Hi Jake Listed below is the design and performance data of my boat Turtle which you witnessed at the last CCC, The air injection system worked...
Prop for longtail Hi Boucaneer Sounds interesting, I assume that you are looking for lowish speeds. I would start with a 12" x 12" prop to...
That prop looks great and will shed the weed very easily. What is the design revs, pitch and blade width. Dennis
Nautibike I was searching the web and can across the Nautibike which is a typical small pedaled cat. of about 3 m lg. This is quite well...
Pedal Powered Hydrofoil Hi Tom Your foil project some good but do you really need an adjustable front foil or is this something that has just...
Prop Design Scheny Due to the weed shedding function, your latest prop is starting to look like a Torqeedo Ultralight. Jeremy In the first...
Wider Props Scheny When I beat Jeremy in the Cordless CC I had increased the width of the Prop by 45% to virtually eliminate slippage which...
Z-drive I have found with my twisted chain drive systems that the weed catches on the drive housings& not the propeller. On the Z-drive will the...
Cordless Air Boat Alan As I have said before, a increase of 1.5 X the prop speed will make a improvement in your boat speed but could damage the...
Steerable Z-Drive One of the biggest advantages of the flexible shaft drive is that the boat can be beached and launched with the shaft lifted up...
Waveless Concept I am always searching for the perfect pedal boat which should be fairly fast,manuverable, light and easy to transport. I have...
Angle drive unit Thanks for your practical advice , I will just forget that fragile unit. I have in the past noticed that Rick W seams to break...
Simple right angle drive unit I was browsing at the local Axminster tool centre and spotted a angle drive unit that could be used for a bent...
Swivelling Prop. Hi Ian Here is a simple sketch of the swiveling prop design. The only one I know of was 2 bladed with prop from bronze and...
Hi Ian I had a similar problem of over revving due to prop slip of up to 30%. To cure the problem I doubled the cord width but then struggled to...
Hi Ian Great vidio, it show very little wave formation I think that the boat design must be spot on. Re dipping rubbers are these at a fixed...
New Boat Ian I agree the rudder should be at the stern on the boat and I will work on this over the winter as I plan to make it a major job....
Hi Ian Your new boat is vertually the same size as mine but I think mine has slighlty more rocker. I look forward to seeing some performance...
Hi Ian Your new boat looks good, how long is it. Do your new twin rudder give good stearing control Dennis
Coregis I found the web site for Akwakat very interesting but does anyone know how they take the drive from the bike chain wheel. Dennis
