have general RC questions or answers discuss it here.

Need some help finding Aluminum block material

Thread Tools
 
Search this Thread
 
Old 12-10-2013, 07:00 PM
  #1  
ScaleRCpilot
Thread Starter
My Feedback: (1)
 
ScaleRCpilot's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default Need some help finding Aluminum block material

I am changing my inverted Saito 180 to a horizonal position. I need an Aluminum block 3/4 inch thick and 3.5 inches tall by 4.5 inches wide.
This will be my new convertor plate between the engine mounts and the firewall. Anyone know where I might look? I have tried a few Metal and steel sales places and have had no luck. Im in the Houston area if you might work at a machine shop and have a piece. Send me a message here on RCU. Thanks! FYI....The reason why I don't use wood is that it needs a little weight up front.

Dyna-flite Decathlon 90in WS check it out in my gallery!
Old 12-11-2013, 05:27 AM
  #2  
scale only 4 me
My Feedback: (158)
 
scale only 4 me's Avatar
 
Join Date: Jan 2002
Location: Avon Lake, OH
Posts: 10,380
Received 51 Likes on 49 Posts
Default

Maybe stack thinner pieces,, I've done that many time to get to the right thickness,, good luck
Old 12-11-2013, 08:05 AM
  #3  
Villa
Senior Member
 
Villa's Avatar
 
Join Date: Aug 2003
Location: Wilson, NC,
Posts: 2,057
Likes: 0
Received 0 Likes on 0 Posts
Default

Making the spacer from plywood may be enough added weight. You can still drive a few steel screws into the wood as needed for the CG balance.
Old 12-11-2013, 08:12 AM
  #4  
jaka
 
Join Date: Dec 2001
Location: Upplands Vasby, SWEDEN
Posts: 7,816
Likes: 0
Received 3 Likes on 3 Posts
Default

Hi!
Aluminium ???
Why use that when you can use plywood that is much easier to shape,drill and hollow out! Airplane quality plywood is ready obtainable in 12mm sheets.
You only need material where the back plate touches the firewall, so hollow out the (drill and use a drumsander in the Dremel) plywood plate once you have got the outher shape right (right shape is so it follows the contour of the aluminum motormount).
Old 12-12-2013, 04:25 PM
  #5  
Gray Beard
My Feedback: (-1)
 
Join Date: Apr 2003
Location: Hemderson, NV
Posts: 14,396
Likes: 0
Received 7 Likes on 7 Posts
Default

Most any scrap metal place has a huge selection and sells by weight.
Old 12-12-2013, 08:59 PM
  #6  
ScaleRCpilot
Thread Starter
My Feedback: (1)
 
ScaleRCpilot's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks All for the suggestions! I'm wanting to use Aluminum for several reasons -
1. It has a useful weight that my plane needs.
2. It will not become fuel soaked over time.
3. Aluminum can be polished for that custom look.

I think Gray Beard may have answered my question - I never thought about a scrap yard - Bingo!
Thanks again everyone! I will let you know if the scrap yard has what I need!

Last edited by ScaleRCpilot; 12-12-2013 at 09:10 PM. Reason: spelling
Old 12-19-2013, 07:01 AM
  #7  
Luft-Gangster
 
Join Date: Dec 2010
Location: Pinckney, MI
Posts: 425
Likes: 0
Received 4 Likes on 4 Posts
Default

try onlinemetals.com
Old 12-19-2013, 09:21 AM
  #8  
foodstick
 
foodstick's Avatar
 
Join Date: Mar 2005
Location: ankeny, IA
Posts: 5,600
Likes: 0
Received 13 Likes on 11 Posts
Default

This will make you laugh, but how many times have you seen a big piece of exercise equipment sitting around that someone wanted gone? I actually picked up this cheesy rowing machine off a curb that had two big aluminum boxes built along the sides for strength. A friend and I have made so many rc goodies out of it I laugh thinking of it. So keep your eyes open out there !
Old 12-21-2013, 05:25 PM
  #9  
Rudolph Hart
 
Rudolph Hart's Avatar
 
Join Date: Apr 2008
Location: Perth, AUSTRALIA
Posts: 4,383
Likes: 0
Received 2 Likes on 2 Posts
Default

And don't forget old portable bbq's too!
Old 12-23-2013, 02:27 PM
  #10  
aspeed
 
aspeed's Avatar
 
Join Date: Jul 2011
Location: Ruthven, ON, CANADA
Posts: 3,460
Likes: 0
Received 7 Likes on 7 Posts
Default

