14 messages2010-07-30 01:12 UTCthrough 2010-08-01 21:40 UTC
Lifelines
Allen Edwards2010-07-30 01:12 UTC
Not surprising I guess that lifelines that are probably 40 to 50 years old
would fail my inspection so I am in the market to replace the lifelines on
my L-36. I have thought about Amsteel and maybe I should do that but I am
leaning to uncoated wire. If I did go with Amsteel, what size would be
appropriate.
Anyone what to chime in on a recommendation, size, where to get it,
material?
Lately all I am doing is racing the boat with an occasional family sail.
Allen
Re: [Cal_Boats] Lifelines
Helen Horn2010-07-30 01:55 UTC
We're using it for topping lift on our 29 and it's a year old showing no signs
of age.. Our rigger Jay Butler installed it. The WM catalog from08 has two
kinds, Amsteel Dyneema single braid, and amsteel 78 dyneema single braid. along
side the sizes is breaking strength, 5/16 of first has 10,500 lb ($2.91ft) and
the 78 version says 12,300 ($4.19). But I remember something about uncoated wire
being the rule for racing offshore. we had just put on vinyl coated so until we
need them, we'll wait. 1/4 inch wire in vinyl rates at 6,100 lbs. Amsteel feels
better on your hands but it's so skinny.Maybe somebody knows the real rules. And
I passed on info to Ken of L-36 (he is the current owner of Nomad).Helen
From: Allen Edwards <al… [at] PaloAltoPhoto.com>
To: Ca… [at] yahoogroups.com
Sent: Thu, July 29, 2010 6:12:30 PM
Subject: [Cal_Boats] Lifelines
Not surprising I guess that lifelines that are probably 40 to 50 years old would
fail my inspection so I am in the market to replace the lifelines on my L-36. I
have thought about Amsteel and maybe I should do that but I am leaning to
uncoated wire. If I did go with Amsteel, what size would be appropriate.
Anyone what to chime in on a recommendation, size, where to get it, material?
Lately all I am doing is racing the boat with an occasional family sail.
Allen
Re: [Cal_Boats] Lifelines
Fin Beven2010-07-30 13:37 UTC
I've seen lifelines fail in the warm waters off San Diego. In those benign conditions, it was simply an inconvenience during a race. The mid-life line failed as the crew was leaning against it. You should have seen their faces as they were propelled overboard. Almost comical.
In San Francisco, the outcome might not be the same.
Amsteel is so light compared with ss that weight should not an issue.
I'd pick a size that feels comfortable in your hand.
My pick would be 1/4", but it would definitely be over-kill from a strength perspective.
Fin.
----- Original Message -----
From: Allen Edwards<mailto:al… [at] PaloAltoPhoto.com>
To: Ca… [at] yahoogroups.com<mailto:Ca… [at] yahoogroups.com>
Sent: Thursday, July 29, 2010 6:12 PM
Subject: [Cal_Boats] Lifelines
Not surprising I guess that lifelines that are probably 40 to 50 years old would fail my inspection so I am in the market to replace the lifelines on my L-36. I have thought about Amsteel and maybe I should do that but I am leaning to uncoated wire. If I did go with Amsteel, what size would be appropriate.
Anyone what to chime in on a recommendation, size, where to get it, material?
Lately all I am doing is racing the boat with an occasional family sail.
Allen
Re: [Cal_Boats] Lifelines
Chris Campbell2010-07-30 13:52 UTC
Fin Beven wrote:
>
>
>
>
> My pick would be 1/4", but it would definitely be over-kill from a
> strength perspective.
Seems to me that if we regard lifelines and the stanchions that support
them as a system, then cotton clothesline would almost be overkill from
the strength perspective. The stanchion is a big lever operating on the
tiny base that bolts it to the deck. If it's strong tubing, then the
base or the deck fails under stress. If it's flimsy tubing, it bends.
My other boat has sturdy-looking bronze stanchion bases and thick-walled
tubing. I'm not sure which would yield first. But even if they are
made of good materials, and have proper backing plates (yes), the bolt
pattern is still tiny compared with that big lever operating on it.
The good thing, of course, is that most of us are lucky enough that we
never stress this system to failure and therefore never know whether
it's all looks and no action.
Chris Campbell
>
Re: [Cal_Boats] Lifelines
Joe DeMers2010-07-30 14:08 UTC
This is where metal hulled boats have a big advantage. Just weld the
stanchion base to to the deck, no fasteners needed. Also no deck flexing
or leaks. MUCHO strong !
Joe
On 7/30/2010 9:52 AM, Chris Campbell wrote:
>
>
> Fin Beven wrote:
>>
>>
>> My pick would be 1/4", but it would definitely be over-kill from a
>> strength perspective.
>
> Seems to me that if we regard lifelines and the stanchions that
> support them as a system, then cotton clothesline would almost be
> overkill from the strength perspective. The stanchion is a big lever
> operating on the tiny base that bolts it to the deck. If it's strong
> tubing, then the base or the deck fails under stress. If it's flimsy
> tubing, it bends.
>
> My other boat has sturdy-looking bronze stanchion bases and
> thick-walled tubing. I'm not sure which would yield first. But even
> if they are made of good materials, and have proper backing plates
> (yes), the bolt pattern is still tiny compared with that big lever
> operating on it.
>
> The good thing, of course, is that most of us are lucky enough that we
> never stress this system to failure and therefore never know whether
> it's all looks and no action.
>
> Chris Campbell
>
>
>
>
>
>
>
> No virus found in this incoming message.
> Checked by AVG - www.avg.com
> Version: 9.0.851 / Virus Database: 271.1.1/3038 - Release Date: 07/30/10 02:34:00
>
>
--
*Joe DeMers - owner*
Sound Marine Diesel LLC
SoundMarineDiesel.com <http://www.soundmarinediesel.com/>
*phone & fax (860) 666-2184*
Re: [Cal_Boats] Lifelines
mike farrell2010-07-30 14:22 UTC
When the USS Missouri BB63 came to SF bay in 1991 after Desert Storm. I was
aboard leaning over massive triple lifelines. A Master Chief said to me" Don't
lean on the lifelines, they might break." He was not joking. It's all so
relative, Isn't it?
My Best, Mike F
From: Joe DeMers <je… [at] mindspring.com>
To: Ca… [at] yahoogroups.com
Sent: Fri, July 30, 2010 7:08:00 AM
Subject: Re: [Cal_Boats] Lifelines
This is where metal hulled boats have a big advantage. Just weld the stanchion
base to to the deck, no fasteners needed. Also no deck flexing or leaks. MUCHO
strong !
Joe
On 7/30/2010 9:52 AM, Chris Campbell wrote:
>
>Fin Beven wrote:
>
>>
>>
>>
>>My pick would be 1/4", but it would definitely be over-kill from a strength
>>perspective.
Seems to me that if we regard lifelines and the stanchions that support them as
a system, then cotton clothesline would almost be overkill from the strength
perspective. The stanchion is a big lever operating on the tiny base that bolts
it to the deck. If it's strong tubing, then the base or the deck fails under
stress. If it's flimsy tubing, it bends.
My other boat has sturdy-looking bronze stanchion bases and thick-walled
tubing. I'm not sure which would yield first. But even if they are made of
good materials, and have proper backing plates (yes), the bolt pattern is still
tiny compared with that big lever operating on it.
The good thing, of course, is that most of us are lucky enough that we never
stress this system to failure and therefore never know whether it's all looks
and no action.
Chris Campbell
>
No virus found in this incoming message. Checked by AVG - www.avg.com
Version: 9.0.851 / Virus Database: 271.1.1/3038 - Release Date: 07/30/10
02:34:00
--
Joe DeMers - owner
Sound Marine Diesel LLCSoundMarineDiesel.com
phone & fax (860) 666-2184
Re: [Cal_Boats] Lifelines
Allen Edwards2010-07-30 20:39 UTC
So, is anyone using uncoated wire and do you like it. Any disadvantages. I
am assuming 1x19 wire.
Allen
On Fri, Jul 30, 2010 at 7:22 AM, mike farrell <ve… [at] yahoo.com> wrote:
>
>
> When the USS Missouri BB63 came to SF bay in 1991 after Desert Storm. I
> was aboard leaning over massive triple lifelines. A Master Chief said to
> me" Don't lean on the lifelines, they might break." He was not joking.
> It's all so relative, Isn't it?
> My Best, Mike F
>
> ------------------------------
> *From:* Joe DeMers <je… [at] mindspring.com>
>
> *To:* Ca… [at] yahoogroups.com
> *Sent:* Fri, July 30, 2010 7:08:00 AM
> *Subject:* Re: [Cal_Boats] Lifelines
>
>
>
> This is where metal hulled boats have a big advantage. Just weld the
> stanchion base to to the deck, no fasteners needed. Also no deck flexing or
> leaks. MUCHO strong !
>
> Joe
>
> On 7/30/2010 9:52 AM, Chris Campbell wrote:
>
>
>
> Fin Beven wrote:
>
>
>
>
>
> My pick would be 1/4", but it would definitely be over-kill from a strength
> perspective.
>
>
> Seems to me that if we regard lifelines and the stanchions that support
> them as a system, then cotton clothesline would almost be overkill from the
> strength perspective. The stanchion is a big lever operating on the tiny
> base that bolts it to the deck. If it's strong tubing, then the base or the
> deck fails under stress. If it's flimsy tubing, it bends.
>
> My other boat has sturdy-looking bronze stanchion bases and thick-walled
> tubing. I'm not sure which would yield first. But even if they are made of
> good materials, and have proper backing plates (yes), the bolt pattern is
> still tiny compared with that big lever operating on it.
>
> The good thing, of course, is that most of us are lucky enough that we
> never stress this system to failure and therefore never know whether it's
> all looks and no action.
>
> Chris Campbell
>
>
>
>
>
>
> No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.851 / Virus Database: 271.1.1/3038 - Release Date: 07/30/10 02:34:00
>
>
> --
>
> *Joe DeMers - owner*
>
> Sound Marine Diesel LLC
> SoundMarineDiesel.com <http://www.soundmarinediesel.com/>
>
> *phone & fax (860) 666-2184*
>
>
>
>
RE: [Cal_Boats] Lifelines
r good2010-07-30 20:41 UTC
yes. yes. no.
Reggie
To: Ca… [at] yahoogroups.com
From: al… [at] PaloAltoPhoto.com
Date: Fri, 30 Jul 2010 13:39:55 -0700
Subject: Re: [Cal_Boats] Lifelines
So, is anyone using uncoated wire and do you like it. Any disadvantages. I am assuming 1x19 wire.
Allen
On Fri, Jul 30, 2010 at 7:22 AM, mike farrell <ve… [at] yahoo.com> wrote:
When the USS Missouri BB63 came to SF bay in 1991 after Desert Storm. I was aboard leaning over massive triple lifelines. A Master Chief said to me" Don't lean on the lifelines, they might break." He was not joking. It's all so relative, Isn't it?
My Best, Mike F
From: Joe DeMers <je… [at] mindspring.com>
To: Ca… [at] yahoogroups.com
Sent: Fri, July 30, 2010 7:08:00 AM
Subject: Re: [Cal_Boats] Lifelines
This is where metal hulled boats have a big advantage. Just weld the stanchion base to to the deck, no fasteners needed. Also no deck flexing or leaks. MUCHO strong !
Joe
On 7/30/2010 9:52 AM, Chris Campbell wrote:
Fin Beven wrote:
My pick would be 1/4", but it would definitely be over-kill from a strength perspective.
Seems to me that if we regard lifelines and the stanchions that support them as a system, then cotton clothesline would almost be overkill from the strength perspective. The stanchion is a big lever operating on the tiny base that bolts it to the deck. If it's strong tubing, then the base or the deck fails under stress. If it's flimsy tubing, it bends.
My other boat has sturdy-looking bronze stanchion bases and thick-walled tubing. I'm not sure which would yield first. But even if they are made of good materials, and have proper backing plates (yes), the bolt pattern is still tiny compared with that big lever operating on it.
The good thing, of course, is that most of us are lucky enough that we never stress this system to failure and therefore never know whether it's all looks and no action.
Chris Campbell
No virus found in this incoming message. Checked by AVG - www.avg.com Version: 9.0.851 / Virus Database: 271.1.1/3038 - Release Date: 07/30/10 02:34:00
--
Joe DeMers - owner
Sound Marine Diesel LLCSoundMarineDiesel.com
phone & fax (860) 666-2184
Re: [Cal_Boats] Lifelines (Allen)
Michael D2010-07-30 20:53 UTC
Allen
We use uncoated 1/4 wire on Magic. Yes, I/we like it. Disadvantages: none that
I know of.
