How to attach the gennaker
Printed From: myHanse.com
Category: Hints & Tips
Forum Name: 350
Forum Description: 350 Hints and Tips
URL: https://www.myhanse.com/forum_posts.asp?TID=2161
Printed Date: 27 March 2026 at 03:40 Software Version: Web Wiz Forums 12.06 - https://www.webwizforums.com
Topic: How to attach the gennaker
Posted By: bjornludvigsen
Subject: How to attach the gennaker
Date Posted: 21 May 2008 at 12:17
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Hi,
My name is Bjørn Ludvigsen and I’m co owner of a Hanse 350 placed at Bohus-Malmön, Sweden.
I’we read about Bjoris’s debut at the regatta scene with the 350, and I wondered how you attach the gennaker (tack line) at the bow? Do you have a bow sprit (gennaker pin)?
We ordered the anchor windlass and a gennaker package from the Swedish dealer for our 350 #78. When taking delivery of our new boat in Greifswald at the 29th of April, Hanse told us that they didn’t have a standard bow sprit (gennaker pin) ready for Hanse 350 yet. We were a bit disappointed because we were quite eager to test the gennaker on our trip back to Sweden. Hanse told us that we could attach the gennaker to the bow roller, and they drilled a 10mm hole at the starboard side to let us use a snatch block. When testing this solution in 3 m/s wind the bow roller flexed quite a bit and we felt that we had to take the gennaker down in order not to damage the bow roller.
I wonder if the reason for not having a standard bow sprit is due to our bow roller for the anchor windlass or maybe our early slot number (I think it is the 67th Hanse 350 produced)?
Are there any Hanse 350s delivered to customers with a standard gennaker pin or at least a standard bow fitting for a gennaker pin?
We are generally very happy about the boat and we did not experience any major problems on our sailing trip from Greifswald to Sweden. We obviously have short list of shortcomings, and we too have experienced the same problem with a broken hose between the water pressure pump and the bathroom sink (luckily we were in the cabin when it happened).
------------- Best regards,
Bjørn Ludvigsen
Co-owner of Hanse 350 #78 - Smillan
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Replies:
Posted By: Conundrum
Date Posted: 21 May 2008 at 13:17
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Hi,
This is the gennaker attachment on the bow of our 350 #144. It has not been tried yet!
This gennaker pin is available in the Hanse UK shop : http://www.hanseyachts.co.uk/shopproducts.asp?catidid=12&tot=&qty - http://www.hanseyachts.co.uk/shopproducts.asp?catidid=12&tot=&qty =
I am not too sure on how it attaches.
------------- Conundrum - Hanse 350 #144
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Posted By: bjornludvigsen
Date Posted: 21 May 2008 at 14:03
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Thank you Conundrum,
Is it just welded to the standard forestay fitting? Did you do this yourself or did the local dealer or Hanse do it?
The problem with the standard gennaker pin from the Hanse shop is that our 350 don’t have the standard pin fittings at the stem – so we are not able to attach it.
The first demo boats of Hanse 350 had this fitting, but in Greifswald Hanse told us that we had to wait 2-4 months for a fitting for today’s 350s. I'm not sure whether it’s possible to install this after production of the boat or not.
------------- Best regards,
Bjørn Ludvigsen
Co-owner of Hanse 350 #78 - Smillan
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Posted By: Gregor
Date Posted: 21 May 2008 at 14:11
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Hi,
If you search the 311-forum, you will find a topic with in detail information on how to setup a gennaker.
Good luck,
Gregor
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Posted By: Conundrum
Date Posted: 21 May 2008 at 14:35
Yes, it is welded on, I assume that is how it came from Hanse. The gennaker was supplied and setup by our dealer who is also a sailmaker. The photo was taken on the first day we got her.
------------- Conundrum - Hanse 350 #144
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Posted By: Fun & Function
Date Posted: 21 May 2008 at 15:04
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Conundrum,
I would be interested in seeing how your tack line is run back to the cockpit as I am about to install a gennaker-setup shortly.
