Thanks: 0
Likes: 0
Needs Pictures: 0
Picture(s) thanks: 0
Results 1 to 15 of 38
Thread: WREN - Greenland Inspired Kayak
-
15th March 2008, 02:07 PM #1
WREN - Greenland Inspired Kayak
Seeing Darren's build I thought I would post mine too. He has a head start on his so I guess I can't race with him. I just started cutting the plywood tonight but didn't get far.
Wren is my design. My goals were a stable flat water boat for day tripping but could still haul some camping gear for a weeks trip. Stability was important for photography. Tracking wasn't as important, I wanted a boat that would turn in tight spots as it will be use on small creeks as well as big lakes. A retractable skeg is part of the design and will be there to improve tracking when needed. The hull will be ply, but I am going to strip the deck.
Wren is an 18"/5.5 meters long on deck. 24"/61 cm wide. The design displacement if for us larger blokes. I designed it for an average load of 250 lbs/113 Kilos. I based that on a 200 lb/91 kilo paddler and 50 lbs/22.6 kilo's of boat and day gear. I allowed for an additional 50 lbs/22.5 Kilos when needed of gear (max) for camping trips.
I am aiming for a light weight boat. I building it with 3mm ply and sheathing it with 4 oz. cloth. Not sure how that converts to metric? I really thing it's possible to keep the weight under 16 kilos. I am not sure I will make that, but thats my goal.
Nothing else to show at this point. As I said, I just cut the first of the ply tonight. I hope to have something to show early in the week. Hulls go together fairly fastJeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
15th March 2008 02:07 PM # ADSGoogle Adsense Advertisement
- Join Date
- Always
- Location
- Advertising world
- Posts
- Many
-
15th March 2008, 03:33 PM #2
Stitch and glue hull?
The strip plank deck should look good. Do you anticipate any problems around the cockpit? Not being a kayak person, I have trouble envisioning the curves.
Nice feeling designing your own stuff. I haven't attempted it with boats but have designed enough model aeroplanes for myself and others to know how that feels
Richard
-
15th March 2008, 09:43 PM #3Senior Member
- Join Date
- Jan 2008
- Location
- qld
- Posts
- 159
I'm looking forward to watching your progress, there's always something to learn. Designing your own kayak- I'm impressed. I assume this is not your first kayak.
James
-
16th March 2008, 12:11 AM #4
I'm a "bigger bloke", and if could spend a month living out of this kayak along the deeper parts of the Murray River, I could be entered into the category of "smaller bloke".
I look forward to more on the Wren, and thanks for showing the plan picture.Buzza.
"All those who believe in psycho kinesis . . . raise my hand".
-
21st March 2008, 06:27 AM #5
Making some progress this week. Have the panel cut out. Started wiring the hull together too.
Expect to get the sides attached tonight.Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
22nd March 2008, 04:34 PM #6
Making some progress. Hull is wired together. But I have a one hump in the keel line. Got to get that fixed then I can start epoxying.
Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
28th March 2008, 12:27 PM #7
Made good progress. The hull is pretty much done. I still have one more project on the hull though. Thats installing a drop down skeg. I copied a design I found. I think it's really clever.
This is my prototype. The skeg is spring (bungee) loaded. So it pulls down on it's own. The pipe will end on deck and the line will exit there and be anchored by a jam cleat. So you just ease off the line to deploy the skeg.
The skeg is removable and the bungee is replaceable. You will just have to thread a small wire or string though the opening and pull the replacement in. I tried it and it works really well. I am impressed with it.
I have committed to it, went ahead and cut the hole in the hull. That was a bit unnerving.
Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
28th March 2008, 10:27 PM #8
Hi Jeff,
You sure are making good progress there its spurred me on with my little PDracer.
Trick idea for the skeg a miniture version of the centreplate systems on the trailer sailers I have owned.
Hows that monster planer of yours, sure is a great machine and interesting to see the resto.
Regards
Mike
-
30th March 2008, 01:16 PM #9Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
30th March 2008, 01:17 PM #10
Going a little slower than I thought. I was expecting to get the epoxy applied and start cutting the panels for the second boat today. Took me all day to get to that point and I was way to tired to start handling sheets of plywood. Even very light ones.
It took a while but I planed the sheer clamps down to match the curve of the deck. Here you can see part of the rear section almost finished.
I tried some new .... well actually very old methods to measure for a day hatch. Story sticks and a bevel square. I took my time and I am impressed! The fit wasn't quite perfect but it was very close. I left it just a little oversize and was able to quick trim it to fit. Worked better than anything else I have tried.
Day hatch is a just a small compartment direct behind you on the right side. Its a good place to put a drink, camera, snacks etc. Small items you want to be able to access easily. The hatch will be held in place with rare earth magnets. It's simple to install. The magnets will pull it in place if you get it close. Thats a plus since this is behind you and mostly if not totally out of site.Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
14th April 2008, 08:21 AM #11
Hull is almost done. Except for some MORE sanding! Seems that never ends!
Once the hull was glassed and sanded (and sanded and sanded some more) I flipped it over and put a coat in the cockpit. I building it lightweight so I am using a light cloth. I wanted to add a little extra stiffness in the cockpit and some abrasion resistance. Otherwise I would have just put cloth down where the feet would be.
Also started on the second boat. It's the same basic design, just for a lighter paddler.
Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
24th April 2008, 03:25 PM #12
The deck is ready to start stripping!
Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
29th April 2008, 11:41 AM #13
Were stripping.
452Jeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
-
29th April 2008, 05:06 PM #14
Hi Jeff,
Looking good! The hull shape is nice and should look great with the stripping done. Looks like a fast boat - were you able to do any stability calculations in the design program? I know your original post said you wanted something stable, but it should paddle pretty well too.
I like the idea of the separate day hatch compartment too, very cool. Might have to steal that for a future build
Looking forward to more pics. What sort of wood are you using for the deck?
Regards,
Darren
-
4th May 2008, 01:32 PM #15
I expected to finish stripping the deck today but not so.
"Missed it by that much"
Got to have a Garage Door shoot!
Sorry for the fuzzy photos. I think my camera has been in one too many attic or crawl spaceJeff
When we remember we are all mad, the mysteries disappear and life stands explained.
- Mark Twain
Excelsior Woodworks My little space on the web
Similar Threads
-
Greenland style kayak, skin boat
By tunahound in forum KAYAK & CANOE BUILDINGReplies: 23Last Post: 29th September 2012, 01:46 PM -
Plywood Kayak Scantlings B.O.A.T
By Boatmik in forum BOAT DESIGNS / PLANSReplies: 3Last Post: 4th December 2007, 06:54 AM -
refinishing a fibreglass kayak.
By paul collins in forum FINISHINGReplies: 3Last Post: 10th April 2007, 08:41 PM -
Kayak timber
By craigak in forum BOAT RESOURCES / PRODUCT SEARCHReplies: 4Last Post: 10th May 2006, 08:20 PM -
stitch and glue kayak
By andrew29 in forum GLUEReplies: 19Last Post: 28th February 2006, 03:13 PM