RCU Forums

RCU Forums (https://www.rcuniverse.com/forum/)
-   RC Jets (https://www.rcuniverse.com/forum/rc-jets-120/)
-   -   which robart strut? (https://www.rcuniverse.com/forum/rc-jets-120/1169958-robart-strut.html)

bpu699 09-29-2003 04:20 PM

which robart strut?
 
Finishing up my starfire (neewd to paint yet), and I just ordered the struts. Shaun recommeded the 3/8 inch robostruts for the yellow retracts (?330's I believe). I finally found that tower had these in stock, and they are on the way.

Looking at the robart site, though, they mention that these struts are for 4-10lb planes??? I figure this jet will weight at least 13lbs, and closer to 20 when converted to turbine.

Did I purchase the right gear? Or should I get the 440's and drill out the retracts?

HELP PLEASE!

jetdriver 09-29-2003 04:39 PM

RE: which robart strut?
 
I would use the Robart # 660 (7/16) struts if it were me. They have longer oleo travel and tougher springs. I have a Turbine Starfire with 3/8 struts and the suspension is bottomed out just sitting.

Jetdriver

bpu699 09-29-2003 04:44 PM

RE: which robart strut?
 
Thanx jetdriver. I am a little worried that drilling out the yellow retracts may weaken them and cause a fracture though. Anyone done this before?

By the way, how are the 3/8 inch struts holding up? I plan to fly off grass.

jetdriver 09-29-2003 04:55 PM

RE: which robart strut?
 
1 Attachment(s)
Lots of luck flying off grass. I have bent my 3/8 struts on a hard surface runway. Here is a picture to show the difference in the two. The retracts are the robart 550's which will accept either a 3/8 strut or a 7/16.


Jetdriver[img][/img]


All times are GMT -8. The time now is 06:51 AM.


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