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12 September 2006, 16:23
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#1
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Member
Country: UK - England
Town: Brixham
Boat name: Sunfish/Sea Horse
Make: Ribcraft & Hyuscat
Length: 8m +
Engine: Suzuki & Evinrude
Join Date: Aug 2006
Posts: 10
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Which is stronger?
Can anyone tell me which is stronger an eye splice or a bowline? (I'm making 4 mooring lines, if the rope makes a difference, probably 3ply nylon.)
Thanks :-)
G250
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12 September 2006, 18:05
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#2
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Member
Country: Other
Town: San Carlos, Mexico
Boat name: INDE
Make: LOMAC 730
Length: 7m +
Engine: 200 Merc.
MMSI: Please press 1
Join Date: May 2006
Posts: 1,688
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Assuming both are done properly , I would say about the same.
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Running around like a head with it's chicken cut off.
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12 September 2006, 18:34
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#3
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Member
Country: UK - England
Town: Over here
Boat name: S.S. Nobstick
Make: Three Wise Monkeys
Length: 3m +
Engine: 44lbs of thrust....
Join Date: Nov 2003
Posts: 2,127
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Quote:
Originally Posted by G250
Can anyone tell me which is stronger an eye splice or a bowline? (I'm making 4 mooring lines, if the rope makes a difference, probably 3ply nylon.)
Thanks :-)
G250
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Splice every time...
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12 September 2006, 19:27
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#4
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RIBnet admin team
Country: UK - Scotland
Boat name: imposter
Make: FunYak
Length: 3m +
Engine: Tohatsu 30HP
MMSI: 235089819
Join Date: Sep 2005
Posts: 11,632
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knots typically reduce the breaking strain of a rope by around 40%, splices if "tied" properly can retain 95% of the strength
edit: in reality you are unlikely to be anywhere near the breaking strain of the rope, even with a knot in it and your deck hardware is more likely to fail first - unless you wear through the rope on a sharp edge etc. A nice splice does look pretty though - and even a child can loop it over a cleat/bollard etc
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12 September 2006, 21:02
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#5
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Member
Country: Other
Town: Stanley, Falkland Is
Boat name: Seawolf
Make: Osprey Vipermax 5.8
Length: 5m +
Engine: Etec 150
Join Date: Mar 2006
Posts: 3,726
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Quote:
Originally Posted by Polwart
A nice splice does look pretty though - and even a child can loop it over a cleat/bollard etc
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It does - adds a "profeshunal touch"
Takes friggin ages and gives you sore fingers, but looks good...
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12 September 2006, 21:43
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#6
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Member
Country: France
Town: quimper
Boat name: kai 2
Make: capelli
Length: 5m +
Engine: yamaha 100
Join Date: Jul 2006
Posts: 105
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novice
er, being a bit of a novice boater and all that, I can do a bowline, but can someone show me (via a webpage or a diagram?) how to do a splice?!
Thanks!
P.S. Granny knot any good?!
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12 September 2006, 21:55
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#7
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Member
Country: UK - Scotland
Town: fife
Make: Humber / searider
Length: 5m +
MMSI: ... - - - ...
Join Date: Sep 2005
Posts: 720
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“The only difference between men and boys, is the price and size of their toys”
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13 September 2006, 00:20
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#8
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Member
Country: UK - England
Town: Dartmouth
Boat name: Puffling
Make: Avon Rover 3.4m
Length: 5m +
Engine: Mercury 15hp
Join Date: Jan 2002
Posts: 404
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A spice...
A spice will be stronger.. and to be honest I can put an eye splice in 3 strand complete well under 5 minutes.. and depending on the paricular length of rope as little as 2 minutes.. without getting a sore finger and with a whipping too..
Some skills are still worth knowing..
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Advanced Power Boat Instructor
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13 September 2006, 08:15
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#9
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Member
Country: UK - England
Town: Essex
Boat name: Cetacean Protector
Make: Plasteco Milano
Length: 5m +
Engine: 75hp
Join Date: Feb 2006
Posts: 505
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Quote:
Originally Posted by badbaws
A spice will be stronger.. and to be honest I can put an eye splice in 3 strand complete well under 5 minutes.. and depending on the paricular length of rope as little as 2 minutes.. without getting a sore finger and with a whipping too..
Some skills are still worth knowing..
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Ah, the joys of a merchant navy training!!
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13 September 2006, 08:38
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#10
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Member
Country: UK - England
Town: Farnborough
Boat name: Narcissus
Make: Cobra
Length: 7m +
Engine: Optimax 225
Join Date: Jul 2003
Posts: 2,364
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How do you put a splice in plaited rope?
