N500 hovercraft
Posted: Sat Apr 01, 2017 11:19 pm
The N500 Naviplane was a French hovercraft built by SEDAM (Société d'Etude et de Développement des Aéroglisseurs Marins) in Pauillac, Gironde for the cross channel route. Intended to have a large passenger and crew capacity, it was for a while the largest hovercraft. Only two were built. The first was destroyed by a fire before entering service, the second proved unreliable and was broken up in 1985 at the end of its service.
This is an almost unique scratch build (I've seen one on YouTube) about 4 foot long. She has a three blade 8inch lift prop three 4 inch thrust props. All brushless motors. She has an interesting skirt system, consisting not of a single bag skirt but approx 36 silicone rubber circles arranged in a double wall. Each is inflated and the outer level ones are attached together to form a continueous wall. This acts like a finger skirt meaning it passes over obstacles much better than the standard bag skirt.
Some pictures:





This is an almost unique scratch build (I've seen one on YouTube) about 4 foot long. She has a three blade 8inch lift prop three 4 inch thrust props. All brushless motors. She has an interesting skirt system, consisting not of a single bag skirt but approx 36 silicone rubber circles arranged in a double wall. Each is inflated and the outer level ones are attached together to form a continueous wall. This acts like a finger skirt meaning it passes over obstacles much better than the standard bag skirt.
Some pictures:




