Go Back  RCU Forums > RC Airplanes > Beginners
 RoboStruts for a 40 sized? Is it worth it? >

RoboStruts for a 40 sized? Is it worth it?

Community
Search
Notices
Beginners Beginners in RC start here for help.

RoboStruts for a 40 sized? Is it worth it?

Thread Tools
 
Search this Thread
 
Old 03-27-2005 | 12:42 AM
  #1  
joesabido's Avatar
Thread Starter
Senior Member
 
Joined: Mar 2005
Posts: 501
Likes: 0
Received 1 Like on 1 Post
From: MeridaYucatan, MEXICO
Default RoboStruts for a 40 sized? Is it worth it?

Hi guys,

I've been into this wonderful hobby for about 4 months, started with a "World Models Super Frontier 40" with a "OS .40 LA", which i used to fly almost every day (used more glow fuel on the plane than gasoline for my car LOL)

If you've never seen this plane you can check it out [link=http://theworldmodels.com/para/products/airplanedetails.php?airplaneid=48]HERE[/link]

It's a very good plane, stable and slow as a turtle on valium, went solo after 3 flights, plenty of dihedral so i had to move the CG and the elevator throw for inverted flight, but got it right

My instructor said i was ready for something else, so i followed his advice and got a "World Models T-34 Mentor 40" with a Super Tigre .61 Engine, flies very nice and fast, hovers, inverted, does anything... the funny part comes when it's time to land.

The main gear is very stiff, and it's 90ΒΊ from the wing so it doesn't damp at all, and puts a lot of stress on the wing joint.

I was thinking about using some 380 Series RoboStruts to make things a little smoother on landings (ALWAYS windy here, with unpredictable gusts), but they are too long, not to mention the nose gear.

I've been reading the specs and you can cut about 2 inches (at most)to make them shorter, but they'd be still too long and i don't want my plane to look like a jiraffe, besides my guess is that a too long landing gear will make the plane unstable on the ground because de CG is too far away from it (the ground).

I think ground clearance (including 2 1/2 wheels) should be 4-5 inches

Suggestions? Comments? Replacements? What would you do? [&:]

Thanks [8D]
Old 03-27-2005 | 07:22 AM
  #2  
rcmiket's Avatar
 
Joined: Dec 2003
Posts: 5,278
Likes: 0
Received 0 Likes on 0 Posts
From: El Paso, TX
Default RE: RoboStruts for a 40 sized? Is it worth it?

I don't think they would be worth the money on a smaller plane like you have. I've used them on larger planes with good results. For what it would cost for tyhe set you could almost buy another ARF. Good Luck. Mike
Old 03-27-2005 | 07:56 AM
  #3  
a65l's Avatar
My Feedback: (17)
 
Joined: Dec 2003
Posts: 2,005
Likes: 0
Received 6 Likes on 4 Posts
From: va veach, VA
Default RE: RoboStruts for a 40 sized? Is it worth it?

I flew a WM SS 40, basically the same plane as your T-34 and the same landing gear setup. I planted a couple so hard the gear bent all the way back and the wheels rubbed teh alierons. You won't have any stress issues with that plane, the way teh gear is setup.

A .61! Mine has (had) unlimited vertical with a .46!

Andy
Old 03-27-2005 | 02:58 PM
  #4  
joesabido's Avatar
Thread Starter
Senior Member
 
Joined: Mar 2005
Posts: 501
Likes: 0
Received 1 Like on 1 Post
From: MeridaYucatan, MEXICO
Default RE: RoboStruts for a 40 sized? Is it worth it?

Thanks for your responses Mike and Andy, they are plenty of help

I got a .61 because i like to have one plane at a time, and i wanted an engine that was big enough to use in a bigger/faster plane in the future, like a Patriot XL or something like that

I'll heat the wires and bend them just a LITTLE back so they are not so straight to have better damping and see what happens

What would be your suggestion on a plane suitable for a .60?

Thanks
Old 03-28-2005 | 02:19 PM
  #5  
rcmiket's Avatar
 
Joined: Dec 2003
Posts: 5,278
Likes: 0
Received 0 Likes on 0 Posts
From: El Paso, TX
Default RE: RoboStruts for a 40 sized? Is it worth it?

Most planes I've used the Robo-struts on are in the 14 to 18 lb. range. I've found the springs to be rather hard so I've clipped a coil or 2 off to soften them up. You would have to play with them to see how they would work for the 61 size. I still think that they are rather pricey for a plane that small. Mike

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
Trackbacks are Off
Pingbacks are Off
Refbacks are On



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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.