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 05-06-2013, 06:56   #1
F51
Registered User

Join Date: Mar 2010
Posts: 236
Images: 5
Bridle Chafing on Bobstay

Those of you with longer bowsprits are probably aware of the problem. When anchored, the snubber bridle rubs the bobstay as the boat swings back and forth. I tried slitting a piece of hose and placing it over the bobstay wire, but I couldn't keep it attached. I'm thinking I have to disconnect the bobstay and slip a piece of hose or pvc pipe over the end fitting and slide it up so that it is between the dolphin striker and the sprit. To get over the end fitting, the hose/pipe must be at least 1.25 inches. That seems excessive and sloppy for a 3/8 wire. I would appreciate any ideas. Thanks.
F51 is offline   Reply With Quote
Old 05-06-2013, 07:19   #2
Moderator Emeritus
 
Hudson Force's Avatar

Cruisers Forum Supporter

Join Date: Nov 2008
Location: Lived aboard & cruised for 45 years,- now on a chair in my walk-in closet.
Boat: Morgan OI 413 1973 - Aythya
Posts: 8,468
Images: 1
Re: Bridle Chafing on Bobstay

What about the choice of running the snubber line (bridle) through a piece of hose that is long enough to rest on the chain hook and rise above the point where it would chafe against the bobstay?
__________________
Take care and joy, Aythya crew
Hudson Force is offline   Reply With Quote
Old 05-06-2013, 07:28   #3
Registered User
 
Vasco's Avatar

Join Date: Apr 2004
Location: Toronto
Boat: CS36Merlin, "La Belle Aurore"
Posts: 7,557
Re: Bridle Chafing on Bobstay

The best solution would be to attach the end of the snubber to the bobstay attachment point on the stem of the boat.
__________________
Rick I
Toronto in summer, Bahamas in winter.
Vasco is offline   Reply With Quote
Old 05-06-2013, 07:55   #4
CF Adviser
 
Bash's Avatar

Join Date: Dec 2008
Location: sausalito
Boat: 14 meter sloop
Posts: 7,260
Re: Bridle Chafing on Bobstay

Quote:
Originally Posted by Vasco View Post
The best solution would be to attach the end of the snubber to the bobstay attachment point on the stem of the boat.
Yes. Often the bobstay tang has a hole at the bottom through which a shackle can be fitted. That shackle becomes the attachment point for the snubber. It's not difficult to use if you're handy with a boathook. The only downside is that you're limited to 6-8' of snubber.
__________________
cruising is entirely about showing up--in boat shoes.
Bash is offline   Reply With Quote
Old 05-06-2013, 08:24   #5
Registered User

Join Date: Feb 2013
Location: Oregon
Boat: Seafarer36c
Posts: 5,563
Re: Bridle Chafing on Bobstay

You can make your snubber as long as you like but it will not be adjustable. Unless you run it through a block at the cranse iron, you do need a boat hook which is a drag.
To bad you don't have mechanical fittings on your bob stay because then you could use a better looking piece of plastic pipe. One soultion is to use a piece of leather and with a baseball stitch it looks pretty nice.
model 10 is offline   Reply With Quote
Old 05-06-2013, 08:32   #6
CF Adviser
 
Bash's Avatar

Join Date: Dec 2008
Location: sausalito
Boat: 14 meter sloop
Posts: 7,260
Re: Bridle Chafing on Bobstay

Quote:
Originally Posted by Guy View Post
You can make your snubber as long as you like but it will not be adjustable.
I'm going to disagree. It shouldn't be longer than the distance from the tang to the bottom in the shallowest water in which you will anchor. You want to be able to loop chain on the bitter side of the snubber so that it won't jump off the hook. Ideally, that loop of chain shouldn't be dragging on the bottom.
__________________
cruising is entirely about showing up--in boat shoes.
Bash is offline   Reply With Quote
Old 05-06-2013, 09:18   #7
Registered User

Join Date: Feb 2013
Location: Oregon
Boat: Seafarer36c
Posts: 5,563
Re: Bridle Chafing on Bobstay

