Cruisers Forum
 


Reply
  This discussion is proudly sponsored by:
Please support our sponsors and let them know you heard about their products on Cruisers Forums. Advertise Here
 
Thread Tools Search this Thread Rate Thread Display Modes
Old 06-01-2010, 18:48   #61
Moderator Emeritus
 
Ex-Calif's Avatar

Cruisers Forum Supporter

Join Date: May 2007
Location: Ohio
Boat: Now boatless :-(
Posts: 11,580
Images: 4
Quote:
Originally Posted by Hud3 View Post
Dan,

Using an ATN Tacker, if you attach a tack line to clew, and run it down through a block and then back to the cockpit using stanchion blocks, you can adjust the height of the asym's tack from the cockpit. That gives you additional control of the trim of the sail. You'd need to attach the first at an appropriate point at the foot of the furler so the tack line would run fair. Your photo in Post #53 shows the tack line.
Thanks Hud - That's what we did - However as the height of the foot raises the tack line got more and more squrrely and would foul the pulpit. The luff also loses shape a bit and the sail flies further away from the centerline of the boat. As wind speed increased we had to go tighter and tighter on the tack line to control the sail and it still wasn't ideal in about 15 knots.

The tacker looks like it will do a good job of controling the tack and the shape of the luff.

We've been running the asym with a pole ever since our experiements which adds a lot of complexity to any gybes we would make. It's not a huge problem because we fly the asym more on beam reaches and when headed somewhere we usually don't gybe it.

It could be very useful if we sail certain triangle courses.

I am not entirely sure when I choose the a-sail but it would be light airs when reaching. Over the genny this gives me a sail that is lighter and easier to keep full.

My big problem is that I need to become captain Bligh. My crew would rather drink boat drinks then mess with sail changes... Maybe I need to lock the beer cooler until the right sail is flying

Quote:
Originally Posted by Stephen Hicks View Post
Hi I have read numerous reply's to this post and it seams the majority of you place your tack inside the bow pulpit forcing you to roll up your genoa. Think about placing the tack point forward of the bow out side the pulpit and run a downhaul down the deck to a stopper block ahead of a winch do not use stanchion blocks as they may not be able to accomidate the load a straight run down the deck from a 3 point down haul will allow you infinitude adjustment and an adjustable tack point
I think this is an ideal situation. It allows you to run a longer luff and lower the foot of the sail. On most race boats I see the asym is tacked directly to the sprit. A downhaul/cunningham whatever arrangement could add flexibility to trim.

I already have an Asym and it is designed to fly above the pulpit. The tacker is a good option for me to control the tack line and make the kite fly closer to the center of the boat at all angles.
__________________
Relax Lah! is SOLD! <--- Click
Click--> Custom CF Google Search or CF Rules
You're gonna need a bigger boat... - Martin Brody
Ex-Calif is offline   Reply With Quote
Old 09-01-2010, 07:12   #62
Registered User
 
malbert73's Avatar

Join Date: Jun 2008
Boat: Tartan 40
Posts: 2,480
One last post about this.

cruising chutes are nicely designed for reaching, and are cut with a higher clew and flatter shape for this generally.

A point well worth repeating for anyone on a budget- a conventional symmetric spinnaker flies just about as well on a reach without a pole, and perhaps even better at deeper reaching angles without a pole due to fuller shape.

Using an ATN tacker, or lashing the clew to the forestay, simulates the reaching position of a usual spinnaker when you put the pole all the way forward. So really no different

This is relevant because used serviceable symmetric spinnakers are way cheaper and more plentiful, and will do virtually the same job- and you never need to buy a pole for this.

Only on planing boats where your boatspeed can exceed the windspeed are flatter cut asymmetric spinnakers essential for maintaining hot angles (see Melges boats, A cats, etc)
malbert73 is offline   Reply With Quote
Old 09-01-2010, 11:42   #63
Registered User

Join Date: Dec 2009
Location: Vero Beach Florida
Boat: Wauquiez Hood 38 38'
Posts: 54
Images: 1
I agree symmetrical used spinnakers are much less expensive and plentiful. These sails can be re cut in order to make them more manageable and flatter for tight reaching or not. for running the head needs to be opened up but do not expect to go much deeper than approximately 150 degrees.
Stephen Hicks is offline   Reply With Quote
Reply


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 Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
WTB: Parasailor II or Cruising Chute redbreast Classifieds Archive 0 19-06-2009 11:13
cruising chute rigging gbendaly Deck hardware: Rigging, Sails & Hoisting 6 25-11-2008 04:57
Air Chute? betachz General Sailing Forum 7 02-08-2008 12:35
Cruising chute/ spinnaker/ gennaker/ drifter/ reacher??.... gulp! miss-m Deck hardware: Rigging, Sails & Hoisting 29 30-06-2008 18:58
Asymetrical Chute Charlie General Sailing Forum 0 12-04-2006 07:27

Advertise Here


All times are GMT -7. The time now is 02:40.


Google+
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Social Knowledge Networks
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

ShowCase vBulletin Plugins by Drive Thru Online, Inc.