There must be a place near you that sells aluminum. I lived in a small city of 200,000 and there were a few places. Metal Supermarket comes to mind. They are in every major centre around here. It is a different country though.
Old 12-25-2013, 01:04 PM
  #11  
bob62
My Feedback: (28)
 
bob62's Avatar
 
Join Date: Jan 2004
Location: Bay City, TX
Posts: 474
Likes: 0
Received 0 Likes on 0 Posts
Default

Try a glass shop that installs metal doors
Old 12-26-2013, 06:25 PM
  #12  
GREG DOE
 
Join Date: Jul 2005
Location: , TN
Posts: 898
Likes: 0
Received 26 Likes on 23 Posts
Default

Scale RC Pilot, Since they made all the improvements to the site I can't figure out how to PM someone, so I'll just ask my question here, and hope that you see it? Did you find a piece of aluminum for your project. I saw some today at a local re-cycling/scrap business that should work. $1.50 a pound. Let me know if you still need it? Greg
Old 12-28-2013, 09:32 PM
  #13  
ScaleRCpilot
Thread Starter
My Feedback: (1)
 
ScaleRCpilot's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

Wow, I never thought I would get so much response - you guys are great!

First I want to thank the following for such great ideas and places to look.
Gray Beard, Luft-Gangster, foodstick, Old Fart, aspeed, bob52, GREG DOE you guys rock!

I did as Gray Beard suggested (recycle metals place) and found some 1/4inch thick Aluminum plate. Looks to be T6 plate.
This got me to rethink the engineering instead of using 3/4inch - just use the 1/4inch and use 1/2inch Aluminum stand offs
that will get my engine out enough to put the spinner plate where it needs to be.
Again Thanks to all and Hope you all have a Very Happy New year!
P.S. I will see about uploading a pic as I progress.
Old 12-29-2013, 10:18 AM
  #14  
Gray Beard
My Feedback: (-1)
 
Join Date: Apr 2003
Location: Hemderson, NV
Posts: 14,396
Likes: 0
Received 7 Likes on 7 Posts
Default

Back in the day my wife and I used to go junk and scrap yarding on weekends looking for STUFF we could use on our antique truck and sand buggy's. I even found braided stainless steel pressure lines and really thick aluminum blocks. The need for nose weight and using plate for the stand off was a good idea. You can find nice aluminum stand offs from places like Chief hobbies. I make mine from wood dowels and just cut to size.
Old 01-01-2014, 10:57 AM
  #15  
ScaleRCpilot
Thread Starter
My Feedback: (1)
 
ScaleRCpilot's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

As promised here is my 1/4in plate that I purchased for $5 from a metal scape yard. I think this is T6 Alumium.
Looks like someone tried to cut out a kick stand, I will use the clean area at the top.
Happy New Year!
Attached Thumbnails Click image for larger version

Name:	20131229_142704.jpg
Views:	181
Size:	3.23 MB
ID:	1953172  

Last edited by ScaleRCpilot; 01-01-2014 at 11:12 AM. Reason: add text
Old 01-01-2014, 02:35 PM
  #16  
Gray Beard
My Feedback: (-1)
 
Join Date: Apr 2003
Location: Hemderson, NV
Posts: 14,396
Likes: 0
Received 7 Likes on 7 Posts
Default

Too funny!! I had some kids in my shop that wouldn't believe me when I told them they couldn't arc weld there MC clutch handle, I let them give it a try though.
Old 02-24-2014, 09:42 PM
  #17  
ScaleRCpilot
Thread Starter
My Feedback: (1)
 
ScaleRCpilot's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

I thought I would post an update on my project engine converter plate. I was lucky to receive some help from a brother club member who also had a machine shop in his garage. He took that T-6 Aluminum and cut, milled and drilled the plate into what I needed. Here is what it looks like...
Special Thanks to my friend Tas! Looks Great!
Attached Thumbnails Click image for larger version

Name:	new plate.jpg
Views:	63
Size:	57.9 KB
ID:	1972144  
Old 02-24-2014, 09:57 PM
  #18  
ScaleRCpilot
Thread Starter
My Feedback: (1)
 
ScaleRCpilot's Avatar
 
Join Date: Apr 2003
Location: Houston, TX
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

Here the plate is installed with the Saito 180 on a Dyna-Flite 89in Decathlon. It fit perfect and with some adjustment of the motor on the mount put the prop hub right where it was when the engine was inverted. Sorry for the double picture I was having some technical problems. Thanks to All!
Attached Thumbnails Click image for larger version

Name:	plate3.jpg
Views:	63
Size:	73.4 KB
ID:	1972154   Click image for larger version

Name:	plate4.jpg
Views:	56
Size:	92.3 KB
ID:	1972155  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.