Jacknife

Ian Aitkens designed and built himself a harryproa on a farm in New Zealand.  His description follows.   Gidday Rob,  Here is some history and specs. I was intrigued by the article in Multihulls magazine in 2002 featuring Harrigami.  Then a few years later I built a model to see if it worked as well […]

AIR 40 – WIP

The AIR 40 is unique in many ways. The prime requirements were for a low cost, easily handled boat that would sail well in light air, be safe and easy to sail in heavy air and be suitable for the client and his wife to live on for extended periods. Secondary requirements were an open saloon that […]

ETAMAX ENGINEERING

Peter Eagles, who has been the harryproa engineer for the last 8 years has set up a carbon spar building operation in Adelaide, South Australia. Peter is an old hand at carbon structures and an expert in computer aided manufacturing. He is also developing some world leading techniques combining filament winding and infusion. All at […]