Michael
From: r good <my… [at] hotmail.com>
To: ca… [at] yahoogroups.com
Sent: Fri, July 30, 2010 4:41:01 PM
Subject: RE: [Cal_Boats] Lifelines
yes. yes. no.
Reggie
To: Cal_Boats@yahoogrou ps.com
From: allen.edwards@ PaloAltoPhoto. com
Date: Fri, 30 Jul 2010 13:39:55 -0700
Subject: Re: [Cal_Boats] Lifelines
So, is anyone using uncoated wire and do you like it. Any disadvantages. I am
assuming 1x19 wire.
Allen
Re: [Cal_Boats] Lifelines
Fin Beven2010-07-30 21:13 UTC
The only disadvantage I can see is that failure will most likely come from the connection between the wire and the swage, an area that is nearly impossible to inspect. You really never know what is going on inside that barrel.
Fin.
----- Original Message -----
From: Allen Edwards<mailto:al… [at] PaloAltoPhoto.com>
To: Ca… [at] yahoogroups.com<mailto:Ca… [at] yahoogroups.com>
Sent: Friday, July 30, 2010 1:39 PM
Subject: Re: [Cal_Boats] Lifelines
So, is anyone using uncoated wire and do you like it. Any disadvantages. I am assuming 1x19 wire.
Allen
On Fri, Jul 30, 2010 at 7:22 AM, mike farrell <ve… [at] yahoo.com<mailto:ve… [at] yahoo.com>> wrote:
When the USS Missouri BB63 came to SF bay in 1991 after Desert Storm. I was aboard leaning over massive triple lifelines. A Master Chief said to me" Don't lean on the lifelines, they might break." He was not joking. It's all so relative, Isn't it?
My Best, Mike F
----------------------------------------------------------------------------
From: Joe DeMers <je… [at] mindspring.com<mailto:je… [at] mindspring.com>>
To: Ca… [at] yahoogroups.com<mailto:Ca… [at] yahoogroups.com>
Sent: Fri, July 30, 2010 7:08:00 AM
Subject: Re: [Cal_Boats] Lifelines
This is where metal hulled boats have a big advantage. Just weld the stanchion base to to the deck, no fasteners needed. Also no deck flexing or leaks. MUCHO strong !
Joe
On 7/30/2010 9:52 AM, Chris Campbell wrote:
Fin Beven wrote:
My pick would be 1/4", but it would definitely be over-kill from a strength perspective.
Seems to me that if we regard lifelines and the stanchions that support them as a system, then cotton clothesline would almost be overkill from the strength perspective. The stanchion is a big lever operating on the tiny base that bolts it to the deck. If it's strong tubing, then the base or the deck fails under stress. If it's flimsy tubing, it bends.
My other boat has sturdy-looking bronze stanchion bases and thick-walled tubing. I'm not sure which would yield first. But even if they are made of good materials, and have proper backing plates (yes), the bolt pattern is still tiny compared with that big lever operating on it.
The good thing, of course, is that most of us are lucky enough that we never stress this system to failure and therefore never know whether it's all looks and no action.
Chris Campbell
No virus found in this incoming message. Checked by AVG - www.avg.com<http://www.avg.com/> Version: 9.0.851 / Virus Database: 271.1.1/3038 - Release Date: 07/30/10 02:34:00
--
Joe DeMers - owner
Sound Marine Diesel LLC
SoundMarineDiesel.com<http://www.soundmarinediesel.com/>
phone & fax (860) 666-2184
Re: [Cal_Boats] Lifelines
ng… [at] comcast.net2010-07-31 23:48 UTC
The ISAF Equip requirements for lifelines in Cat 4 offshore racing show the option of UNCOATED wire or Dyneema Amsteel Grade SR 75/78. Coated lifelines can cause you to be disqualified from a race if inspected.
It's very simple, you can not see the rust under the coating. For Dyneema thinkness it depends on your boat size in length.
We changed out our coated lines to Dyneema this year - went with 5/32. The cost is much less than going with wire because the attaching hardware is not required, you can just knot it to your bow / stern. We do use a pelican hook at the stern to make getting on and off the boat easier.
