Go Back  RCU Forums > RC Airplanes > Tips & Techniques
Reload this Page >

Dummy brakes for a cub, scratch build

Community
Search
Notices
Tips & Techniques Want to share a tip or special technique you have either in the workshop or at the flying field or race track? Post it right here!

Dummy brakes for a cub, scratch build

Thread Tools
 
Search this Thread
 
Old 03-07-2016, 09:19 PM
  #1  
Leroy Gardner
Thread Starter
 
Join Date: Jun 2009
Location: Idaho
Posts: 2,285
Likes: 0
Received 6 Likes on 5 Posts
Default Dummy brakes for a cub, scratch build

Making parts for a scale super cub has been a chore, the brakes were fun and look almost real, plane is 1/4 scale.

First is the rotters, made from a brass disc with a collar soldered to it, then a raised styrene disc was glued to it using styrene solvent and also added a drop of medium CA in the holes on the back. Disc size was based on the wheel hub size.

Caliper mount is brass with a collar soldered to it to secure it to the axle, the rest of it is styrene. I had pictures to guide me and changed the look to a single piston for effect. These calipers can have a rear pad design so I counter sunk the two bolt holes for a rear bracket for another brake pad. some calipers are made with that option and requires making a different style brake disc, I chose the easy one.

Hose is rubber wire sheathing with the wires pulled out and an aluminum collar is forced on the end. For mounting the hose I used a 70 thread machine screw with a nut screwed half way up and screwed it in a hole in the caliper, tightened the nut and cut the head off then screwed the hose on the rest of it and then crimped the collar, it looks good.

I have found a lot of these things are not hard to make if your looking for scale, I used a picture but these small tutorials may help others looking for ways to start something like this.

Enjoy,

Leroy
Attached Thumbnails Click image for larger version

Name:	m_IMG_0735.jpg
Views:	64
Size:	70.3 KB
ID:	2151387   Click image for larger version

Name:	m_IMG_0736.jpg
Views:	77
Size:	76.1 KB
ID:	2151388   Click image for larger version

Name:	m_IMG_0739.jpg
Views:	79
Size:	60.2 KB
ID:	2151389   Click image for larger version

Name:	m_IMG_0740.jpg
Views:	71
Size:	61.3 KB
ID:	2151390   Click image for larger version

Name:	m_IMG_0738.jpg
Views:	72
Size:	66.3 KB
ID:	2151391   Click image for larger version

Name:	m_IMG_0737.jpg
Views:	86
Size:	71.2 KB
ID:	2151392  
Old 03-11-2016, 12:12 AM
  #2  
musterpilot
 
musterpilot's Avatar
 
Join Date: Mar 2005
Location: outback Western Australia, AUSTRALIA
Posts: 226
Likes: 0
Received 1 Like on 1 Post
Default

You have done a magnificent job there well done

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 - Manage Preferences - 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.