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 11-07-2014, 13:10   #1
Registered User

Join Date: Nov 2013
Posts: 7
Rope to rope 'snubber'

Having no samson post, and a windlass at a poor angle to hold the rope rode, I tie a cordelette prussik around the anchor rode and then cleat it off one bow. Is there a better way? The snubber holds the rope from slipping on the windlass gypsy only really as I don't need much shock protection given 50' chain and usually 50' nylon 3 strand out. Wondering if a "y" set up to each bow cleat is a better solution or if I can go straight back and tie to the hole drilled on the lewmar windlass. 40' 18,000lb sailboat. Hope I described this alright...
mjcayman is offline   Reply With Quote
Old 11-07-2014, 14:50   #2
Registered User

Join Date: Feb 2008
Boat: 2017 Leopard 40
Posts: 2,663
Images: 1
Re: Rope to rope 'snubber'

What is it about your current setup that's causing a concern? Sounds like a sound solution so long as the cordelette is strong enough to take shock loads. Is it spliced or just sewn?
SailFastTri is offline   Reply With Quote
Old 11-07-2014, 19:27   #3
Registered User
 
Wanderlust's Avatar

Join Date: Aug 2005
Location: NSW Central Coast
Boat: Lagoon 410 (now sold)
Posts: 514
Re: Rope to rope 'snubber'

Welcome to the forum mjcayman.

You don't say what boat you have, but I presume a catamaran as you refer to "one bow".

I wouldn't bring the attachment point back to the windlass as this is nearer the centre of the boat, and will cause it to weave back and forth. The usual catamaran setup is for a Y shaped bridle, with the end of the Y attached to the rode about 5 metres from the bow. Each leg is attached at the bow. Often these are permanently attached below the forebeam, but if they are cleated on the deck, they can be individually adjusted.

However, with 50' of nylon out, you may find the stretch is a bit much unless the rode is quite substantial. With a strong gust, the nylon strecthes like a rubber band (the benefit of nylon). As the gust passes, the elasticity pulls you towards the anchor again. Then when the next gust arrives there is more distance to be blown back, causing increased momentum. This also increases the tendency to weave from side to side, and puts increased pressure on the whole system.

If you don't want to increase your chain length, you can mitigate this somewhat by having a longer bridle, but made out of oversize nylon. Just be aware that if the nylon can lie loose on the bottom, it could foul/abrade on rocks, coral, etc.
__________________
Steve
Wanderlust is offline   Reply With Quote
Old 11-07-2014, 19:37   #4
Writing Full-Time Since 2014
 
thinwater's Avatar

Join Date: Nov 2008
Location: Deale, MD
Boat: PDQ Altair, 32/34
Posts: 9,601
Re: Rope to rope 'snubber'

A climbing cordelette? The strength (5000 pounds) is marginal for that boat. I would splice one from 1/4" Amsteel.

The simplest bridle for a cat would be 2 legs ~ 110% beam length, ~ 5/8" rope with eyes and a soft shackle to attach the cordelette. Since you use rope, shock is a non-issue.

There is no reason not to use a polyester bridle with a nylon rode (I did); less stretch (Wanderlust was right) and less chafe (less movement). When I switched to all-chain I switched to a nylon snubber.
__________________
Gear Testing--Engineering--Sailing
https://sail-delmarva.blogspot.com/
thinwater is offline   Reply With Quote
Old 12-07-2014, 04:21   #5
Senior Cruiser
 
GordMay's Avatar

Cruisers Forum Supporter

Join Date: Mar 2003
Location: Thunder Bay, Ontario - 48-29N x 89-20W
Boat: (Cruiser Living On Dirt)
Posts: 49,338
Images: 241
Re: Rope to rope 'snubber'

Greetings and welcome aboard the CF, mjcayman.

What Steve said.
__________________
Gord May
"If you didn't have the time or money to do it right in the first place, when will you get the time/$ to fix it?"



GordMay is online now   Reply With Quote
Old 12-07-2014, 07:11   #6
Registered User

Join Date: Nov 2013
Posts: 7
Re: Rope to rope 'snubber'

Sorry. I have a beneteau 400. I guess I meant one bow cleat. I could cleat off to one of them but it's offset. Any issue? Climber in me wants to equalize I guess. My windlass is too low giving an angle where the gypsy won't really hold the rope rode so it needs to be secured. The prussik seemed logical to me.
mjcayman is offline   Reply With Quote
Reply

Tags
rope

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

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
Rope on rope chafe ScuzzMonkey Anchoring & Mooring 27 29-11-2013 16:44
For Sale or Trade: Lewmar Superlock D2 rope clutch for 3/8"-7/16" rope, $70 chienbizarre Classifieds Archive 0 14-10-2012 16:28
Rolling Hitch Nylon Rode Snubber ? alaskadog Anchoring & Mooring 46 26-05-2011 20:29
Anchor Rode Bridle and Snubber Benny Anchoring & Mooring 17 08-09-2009 16:46
What about the snubber? Highlander40 Anchoring & Mooring 48 23-02-2009 08:21

Advertise Here


All times are GMT -7. The time now is 06:04.


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.