Unfortunately in the process my trusty 15 year old Dewalt palm sander crapped out. I checked the brushes and were fine so I'm guessing its the motor finally giving up. I'll take it apart later to check it out more thoroughly.
Time: 1 hr
Unfortunately in the process my trusty 15 year old Dewalt palm sander crapped out. I checked the brushes and were fine so I'm guessing its the motor finally giving up. I'll take it apart later to check it out more thoroughly.
Time: 1 hr
Time: 2 hrs
Once both sides were cut I prepared for the next step.... cutting a large hole right in the middle of my work of art centerboard (to me anyhow) Before I chickened out I picked up the drill and bored 4 holes to mark the corners of the hole. Then cut the block out with the jig saw. I'll later coat the sides in epoxy to seal it up some.
The pouring of the lead slug will be this weekend. I'll try out my camp stove for melting the lead in 2 stainless pots I "acquired" Lead melts at a pretty low temperature so I think it will work. All my safety gear is in place as well. The only thing I need is a pair of welders mitts, and I'll borrow them for this weekend.
Time: 2 hrs
Once I was satisfied with the shape, I marked out the cutout for the lead insert. I applied a first coat of epoxy on one side. Once the epoxy sets, I'll turn it over and coat the other side.This will soak in and allow for good adhesion of the fiberglass cloth/epoxy later on.
I'm pleased with the results of the boards shape. The maple is hard and heavy and once covered in epoxy really looked nice. Too bad it will get several layers of fiberglass cloth and paint once complete. The pivot hole will be drilled when the centerboard case is ready. The notch where the lifting lug is attached is yet to be cut as well.Time: 4 hrs
I sketched up some basic plans and built them from laminated pine. The hull is hollow in the center and more so up front. I floated the first one in the laundry tub just to make sure it was balanced. The shaping of the front was to be the biggest challange. I used a 30 grit sanding disk on the grinder and clamped the block of wood in the bench vice. I went gentle at first only taking off small gouges, but with practice I was able to take of large swaths of wood in a single pass.
NOTE: A grinder equiped like this can ruin a piece of wood in a heartbeat if held in place for more than a moment. It's like a torch to a candle.
The exercise worked very well and the boats were fun to build and hand over the the boys. Yes they float at the painted water lines. Were else.The grinder with attached heavy duty sanding pad was used first. I would make several light passes and eyeball it down the length. Once I roughed one side I checked it with the template. This process was repeated until I got the basic shape. I then moved to a 40 grit on my Belt sander. All the time checking with the template. (Belt sanders also remove a great deal of wood so be warned)