Quote:
Originally Posted by Bash View Post
I'm going to disagree. It shouldn't be longer than the distance from the tang to the bottom in the shallowest water in which you will anchor. You want to be able to loop chain on the bitter side of the snubber so that it won't jump off the hook. Ideally, that loop of chain shouldn't be dragging on the bottom.
You are right. I was only thinking of using the block on the Cranse Iron.
model 10 is offline   Reply With Quote
Old 05-06-2013, 09:25   #8
Registered User

Join Date: Aug 2009
Location: between the devil and the deep blue sea
Boat: a sailing boat
Posts: 20,437
Re: Bridle Chafing on Bobstay

Quote:
Originally Posted by F51 View Post
Those of you with longer bowsprits are probably aware of the problem.
Nay.

You have to add an eye fitting below the bobstay fitting and run the anchor snubber via there. And this solves all issues that you have created by adding that romantic thing called bowsprit.

I am not sure why people get themselves bowsprits and other such useless appendages but never look how they were set up on the original boats (caravellas, brigantinnas, fregattas, etceterrras, ;-)

Cheers,
b.
Attached Thumbnails
Click image for larger version

Name:	eye_fitting.jpg
Views:	529
Size:	7.3 KB
ID:	61935  
barnakiel is offline   Reply With Quote
Old 05-06-2013, 09:34   #9
Moderator
 
JPA Cate's Avatar

Join Date: Nov 2011
Location: aboard, in Tasmania, Australia
Boat: Sayer 46' Solent rig sloop
Posts: 28,570
Re: Bridle Chafing on Bobstay

Here's some more opinion for you...

We used an eye at about 8" above the water line to attach the snubber for a few years, and if remembering to take the boat hook with him to the foredeck was ever an issue for him, Jim didn't mention it. It becomes habit, and therefore, easy.

I don't anticipate leather will hold up long to chain chafe, but you could give it a go. But honestly, if you don't want a low-attached snubber, maybe you could retrain yourself to consider the noise that of being safely anchored, instead of an aggravation, and its absence the sign for a quick check above-decks, like for us the wind gen noise is "the sound of cold beer happening," --that one took a little effort, but eventually worked.

Cheers,

Ann
__________________
Who scorns the calm has forgotten the storm.
JPA Cate is offline   Reply With Quote
Old 05-06-2013, 09:38   #10
Registered User
 
rebel heart's Avatar

Join Date: Oct 2005
Posts: 6,185
Images: 3
Re: Bridle Chafing on Bobstay

I have a rod bobstay on my rather lengthy bowsprit. A piece of pvc pipe over the thing that is wide enough to roll around has worked great. Not to overly plug my website but on the home page you can see it, and here's a blow up:



I didn't need to take my bobstay off either, I cut the pvc down the middle with my fein wood/plastic/metal saw blade and then just forced it on.

It works well.
rebel heart is offline   Reply With Quote
Old 05-06-2013, 09:44   #11
Registered User
 
rebel heart's Avatar

Join Date: Oct 2005
Posts: 6,185
Images: 3
Re: Bridle Chafing on Bobstay

Quote:
Originally Posted by Ann T. Cate View Post
Here's some more opinion for you...

We used an eye at about 8" above the water line to attach the snubber for a few years, and if remembering to take the boat hook with him to the foredeck was ever an issue for him, Jim didn't mention it. It becomes habit, and therefore, easy.

I don't anticipate leather will hold up long to chain chafe, but you could give it a go. But honestly, if you don't want a low-attached snubber, maybe you could retrain yourself to consider the noise that of being safely anchored, instead of an aggravation, and its absence the sign for a quick check above-decks, like for us the wind gen noise is "the sound of cold beer happening," --that one took a little effort, but eventually worked.

Cheers,

Ann

I put a constrictor knot around the bowsprit sort of mid point and tied a big 3/4" block off. It doesn't really lower the pull all that much but it does absorb most of the lateral movement. Makes the spot where the snubber clears the deck a lot quieter and much less movement in that area.

