Reply
 
Thread Tools Search this Thread
 
Old 03 March 2013, 13:19   #1
Member
 
Country: UK - England
Boat name: ....
Length: no boat
Engine: Mercury 15hp
Join Date: Feb 2013
Posts: 96
Rigid Keel Help

Does anyone have photos / images or diagrams of a rigid keel ?
I read that Bombards have rigid keels - but can't seem to find any images!

I need to make the keel for my 12ft sib, anybody made one before from plywood or anything other than foam ?

The front floor panel under the spray deck has a bracket ( see photo ) of some sort I assume for locking the keel in place, does anybody know what the setup would be for a keel ?

Any photos or images at all would be a great help, so that i can make one.

It will need to be in atleast 2, ideally 3 sections for transporting.
Attached Thumbnails
Click image for larger version

Name:	260220131410.jpg
Views:	200
Size:	165.0 KB
ID:	77204   Click image for larger version

Name:	mi5.jpg
Views:	163
Size:	110.5 KB
ID:	77205  
__________________
HighlandR is offline   Reply With Quote
Old 04 March 2013, 03:35   #2
Member
 
Country: USA
Town: Oakland CA
Length: 3m +
Join Date: Feb 2005
Posts: 6,653
My dad used to have an old (don't remember the manufacturer) small SIB with a rigid keel.

This boat had a 2-piece full length keel section made out of lumber (not plywood.) You attached the front 2 floor sections, and the rear floor section, and stuffed them into their respective seating positions, lined up the ends of the keel, and forced them down into a single plane. The joint was then fastened with a couple of U-channels surrounding the keel, with four through bolts running side to side. The remaining 2 floor sections were then installed.

As I recall, (and I certainly wouldn't work on this alone), the keel section was about and inch and a half to two inces wide, tapered from a near point in front to about 3 or 4 inches at the brow, then tapered back down to about an inch in the back.

jky
__________________
jyasaki is offline   Reply With Quote
Old 04 March 2013, 16:37   #3
Member
 
Locozodiac's Avatar
 
Country: Other
Town: Lima-Peru
Boat name: Nautile
Make: Sea Rider 450 Rib
Length: 4m +
Engine: Tohatsu 5/18/30 HP
Join Date: Sep 2007
Posts: 1,998
Does the bow wooden panel have a center big hole ? Buy a spare 360 inflatable keel and glue to lower fabric, much faster than making your own hard keel...

Happy Boating
__________________
Locozodiac is offline   Reply With Quote
Reply


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




All times are GMT. The time now is 05:31.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.