Problem is the initial stretch. First race out we had crew tug hard and they seemed to stretch alot. We have already retied them three times this year, hopefully they will stay taught. Second problem will be to watch the UV factor over the years. In Michigan with the boat in only six months we should get hopefully 5 years our of them, and will take them off during winter hull out. Lastly, have to watch for chaf at the stanctions (three inch plastic tube) solves the problem.
Go to the Amsteel web site for other info.
Hope this info helps,
Nick "JADE" Lake St Clair, MI
From: "Fin Beven" <fi… [at] msn.com>
To: "Cal Boats" <Ca… [at] yahoogroups.com>
Sent: Friday, July 30, 2010 9:37:14 AM
Subject: Re: [Cal_Boats] Lifelines
I've seen lifelines fail in the warm waters off San Diego. In those benign conditions, it was simply an inconvenience during a race. The mid-life line failed as the crew was leaning against it. You should have seen their faces as they were propelled overboard. Almost comical.
In San Francisco, the outcome might not be the same.
Amsteel is so light compared with ss that weight should not an issue.
I'd pick a size that feels comfortable in your hand.
My pick would be 1/4", but it would definitely be over-kill from a strength perspective.
Fin.
From: Allen Edwards
To: Ca… [at] yahoogroups.com
Sent: Thursday, July 29, 2010 6:12 PM
Subject: [Cal_Boats] Lifelines
Not surprising I guess that lifelines that are probably 40 to 50 years old would fail my inspection so I am in the market to replace the lifelines on my L-36. I have thought about Amsteel and maybe I should do that but I am leaning to uncoated wire. If I did go with Amsteel, what size would be appropriate.
Anyone what to chime in on a recommendation, size, where to get it, material?
Lately all I am doing is racing the boat with an occasional family sail.
Allen
Re: [Cal_Boats] Lifelines
Bob Connell2010-08-01 17:52 UTC
I am just now in the process of using 1/4 inch from bow pulpit to the stancheon
at the cockpit and then 5/16 from there to pelican hooks at the stern pulpit.
They are overkill as far as strength but they are more comfortable to lean
against. 1.99/foot for 5/16 Amsteel. I took a rigging class from Brion Toss
and learned to put an eye splice in single braid but I am starting to think that
perhaps one end should be knotted in order to 1. take out the stretch; and 2.
to remove the lines at times for UV protection. If an anchor knot or bowline
decreases the line strength by 60% you can still lift an elephant with it.
Bob Connell
"Jollygood!", Cal 31, #59
Shilshole Bay, WA
From: Allen Edwards <al… [at] PaloAltoPhoto.com>
To: Ca… [at] yahoogroups.com
Sent: Thu, July 29, 2010 6:12:30 PM
Subject: [Cal_Boats] Lifelines
Not surprising I guess that lifelines that are probably 40 to 50 years old would
fail my inspection so I am in the market to replace the lifelines on my L-36. I
have thought about Amsteel and maybe I should do that but I am leaning to
uncoated wire. If I did go with Amsteel, what size would be appropriate.
Anyone what to chime in on a recommendation, size, where to get it, material?
Lately all I am doing is racing the boat with an occasional family sail.
Allen
Re: [Cal_Boats] Lifelines
Allen Edwards2010-08-01 19:28 UTC
I have seen people make the Amsteel lifelines about 5 inches short and then
run some thin Dacron line around the Amsteel and the pulpit maybe a dozen
times as the equivalent of a turnbuckle. You could always use a turnbuckle.
Allen
On Sun, Aug 1, 2010 at 10:52 AM, Bob Connell <jo… [at] yahoo.com>wrote:
>
>
> I am just now in the process of using 1/4 inch from bow pulpit to the
> stancheon at the cockpit and then 5/16 from there to pelican hooks at the
> stern pulpit. They are overkill as far as strength but they are more
> comfortable to lean against. 1.99/foot for 5/16 Amsteel. I took a rigging
> class from Brion Toss and learned to put an eye splice in single braid but I
> am starting to think that perhaps one end should be knotted in order to 1.
> take out the stretch; and 2. to remove the lines at times for UV
> protection. If an anchor knot or bowline decreases the line strength by 60%
> you can still lift an elephant with it.