Garhauer Marine makes reasonably priced and very high quality blocks, especially in the oversized department.

Garhauer Marine Hardware -6277588
rebel heart is offline   Reply With Quote
Old 05-06-2013, 09:49   #12
Registered User
 
rebel heart's Avatar

Join Date: Oct 2005
Posts: 6,185
Images: 3
Re: Bridle Chafing on Bobstay

Quote:
Originally Posted by barnakiel View Post
Nay.

You have to add an eye fitting below the bobstay fitting and run the anchor snubber via there. And this solves all issues that you have created by adding that romantic thing called bowsprit.

I am not sure why people get themselves bowsprits and other such useless appendages but never look how they were set up on the original boats (caravellas, brigantinnas, fregattas, etceterrras, ;-)

Cheers,
b.
"Useless" unless you consider the additional sail area without adding weight, which is the entire point of a bowsprit. And on the old ships they had amidships capstans and kept the anchors clear of the rigging because the army of sailors onboard could launch them.

More relevantly though, I know a guy who ripped his cutwater fitting out when making the snubber fast to it. If you add your own fitting that's fair enough, but using an existing rig point designed for one type of load and then using it for another can result in some problems.
rebel heart is offline   Reply With Quote
Old 05-06-2013, 09:52   #13
Registered User
 
Kettlewell's Avatar

Join Date: Jul 2006
Location: Massachusetts
Boat: Finnsailer 38
Posts: 5,319
Re: Bridle Chafing on Bobstay

I don't have the bowsprit but I installed an eye down near the waterline to attach a snubber to--lowers the angle on the chain and provides a steady ride. I have a bow eye that is big enough to allow we to cow-hitch the anchor snubber to it--no shackle and no noise. I use a rolling hitch to attach the snubber to the chain, so when I pull in the anchor chain the end of the snubber comes up on deck--no boat hook needed. Plus, the rolling hitch won't get knocked off the chain if by chance it drops all the way to the sea floor. However, in any wind at all that portion of the chain rises off the bottom and it is not an issue. I can adjust the length of the snubber by how much line I leave over when tieing on.
__________________
JJKettlewell
Kettlewell is offline   Reply With Quote
Old 05-06-2013, 09:53   #14
Registered User

Join Date: Nov 2011
Location: Fethiye Turkey
Boat: Lagoon 440
Posts: 2,954
Re: Bridle Chafing on Bobstay

Love our 'Bowsprit' / 'Prodder' handy for hanging the reacher on!!!!
__________________
"Political correctness is a creeping sickness that knows no boundaries"
Lagoon4us is offline   Reply With Quote
Old 05-06-2013, 09:55   #15
Registered User

Join Date: Feb 2013
Location: Oregon
Boat: Seafarer36c
Posts: 5,563
Re: Bridle Chafing on Bobstay

I know it's kind of lame to use the L&L show as an example but they do have some stuff figured out and they seem to be believable to most everyone. I have used the same set-up as they do and the only chafe I get anywhere on the snubber is a tiny bit at the block on the Cranse Iron. I think that could be cured with a block that swivels a little better than the one I use, because the chafe is on the block cheaks. If you use 5/8 line for example, it takes a good sized block to not rub a little when the pull is off to the side. There is no other way to completly avoid chafe even if we are talking about running your snubber through a Hawse Pipe because you still need chafe protection there.
model 10 is offline   Reply With Quote
Reply

Tags
bridle


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
Ideas on bridle for asymmetric between hulls StanL Multihull Sailboats 27 30-05-2019 12:54
Anchor Bridle Connections cat49 Anchoring & Mooring 37 21-05-2014 21:41
Bobstay Padeye chinman Deck hardware: Rigging, Sails & Hoisting 2 01-04-2013 12:10
How to rig a snubber ona bobstay boat BlackOak Monohull Sailboats 6 01-02-2013 07:24
420: Lagoon 420 anchor bridle Sunray31123112 Lagoon Catamarans 1 13-04-2012 22:47

Advertise Here


All times are GMT -7. The time now is 20:56.


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.