Saturday, January 3, 2015

Gloucester Rocker Part 2 - The Building Jig

First step, building the plywood jig that serves as the strongback and station mold.

Starts with laying down the shape from the plans for the main piece of the building jig that sets the rake of the transom, stem profile and location of side supports that are the equivalent of the station mold:


Here the jig is assembled with rough beveled stem and transom held in place:


Building the Gloucester Rocker rocking boat

I just finished a small rocking dory called The Original Gloucester Rocker (plans here) for my daughter for Christmas. It's been a big hit and couldn't many photos online when I started so I thought I would post these for anyone else interested.

This may not be a 'real' boat build, but I kept it as authentic as possible in the construction details. Here are some of the details I added:

  • Lapstrake instead of a single side plank
  • Solid planking instead of plywood
  • Proper beveled dory laps


Here's the stock photo from the plans:



and my finished version under the tree:




Construction photos to follow...

Wednesday, August 7, 2013

Making a bronze boat hook - Part 1

This is one of those old projects that have been kicking around for a few years, waiting patiently to get back to the top of the list. I bought a bronze boat hook head and ash handle a few years back to make gift to my father in law and got extras to make one for my self as well. I made his, but never got around to making one for myself until now.

Here is the boat hook head, it comes from the WoodenBoat Magazine Store:


Here is the ash handle I bought way back when. You can see that the end that originally took the shovel head was too long and has been cut down and also is not steep enough of an angle to fit the boat hook casting.


Here I have already started to take some passes with a block plane, but it's pretty close to the original diameter. The center is marked on the end as are a couple of concentric circles to give me a gauge as I start cutting it down to keep it centered.


Down to the first circle, getting closer to the existing shoulder which is where the top of the boat hook casting will sit eventually.


Getting closer... The dark spots are from running a pencil on the inside of the casting before test fitting, gives you a sense of where it's touching. The inside of the casting isn't uniform and the closer it fits the stronger it will be.

Now we're getting pretty close. Taking down the high spots moves it up toward the shoulder about an 1/8th of an inch.


Next the holes are drilled from each side and lengths of 3/16 copper rod are cut to fit each hole so that an 1/8th of an inch or so is sticking out. The corners are beveled to make it slightly self aligning and then hammered into the holes to form the rivets. You could use screws, but rivets are stronger, look better, and are just saltier all around. Also they are really easy to do.


Here is one of the ends of the copper bar peened over. All it takes are light taps, I'm using a small blacksmithing hammer. The circle of divets around the rivet head are where the rounded head of the hammer is sliding down he side of the rivet head and hitting the boat hook. This is hammer movement is what gives it a domed shape and is the sign that it was done by hand.


And here it is  with all four rivets peened over resting on the small planishing hammer I used to form the rivets.


Now I need to shape and sand the rest of the handle, apply a few coats of varnish and put some fancy ropework on it and it will be ready for a few decades (hopefully) of service.

Monday, July 15, 2013

Welcome to the new blog

I'm happy to announce that I am consolidating  all of my project blogs and forum threads into this one ongoing blog. Now you can follow my progress or brows the documentation on all of my various  projects - past, present, and future - in one spot on the web.

Looking forward to posting some new updates soon!