------------- Steinar
Hanse 370e #348
Oslo, Norway
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Posted By: Conundrum
Date Posted: 21 May 2008 at 16:15
Fun & Function wrote:
Conundrum,
I would be interested in seeing how your tack line is run back to the cockpit as I am about to install a gennaker-setup shortly. |
It has not been tried yet, but goes straight back accross the deck and self tacker track (when in use) to the top of the cabin.
http://www.myhanse.com/printer_friendly_posts.asp?TID=618 - http://www.myhanse.com/printer_friendly_posts.asp?TID=618
------------- Conundrum - Hanse 350 #144
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Posted By: samba
Date Posted: 21 May 2008 at 18:31
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An alternative that works very well is to attach the genaker to a spinaker pole. The main advantage is that you have more posibilities to trim the genaker. Of course you need to have a spinaker pole. I just bought ours and I am very happy with it. I use it for both the genua 2 and the genaker.
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Posted By: Br00tus
Date Posted: 21 May 2008 at 19:01
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We fly ours using a quick release block connected through a small hole on the bow roller - i thought thats what the small hole was for?
Not the best piccy I know... but the tack line is simply cleated off on the portside cleat until I figure out how to rig it back to the cockpit.
-------------
“Life is what happens to you while you're busy making other plans”
Website: Http://yachtdoris.blogspot.com
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Posted By: bjornludvigsen
Date Posted: 21 May 2008 at 19:59
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Thank you all for good advice!
To Br00tus:
I’m not sure I understand what hole in the bow roller that you use. We have the same bow roller as Conundrum shows in his picture. One of the Hanse guys drilled a 10mm hole 3-4 cm in front and above the hole where the securing bolt is located on the starboard wall of the bow roller (you can see the bolt on the picture in Conundrum’s post).
Because the walls of the bow roller are rather thin, the bow roller wall twists quite a lot when the wind pressure increases. I’ve considered using a block directly at the bolt in order to apply pressure to both walls, not just one, but I’m afraid that the bolt will get stuck if it is bent by the gannaker pressure.
One other concern is that the bow roller is constructed to withstand being pulled down, but using a gennaker will definitely pull the bow roller up, even though it seems like the bow roller is fitted quite well to the stern and the forestay fitting.
------------- Best regards,
Bjørn Ludvigsen
Co-owner of Hanse 350 #78 - Smillan
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Posted By: bjoris
Date Posted: 21 May 2008 at 22:48
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Bjørn, very interesting to hear about your experience in Greifswald, we did take delivery th 22. of April and they then did not know how to solve this. I did not have my gennaker at that time so it was not a priority then.
In yesterdays regatta we just made a rope around the anker-roller (the black, rubber wheel in the middel. Not at all a good solution. We did have 15-18 knots of wind and where doing 70-80 degrees so it was heavy pressur on the anchor-roller but it did not flex as I could see. I guess it might when you put a hold in one of the sides. Well, I dont like this solution and have been talking to my dealer how says that J&W, have told Hanse that the same solution as the 370 and 400 whould not be strong enhough on the 320 and the 350, therefore they did put on an anchor-roller that is designed to take the pressure.
I did take my 350 up from the sea today, next week we will fix the epoxy-primer and antifouling. In that case I discovered today that Hanse dont except VC17 because it contains to much cobber and therefore it is a riske for metal-components on the boat, espesially the aluminimum rodder and the saildrive. Well, a dissapointment but I have dropped my plan to use VC17
One thing that was good to know, thinking about the result yesterday, is that the boat did have some speed-limiting growth under the waterline. I have discovered that it has been a bit slower under engin at the same revs the last two weeks. Since we did sail side by side with all the other boats before we got our problems when taking down the gennaker makes me belive this is a fast boat;)
------------- H350#118
www.bjoris.blogspot.com
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Posted By: Br00tus
Date Posted: 22 May 2008 at 18:40
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Hi all ...
I rechecked with Hanse UK today and the bow roller is approved for mounting the Genaker. Hanse UK were informed by Germany.
-------------
“Life is what happens to you while you're busy making other plans”
Website: Http://yachtdoris.blogspot.com
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Posted By: bjornludvigsen
Date Posted: 22 May 2008 at 18:52
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Thank you Br00tus,
That’s good to hear.
It would be very kind of you if you could explain in more detail how you mount your gennaker to the bow roller. You mentioned a small hole, but I didn’t really understand which hole you meant.
Is it a hole in one of the side walls of your bow roller?
Can you see this hole in Conundrum's picture?
------------- Best regards,
Bjørn Ludvigsen
Co-owner of Hanse 350 #78 - Smillan
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Posted By: panos
Date Posted: 22 May 2008 at 21:13
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Hi,
U remove the pin holding the anchor and use the pinhole or u attach the gennaker downhol roller directly to the pin using a short rope. Although it is approved by Hanse I don't particularly like the solution.The boat will sail better with the wind from left.