>
> Bob Connell
> "Jollygood!", Cal 31, #59
> Shilshole Bay, WA
>
>
> ------------------------------
> *From:* Allen Edwards <al… [at] PaloAltoPhoto.com>
> *To:* Ca… [at] yahoogroups.com
> *Sent:* Thu, July 29, 2010 6:12:30 PM
> *Subject:* [Cal_Boats] Lifelines
>
>
>
> Not surprising I guess that lifelines that are probably 40 to 50 years old
> would fail my inspection so I am in the market to replace the lifelines on
> my L-36. I have thought about Amsteel and maybe I should do that but I am
> leaning to uncoated wire. If I did go with Amsteel, what size would be
> appropriate.
>
> Anyone what to chime in on a recommendation, size, where to get it,
> material?
>
> Lately all I am doing is racing the boat with an occasional family sail.
>
> Allen
>
>
>
>
>
Re: [Cal_Boats] Lifelines
Randy Alcorn2010-08-01 21:40 UTC
I also replaced my lifelines and stanchions on Out Patient. The stock
configuration was only thru bolted and backed with washers. Someone fell into
the lifeline and it pulled the washers up into the plywood core from below.
I bought double lifeline stanchions and used backing plates this time. I
replaced the covered stainless with Dyneema, however I up sized the 1/8
requirement to 3/8 on the upper and 5/16 on the lower
my greastest fear was actually falling on something that thin and it going right
thru me. On the upper I made eyes and used shackles at the at the stern-pit and
forward I used turnbuckles. Everything was stitched and lockstitch.
On the lower lifeline I spliced an eye that went around the base of the bow pit,
then spliced an eye at the rear and used a shackle, I then made a lashing to
take up the slack and adjust the tension in the lifelines. For the comfort of
the crew I bought life line cushions for when we need to hike out hard. My
helmsman is either 73 or my son 14, a whopping 140, so I trim and when it is
absolutely a have-to-case I am the one hanging my big ole butt over the sides.
At 210 lbs I am staying on the boat. I am also out pointing a Merit 25, a Moore
24 and the Catalina 27's I am racing against. The Ranger 26 Runaway, was
particularly upset when they tried to take us up and we out pointed them and
they had more crew on the rail. Or as SK said, "we were out pointing Out Patient
until Randy got on the rail and hiked out, he outpointed us by 5 degrees",
enough to send them off to leeward. We corrected out over them by a hour in a 47
mile race.
Anyway, Dyneema has to be spliced, it cannot be tied, it is way to slippery.
When I raced on the Olson 30 and we started using superbraids, we tied them and
every race the slippage was so bad, we had to retie the lifelines after every
race, and on an Olson 30, you have 5 people hiking out until you see if the keel
is free of kelp. That is why I got cushions for my lifelines, the Olson thought
it was to much weight for comfort.
Randy
CAL 2-29
Out Patient
Channel Islands Ca
From: Bob Connell <jo… [at] yahoo.com>
To: Ca… [at] yahoogroups.com
Sent: Sun, August 1, 2010 10:52:30 AM
Subject: Re: [Cal_Boats] Lifelines
I am just now in the process of using 1/4 inch from bow pulpit to the stancheon
at the cockpit and then 5/16 from there to pelican hooks at the stern pulpit.
They are overkill as far as strength but they are more comfortable to lean
against. 1.99/foot for 5/16 Amsteel. I took a rigging class from Brion Toss
and learned to put an eye splice in single braid but I am starting to think that
perhaps one end should be knotted in order to 1. take out the stretch; and 2.
to remove the lines at times for UV protection. If an anchor knot or bowline
decreases the line strength by 60% you can still lift an elephant with it.
Bob Connell
"Jollygood!" , Cal 31, #59
Shilshole Bay, WA
From: Allen Edwards <allen.edwards@ PaloAltoPhoto. com>
To: Cal_Boats@yahoogrou ps.com
Sent: Thu, July 29, 2010 6:12:30 PM
Subject: [Cal_Boats] Lifelines
Not surprising I guess that lifelines that are probably 40 to 50 years old would
fail my inspection so I am in the market to replace the lifelines on my L-36. I
have thought about Amsteel and maybe I should do that but I am leaning to
uncoated wire. If I did go with Amsteel, what size would be appropriate.
Anyone what to chime in on a recommendation, size, where to get it, material?
Lately all I am doing is racing the boat with an occasional family sail.
Allen