Brackets Installed
CMC attached. OK. I immediately see a problem I didn't think about.
Even though the previous sleds hung below the stern, they were hinged, so any swells could push up on the sleds/outboard if needed. As installed, the CMC is static so I have two choices. Rethink the bracket with a hinged design or fabricate a deflector forward of the bracket to deflect swells.
Here is a picture of the previous setup for comparison of the exposed area.
Now that I think about it, I am leaning toward leaving the bracket and then attaching the CMC to 2 pieces of "C" channel to create a hinge. I will go with a thicker profile channel, so there is less chance of shear. Heck maybe I will also fabricate a deflector so the swell does not have a flat surface to run into!
Yeah...that's the ticket!
Update 9/9/12
I decided to mock up the outboard bracket that will straddle the CMC Tilt/Trim out of wood. I will then build it out of 1.5" square tubing as well, therefore there will be less surface area for a swell to hit.
Here is a close up of the corner. I will likely reuse 2 of the sled hinges from the previous install. 1.5" square tube fits just right (the piece there is just shown for reference)
While I was waiting for the "backing plates" for the brackets (which I fiber glassed in place) to cure, I decided to cut out the window at the helm.
This picture is with the glass installed. Since it is a sun roof for a car, it only opens about 3 inches. However it is really easy to remove it at the 2 hinge points.
Looking through the glass up close. Even though you can see through it pretty well, I will likely remove the glass while underway.
The rest of the windows are supposed to be shipped out at the end of the month. Can't wait!
No comments:
Post a Comment