Welcome Guest
Catamaran Sailing at TheBeachcats.com Logo
Notifications
Clear all

What is this part?

5 Posts
3 Users
0 Reactions
2,727 Views
Ryan
 Ryan
(@rhuntbach)
Posts: 99
Mate Registered
Topic starter
 
[#465]

There is a bar on the front of my mast, like the one in this picture, and I have no idea what it does. Any suggestions?


 
Posted : March 26, 2009 8:03 am
MN3
 MN3
(@mn3)
Posts: 7090
Member
 

Your picture did not show.. but the url shows this:

The bar in the front of this mast is a rotator limiter. It has a line that cleats or ties off on either side of the mast (probably on the front beam).

Mine is on the other side of the mast (above the tramp) and is secured to the boom.

It is used to limit (or force) the amount of rotation the mast has. It is a way to depower a sail when overpowered OR to create a more full sail in light air.


 
Posted : March 26, 2009 9:41 am
Philip
(@pm)
Posts: 3376
Captain Registered
 

Andrew,
I got to politely correct you here. His boat is a boomless sail plan. The intent of the over-rotator in the picture is to induce positive over-rotation, especially downwind. It is not very effective to be used as a limiter, but can be used that way if one so desires. Boomless rigs behave differently than those with booms, especially in respect to rotation to weather.


 
Posted : March 26, 2009 12:57 pm
Ryan
 Ryan
(@rhuntbach)
Posts: 99
Mate Registered
Topic starter
 

Aha! I was wondering what those two little cleats were for too. Now it all makes sense. Thanks guys!


 
Posted : March 26, 2009 7:25 pm
MN3
 MN3
(@mn3)
Posts: 7090
Member
 

mummp wrote: Andrew,
I got to politely correct you here. His boat is a boomless sail plan. The intent of the over-rotator in the picture is to induce positive over-rotation, especially downwind. It is not very effective to be used as a limiter, but can be used that way if one so desires. Boomless rigs behave differently than those with booms, especially in respect to rotation to weather.

good clarification


 
Posted : March 27, 2009 4:52 am
Secret Link