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13 September 2006, 09:03
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#11
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Administrator
Country: UK - England
Town: Brighton
Length: 3m +
Join Date: May 2000
Posts: 7,109
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Quote:
Originally Posted by MadMat
How do you put a splice in plaited rope?
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Octoplait is pretty easy to splice. Here are some googled instructions: http://www.liros.com/spleissanleitungen.aspx
Rope to chain using octplait is even easier!
Splicing isn't as hard as it looks once you break down the basic technique. I find a Swedish Fid useful and some electrical tape for holding things together.
John
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13 September 2006, 10:07
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#12
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Member
Country: UK - England
Town: Dartmouth
Boat name: Puffling
Make: Avon Rover 3.4m
Length: 5m +
Engine: Mercury 15hp
Join Date: Jan 2002
Posts: 404
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Multi plait...
If it is 8 strand it isn't too bad, is a pain... but if it is other types then quite often a seizing is easier and pretty much as strong a splice if done correctly.
To be fair on small boats three strand is much easier to work with and cheaper.. Multiplait may look better and feel better depending on type of fibre used.
It also depends if you want a permanent eye or (k)not... and then you have to make sure you get the eye splice the right size to fit over most common cleats etc.. I tend to make a oversized loop, leaves more rope availble if ever needed it and I tend to put a metal clip on the end too. It helps my "novice" crews tie up at the pub!!! O-X-O still confuses some people for a cleat.. a loop over the top they can manage!!
Merchant navy training is good but most of my friends have long forgotten how to tie knots and splice.. You don't need to tie must when looking out the window avoiding WAFI's! The worst thing to splice is wire!!
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Advanced Power Boat Instructor
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13 September 2006, 10:26
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#13
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Member
Country: Other
Town: Stanley, Falkland Is
Boat name: Seawolf
Make: Osprey Vipermax 5.8
Length: 5m +
Engine: Etec 150
Join Date: Mar 2006
Posts: 3,726
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Quote:
Originally Posted by badbaws
If it is 8 strand it isn't too bad, is a pain... but if it is other types then quite often a seizing is easier and pretty much as strong a splice if done correctly.
To be fair on small boats three strand is much easier to work with and cheaper.. Multiplait may look better and feel better depending on type of fibre used.
It also depends if you want a permanent eye or (k)not... and then you have to make sure you get the eye splice the right size to fit over most common cleats etc.. I tend to make a oversized loop, leaves more rope availble if ever needed it and I tend to put a metal clip on the end too. It helps my "novice" crews tie up at the pub!!! O-X-O still confuses some people for a cleat.. a loop over the top they can manage!!
Merchant navy training is good but most of my friends have long forgotten how to tie knots and splice.. You don't need to tie must when looking out the window avoiding WAFI's! The worst thing to splice is wire!!
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I've never sussed 8 strand, I had some instructions on how to do it once (was a Land Rover tow rope, not for a boat) and it was a complete hash up by the time I finished!
The lines I am making up at the moment, I am also putting a biggish loop in each end and a s/s carbine hook on one end spliced into the loop, this means that it is more flexible for whatever I want to do with it at any given moment, I can either use the loop and let the carbine hang out of the way, or use the carbine. I'm using 3 strand 10mm soft white nylon which is supposed to have a breaking strain of 2 tonnes so four of those on a 700kg boat ought to have a reasonable margin of safety
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13 September 2006, 11:33
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#14
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Member
Country: UK - England
Town: Dartmouth
Boat name: Puffling
Make: Avon Rover 3.4m
Length: 5m +
Engine: Mercury 15hp
Join Date: Jan 2002
Posts: 404
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Deck fittings up to the job..
THe ropes may last but how about your deck fittings.. I have seen cleats come off before ropes go on several boats!!
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Advanced Power Boat Instructor
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13 September 2006, 12:32
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#15
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Member
Country: UK - England
Town: Poole
Length: no boat
Join Date: Jul 2001
Posts: 673
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Quote:
Originally Posted by John Kennett
I find a Swedish kid useful
John
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I think there are laws about child labour
Mark
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13 September 2006, 12:47
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#16
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Administrator
Country: UK - England
Town: Brighton
Length: 3m +
Join Date: May 2000
Posts: 7,109
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Quote:
Originally Posted by MarkWildey
I think there are laws about child labour
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Yeah, you have to be careful, but their fingers are so much more nimble than mine!
John
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