Here are a pile of images showing progress over the last few days:
This is the rudder tube after I added the additional carbon reinforcement layers
The rudder tube bonded to the rear bulkhead
Before the top deck went on, I filled the compartments with water to check for leaks
Water filled compartment in the hull
This is the deck after it was removed from the vacuum bag. We used CoreCell core material + 1 layer of 5.8 oz carbon on the top and 1 layer of 5 oz fiberglass on the back.
The deck has been bonded to the hull using a bit of micro and some epoxy. I clamped the deck onto the flange at first, but we got more even pressure around the flange using weights and duct tape.
The drive unit is mounted to the seat frame and everything is temporarily clamped to the deck. It all worked!
The SRM power meter chain ring with Dura Ace chain running to a 14 tooth gear on the Mitrbox gear box.
I welded a 2" wide, 1/4" thick aluminum plate to the bearings tube, then bent it. It will be bolted to the flange.
Top view of the boat
The gear box is mounted to the seat frame with a 1/4" thick aluminum plate welded to the seat frame. The slotted holes allow me to tension the chain.
The 6 foot long, 3/8" stainless steel shaft runs from the gear box down to a U-joint which is connected to a short shaft which runs through the tail cone, bearing tube holding two glass bearings, the prop and finally the nose cone (spinner). I still need to fair the strut with a grinder. The large flanges on the U-joint is my back-up U-joint. I am able to make 2 complete sets of drives - the main drive will use a small 3/8" diameter u-joint which could be the weak point of the whole drive. For the back-up unit, I decided to use the larger U-joints.
This is what I am dealing with in the middle of May! All the lakes around Calgary are still frozen over. Stefan was telling me that this is the first time in over 20 years that the reservoir hasn't opened during the first week of May.
Labels: 24hourHPBrecord, boatbuilding

Greg,
I am in awstruck, Wow. Congratulations for your dream, your determination, and your accomplishments, I know you will get there.
ralph@CrossTheAtlantic.com
Greg,
I know you have been to our site, didn't you say that you bought a copy of bob's book
Our trip is not as athletic as yours but just as much fun. You are one of our heros.
ralph
Greg, when your pedaling what does the resistance feel like... similar to riding a bike on the flats, uphill or down hill... and does this change depending on the water conditions.. ??? Do you feel the resistance of a wave in your legs..?
What have you done about the sea sickness problem?
Pictures are great... impressive work on the prop and gearing....
BTW... Spring has sprung here in Ontario.
Ralph: ys, I just placed an order for your book at your web site. Looking forward to reading about your trans Atlantic
Ron: It's all set up to produce 150 watts of power at 90 rpm. The next time you are at your gym, hop on one of the LifeCycles and set it for 150 watts at 90 rpm. That's what it feels like.
Hi Greg dump the u joint go straight to the prop--(kiss)
frozen lake?
24 hr record ice pedal boat? strap on some wheels to the gearbox?
(what a concept, could get some real speed on flat ice)
Hi Greg,
I used a u-joint on my Sidewinder HPB. It works fine for low power (no bollard pulls!). It looks like you welded the pins in. That's required!
It looks great! Congrats to You, Rick, and your other contributors.
-Warren.