Fun, Learning, Friendship and Mutual Respect
START  HERE

DJI Gaui Hyperion Batteries Empire Hobby

Unregistered
Go Back   HeliFreak > R/C Helicopter Support > Scale Helicopters


Scale Helicopters Discussions About Scale Helis, compatibility and and projects


Reply
 
Thread Tools Display Modes
Old 06-24-2012, 10:38 AM   #21
JRAY
Registered Users
 
Posts: 612
Thread Starter Thread Starter
 

Join Date: Aug 2011
Location: LaGrange, GA
Default

Yeah, I know tolerances are better for CF blades now. Century sells a 5 blade set, but it's like $160 and they are fiberglass. I just figure that i could get 3 sets of CF blades at a better price and then just balance them together myself.
__________________
Team EPIC
JRAY is offline        Reply With Quote
Old 06-24-2012, 11:42 AM   #22
JoseReyes
Registered Users
 
Posts: 570
 

Join Date: Mar 2010
Location: USA, WA, Steilacoom
Default

Quote:
Originally Posted by JRAY View Post
Yeah, I know tolerances are better for CF blades now. Century sells a 5 blade set, but it's like $160 and they are fiberglass. I just figure that i could get 3 sets of CF blades at a better price and then just balance them together myself.
I have a set of four of the same blades... they were spot on perfect balance. Did no have to do anything to them. They are scale blades and they do flex, so it is a different flying experience.

It's true, you can get carbon fiber blades, then you have to blade match all of them and for a little extra you can get them already blade match and balance.
JoseReyes is offline        Reply With Quote
Old 06-24-2012, 03:01 PM   #23
Andy01
Registered Users
 
Posts: 3,458
 

Join Date: Apr 2008
Location: Brisbane, Australia
Default

I think you will find that almost all of the matched sets are fibreglass. There is nothing wrong with well made GF blades - many people (incl me) have been put off by poorly made GF blades (probably for a little 450), or by the stories of how bad they are for 3D (which may well be true).

I would go with a matched set rather than trying to balance some CF blades, which can be quite painful if they are a few grams different.

I am actually running 4x GF blades from HobbyKing on my Seahawk and they are fine. They were about $18 a pair but actually work a fair bit better than the RCA scale blades.

Colin
__________________
Vario Long Ranger 700e
Seahawk 600 - work in progress
Atom 500
Trex 450 SA hybrid
Andy01 is offline        Reply With Quote
Old 06-24-2012, 08:23 PM   #24
JRAY
Registered Users
 
Posts: 612
Thread Starter Thread Starter
 

Join Date: Aug 2011
Location: LaGrange, GA
Default

Thanks for the info, guys. Well, that's what I was looking at. It's not that I don't want to use GF blades, but surely, it wouldn't be that bad trying to balance the CF blades and since I can get 3 pair of CF blades for half the price of a matched set of GF blades, I don't mind attempting the balancing. Am I just being hardheaded?


Never mind, I found a set of Rototechs at Century for $149. That's not bad.
__________________
Team EPIC

Last edited by JRAY; 06-24-2012 at 10:24 PM..
JRAY is offline        Reply With Quote
Old 06-25-2012, 04:04 AM   #25
Andy01
Registered Users
 
Posts: 3,458
 

Join Date: Apr 2008
Location: Brisbane, Australia
Default

The only problem I could foresee with balancing a CF blade that needed a bit of weight is drilling and gluing in a lead weight may not be easy because there is not much to drill into to hold the weight in place - very thin CF shell with foam etc inside. I would be worried that the lead would not stay put with the centrifugal force.

I'm sure plenty people have done it though.

Colin
__________________
Vario Long Ranger 700e
Seahawk 600 - work in progress
Atom 500
Trex 450 SA hybrid
Andy01 is offline        Reply With Quote
Old 06-25-2012, 09:19 PM   #26
JRAY
Registered Users
 
Posts: 612
Thread Starter Thread Starter
 

Join Date: Aug 2011
Location: LaGrange, GA
Default

Yeah, for $150, I might just buy the set. I have some of the RCA scale blades rightnow. Going to try them out first.
__________________
Team EPIC
JRAY is offline        Reply With Quote
Old 06-29-2012, 09:48 PM   #27
SidewaysLS4
Registered Users
 

Join Date: Apr 2009
Location: Chicago
Default

I dont know if anyone mentioned this already, but MSComposite has CF sets of more than 2, I would assume they are balanced
SidewaysLS4 is offline        Reply With Quote
Old 06-30-2012, 07:03 PM   #28
JRAY
Registered Users
 
Posts: 612
Thread Starter Thread Starter
 

Join Date: Aug 2011
Location: LaGrange, GA
Default

Quote:
Originally Posted by SidewaysLS4 View Post
I dont know if anyone mentioned this already, but MSComposite has CF sets of more than 2, I would assume they are balanced
Thanks, sideways. I'll check it out.
__________________
Team EPIC
JRAY is offline        Reply With Quote
Old 07-01-2012, 07:55 PM   #29
JRAY
Registered Users
 
Posts: 612
Thread Starter Thread Starter
 

Join Date: Aug 2011
Location: LaGrange, GA
Default

And so it begins......
Attached Thumbnails
Click image for larger version

Name:	20120701_175108.jpg
Views:	12
Size:	92.5 KB
ID:	328600   Click image for larger version

Name:	20120701_175049.jpg
Views:	11
Size:	109.8 KB
ID:	328601   Click image for larger version

Name:	20120701_175042.jpg
Views:	15
Size:	110.6 KB
ID:	328602  
__________________
Team EPIC
JRAY is offline        Reply With Quote
Reply




Unregistered
Go Back   HeliFreak > R/C Helicopter Support > Scale Helicopters


Scale Helicopters Discussions About Scale Helis, compatibility and and projects

Thread Tools
Display Modes

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

Forum Jump


Copyright © 2004-2011 - William James - Helifreak.com