Dynali H2S
The Dynali H2S is a Belgian helicopter, designed by Jacky Tonet and produced by Dynali of the Thines district of Nivelles. When it was available the aircraft was supplied as a kit for amateur construction or fully assembled, supplied ready-to-fly.
By December 2017 the design was no longer advertised on the company website and production has most likely ended.
Design and development
The H2S was designed to comply with the amateur-built aircraft rules, but a light-sport aircraft category version, the Dynali H3, is also being developed. It features a single main rotor, a two-seats-in side-by-side configuration enclosed cockpit with a windshield, skid-type landing gear and a four-cylinder, liquid cooled four-stroke, Subaru EJ25 automotive conversion engine.The aircraft fuselage is made from a combination of aluminium tubing and welded stainless steel, covered with a polycarbonate fairing. Its diameter two-bladed rotor has a chord of and employs composite main rotor blades. The tail rotor is of an enclosed Fenestron type with eight blades. The aircraft has an empty weight of and a gross weight of, giving a useful load of. With full fuel of the payload is.
Like many helicopters designed in France and Russia, the main rotor blades advance to the left.
Variants
;Kit version;Dynali H3 EasyFlyer