Internal Outhaul

Nov 8, 2010
11,386
Beneteau First 36.7 & 260 Minneapolis MN & Bayfield WI
The only Garhauher gear on BlueJ is a nifty mastbase plate to hold blocks at the FRONT of the mast. Only 15 bucks! With a double ended vang and every mast control line coming back to the cockpit, we have lots of turns.

2C3A7A0D-9367-4F53-AA5D-961FCE02D5F6.jpeg
 
Jul 1, 2010
974
Catalina 350 Port Huron
And the different colored lines is a nice touch. On my boat, it's the "white one"...no, the other "white one" :)
 
Nov 8, 2010
11,386
Beneteau First 36.7 & 260 Minneapolis MN & Bayfield WI
And the different colored lines is a nice touch. On my boat, it's the "white one"...no, the other "white one" :)
Yea. I think there are 22 control lines coming into the cockpit. You do what you can to help keep them straight.
 
Apr 5, 2009
2,948
Catalina '88 C30 tr/bs Oak Harbor, WA
JD you are making me feel better about how my tubby old Catalina is set up. I have 17 control lines lead to the cockpit with 6 more at the mast. (mostly different colors.)
 
May 17, 2004
2,109
Other Catalina 30 Tucson, AZ
Don,
Do you have a simple drawing of this arrangement?
David: I don't have a drawing but there is a picture of it posted on my website (www.sailtrimproducts.com) under Don's mod's. For some reason the picture won't enlarge - I'm not a computer person and the person who designed my site is no longer available and I don't know how to fix the picture problem.
 

Ward H

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Nov 7, 2011
3,752
Catalina 30 Mk II Cedar Creek, Bayville NJ
Don,
I did something very similar on my O'day 25. Worked very well. Thinking about doing the same on my C30 since the lines are lost inside the boom. Getting them out is a project for next winter.
How did you attach the block at the boom end? On my boom there is a tang with one hole for the topping lift. It doesn't look strong enough to not bend if I attach the shackle to it. I couldn't tell from the small pic on your web site.
 
Apr 5, 2009
2,948
Catalina '88 C30 tr/bs Oak Harbor, WA
This is a bit off topic but relates. My main was built with a foot bolt rope which I have always ran in the boom foot groove. Can I use this sail as a loose footed main just by not threading the bolt rope into the boom and just using the sail slug that is at the clew?
 
Nov 8, 2010
11,386
Beneteau First 36.7 & 260 Minneapolis MN & Bayfield WI
This is a bit off topic but relates. My main was built with a foot bolt rope which I have always ran in the boom foot groove. Can I use this sail as a loose footed main just by not threading the bolt rope into the boom and just using the sail slug that is at the clew?
In general yes. But you still have to have a way to keep the clew attached the to the boom; NOT just the outhaul. This can be a velcro strap around the boom, a strong slug, or even the last 4-5 inches of the bolt rope.... just cut it with an electric heat knife.
 
Apr 5, 2009
2,948
Catalina '88 C30 tr/bs Oak Harbor, WA
My sail has a 2" long sail slug at the clew before the bolt rope starts. I am guessing that it might not work quite as well as a sail purpose built to be loose footed because it will not have the shelf built into the foot to prevent wind from spilling under the bottom but it would make outhaul tension easier to adjust. With an 8:1 outhaul I can tension just fine but when I want to ease the tension, the rope hangs up and I need to go forward to pull the sail forward to get the shape I want.
 
Nov 8, 2010
11,386
Beneteau First 36.7 & 260 Minneapolis MN & Bayfield WI
My sail has a 2" long sail slug at the clew before the bolt rope starts. I am guessing that it might not work quite as well as a sail purpose built to be loose footed because it will not have the shelf built into the foot to prevent wind from spilling under the bottom but it would make outhaul tension easier to adjust. With an 8:1 outhaul I can tension just fine but when I want to ease the tension, the rope hangs up and I need to go forward to pull the sail forward to get the shape I want.
It might be OK, but straps do a better job of spreading the load and make it easier to adjust. BTW, the sail does not need a 'shelf' or 'skirt', indeed most modern loose footed sails do not have them.
 
Apr 5, 2009
2,948
Catalina '88 C30 tr/bs Oak Harbor, WA
I have seen boats with a clew strap but have not seen them for sale. Where do you get them?
 
Nov 8, 2010
11,386
Beneteau First 36.7 & 260 Minneapolis MN & Bayfield WI
I have seen boats with a clew strap but have not seen them for sale. Where do you get them?
Any sailmaker will make/sell you one. Just call a local loft. They will want to know how big the sail is, and how big around your boom is. I know people that have made them themselves.
 
Aug 1, 2011
3,972
Catalina 270 255 Wabamun. Welcome to the marina
Been there, did that. Learned that the sheer strength of Velcro is something amazing.
img_0159 (1).jpg
 
Apr 5, 2009
2,948
Catalina '88 C30 tr/bs Oak Harbor, WA
I don't have a sailmaker other than my wife Sue but we have a well stocked sailmakers shop. She made the spinnaker in my avatar, the 135% genoa and all of our canvas so she could probably make one with material on hand. Can you post some close-ups of your strap and what it is made of? I assume that it is basically nylon flat strapping with Velcro but what is done to minimize abrasion on the painted boom?
 
Oct 26, 2008
6,212
Catalina 320 Barnegat, NJ
Any sailmaker will make/sell you one. Just call a local loft. They will want to know how big the sail is, and how big around your boom is. I know people that have made them themselves.
I guess I don't understand how that strap will slide on the boom. Doesn't it bind up when making adjustments? I've done without, relying on the sail slug to slide, but there is significant friction. I decided to end my sailing season over the weekend when a pin came loose inside the boom and left my outhaul non-operational. I sailed on Saturday by simply hauling the clew as far back as I could with some "small stuff". Luckily, I didn't have to flatten the main too much.
 
Aug 1, 2011
3,972
Catalina 270 255 Wabamun. Welcome to the marina
The strap is Dyneema from Sailrite and it slides like butter on the boom. The strap is about 24" and there's 2" nylon velcro sewn to it, which was the hardest thing I've ever sewn, the velcro is like hard plastic and the Dyneema slides around in the machine like you never saw. Suffice to say the stitching isn't very straight. I didn't want to put binder on it as it's out in the sun. This is the only picture I have. The Dyneema was measured from the clew, all the way around, through the sail and all the way around to the clew, and the velcro is all the way around except for 2" where the Dyneema passes through the ring. It's attached such that the velcro is "inside" the two strips of Dyneema.

There was a LOT of discussion about the Velcro. It's odd, you can peel it apart with your little finger, but try to pull it apart (sheer) and it won't come apart easily.
 
Feb 21, 2016
12
Catalina 34 Worton Creek Marina
Don,
Thanks for the response. The quality of the image is such that it can't be enlarged without it distorting. Oh well, you tried. Thanks.