The pin and hole are visible in Conundrum's picture just under/in front of the anchor "DELTA" inscription.
If U feel like experimenting and the wind is not strong U can attach it on the anchor itself(on the round bar connecting the two "cheeks"). The further in front the better it sails. But I still don't like the setup. I definitely prefer the classic attachment on the forestay bracket.(Also visible in Conundrum's picture ).
------------- Panos
Hanse 630e - selling her -
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Posted By: bjoris
Date Posted: 24 January 2009 at 10:04
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According to the Norwegian dealer there are two types of bowroller, just one of them are designed to handel a gennaker. Mine that flex quite a lot when stepping on it was not designed for a gennaker. I have no got a Selden GennakerPin... I`ll be back with pictures. I have not tested it jet...
------------- H350#118
www.bjoris.blogspot.com
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Posted By: Junker
Date Posted: 26 January 2009 at 14:38
Bjoris, a bow roller that flex when you step on it??? Unless you are very heavy, I would be conserned about this. What tho you think the froces are when at anchor in heavy wind? (or when you hoist the ancor by a winch?)
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Posted By: coriolis2
Date Posted: 26 January 2009 at 18:56
We are flying the Genn from the Anchor roller, the stainless mount wall thickness is 6mm and more than strong enough to hold the Genn and board the boat when needed. Compaired with a 400 which is also moored in our harbour, our anchor roller is at least twice as thick.
Was a liitle PO'd when I dicovered the Genn pin (connector) was not mounted on our boat, now I'm very happy with the robust fixture.
Theoretically mounting the Genn a little to Port should not be ideal, but in practice you won't know the difference.
We are flying the genn. on A Karver KF1 single line roller.
Regards, Rob
------------- "Coriolis" H350 #045 (ex Waarschip 570 #? 1987/1992, ex Waarschip 28LD #7 1994/2007)
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Posted By: bjoris
Date Posted: 26 January 2009 at 19:28
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Finally I remembered to take pictures of the gennaker PIN. As you can see Junker the Anchor roller has very thin walls and I agree it is just not good enhough. I think it might bee possible to end up with damages even using it just with the anchor...
Coriolis 2: Take a look at mine, I guess yours are completly different? This one bends when you step on it, not extrem but to much...
------------- H350#118
www.bjoris.blogspot.com
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Posted By: Gran Onada
Date Posted: 26 January 2009 at 20:53
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Seems like this is a common problem, in mine the bow fitting for the gennaker pin is not there, so I bought the gennaker package and have the pin, but nowhere to place. I am waiting for a solution from the Spanish importer.
Anyhow, I can not understand how Hanse can make such big mistakes.
By the way bjoris yours is a very good solution.
------------- Gran Onada IV - Hanse 350 #130
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Posted By: Conundrum
Date Posted: 27 January 2009 at 09:10
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This is our bow fitting after being on a moorings for a few months. A good example of the http://physics.weber.edu/carroll/Archimedes/lever.htm - Law of the lever at work. Don't mind the rope, it attaches on to a steel cable. To which we have two more heavy ropes attached, in an attempt to spread the load!

------------- Conundrum - Hanse 350 #144
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Posted By: alettaenmarcel
Date Posted: 27 January 2009 at 10:05
looks like a real Hanse !
It looks familiair to mine only it is not the bow fitting wich looks like that but the plate my stays are fitted on! 
Not enough sika under it and I can move a knive under it!
Marcel
------------- Kids Dingys 72-79 ,Several Windsurfboards 79-86 OK dingy competitions 86-92 , Trotter Pandora Race 92-98, Friendship 28 Sport 98-05, Hanse 370 06-......
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Posted By: MMPB
Date Posted: 03 March 2009 at 16:12
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I would like to use the sheet of the selftacking jib for the tack-line of the genaker.
Now I'm doubting whether I will lead the sheet directly from the mast to the bowsprit or lead it first through the upstanding block.
The gennaker is 74 sqm therefore I'm not sure whether the upstanding block can handle the load.......
Does someone use their sheet as a genaker tack line ???
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Posted By: colincooper
Date Posted: 03 March 2009 at 16:47
Yes. Keep it through the block on the self-tacking track. From there to a block on the bow and up to the sail.
------------- Colin (owner of Hilde - a 370)
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