SparTalk
EDUCATION CATALOG RIGGING CONSULTATION HOME CONTACT US

Go Back   SparTalk > SparTalk
FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Display Modes
  #1  
Old 04-12-2007, 01:44 PM
buchhla buchhla is offline
Junior Member
 
Join Date: Aug 2006
Posts: 4
Default Cranes and now toggles

Thanks, that makes this even easy! I agree, for extended offshore cruising it may make sense to rehoist the kite, but coming from the racnig side, my mind doesn't even think that way!

One other question, having had to fix the forestay on another boat last summer sailing back from hawaii, I want to make sure my refit doesn't ahve similar problems. Since the masthead fitting on my mast (either NG70 or 80, not positive) uses stemball fittings for all the standing rigging, do I need to worry about lateral movement like I would if it a eye fitting/fork/tang type arrangment? I looks like there is some amount of movement designed into this fitting, but is it enough, or is this somethign else I should worry about? I am thinking of going hayne fittings for everything, do they make a stemball fitting I could use for this, or do I need to go with a mechanical swage?

Thanks again...
Reply With Quote
  #2  
Old 04-12-2007, 03:20 PM
Matthew Sebring Matthew Sebring is offline
Member
 
Join Date: Jun 2006
Posts: 81
Default

Quote:
Originally Posted by buchhla View Post
I am thinking of going hayne fittings for everything, do they make a stemball fitting I could use for this, or do I need to go with a mechanical swage?
Thanks again...
So far as I can tell, Hi-mod (hayn) doesn't make a T or stemball fitting. Navtec (norseman) does though. And I'm with you on the Racing mind-set, I just wanted to mention dropping the kite because you'd specifically talked about extended cruising.
Reply With Quote
  #3  
Old 05-13-2007, 08:19 PM
buchhla buchhla is offline
Junior Member
 
Join Date: Aug 2006
Posts: 4
Default stemball with no toggle on forestay?

I am finally putting together my rigging plan for my pretorien. I have a Isomat NG70 mast section with the factory masthead unit which uses stemball fittings for the all of the stays. My question is that the forestay does not have any toggles installed. I also have a profurl R42 furling unit on it. My worries is that although the stemball theoretically has some movement, it would not be adequate to prevent premature stay wear. My current stay has broke strand at the stemball fitting which may have been caused by this. There is about 7 inches of space between the bottom of the fitting to where the wrapstop for the furling unit goes, so does it make sense to install a stemball eye with a swaged fork connecting to it? Since the stemball isn't permanently attached though, would this even make a difference since it could rotate out of position? The backstay has a double fork to allow for more movement, but I am not sure if there is a enough room for that up front.

Any ideas? The original setup has many ocean voyages on it, so it can't be that far off, just want to make sure that I do the replacement right!
Reply With Quote
  #4  
Old 05-14-2007, 06:57 AM
Bob Pingel Bob Pingel is offline
Administrator
 
Join Date: Jun 2005
Posts: 133
Default Stemball

I'd pop a stemball eye up there, and a toggle jaw on the top of the stay. You'll eat up a little room, but you'll get the movement you need.

Bob
Reply With Quote
Reply


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

vB code is On
Smilies are On
[IMG] code is On
HTML code is On


All times are GMT -7. The time now is 04:34 PM.


Powered by vBulletin® Version 3.6.7
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.