Walter NZ 85
The Walter NZ 85 was a seven-cylinder, air-cooled, radial engine for aircraft use built in Czechoslovakia by Walter Aircraft Engines in the late-1920s. Design and development Using common cylinders and parts from the earlier Walter NZ 60 (Novák-Zeithammer) engine the NZ 85 and the nine-cylinder NZ 120 were designed together. Lightened and tuned developments were known as the NZ 90 and NZ 95. Applications Aero A.34 Avia BH-20 Avia BH-29 Breda Ba.15 Couzinet 30 (intended application) Gribovsky G-8 Hopfner HS-8/29 IMAM Ro.5 Letov Š-118 Orta-Saint Hubert G.1 Savoia-Marchetti S.56 Shavrov Sh-1 Specifications (NZ 85) See also References Gunston, Bill. World Encyclopaedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. Němeček, Václav. Československá letadla I (1918-1945) (Czechoslovak Aircraft I (1918-1945)). Third edition, Naše vojsko, Prague. 1983. NZ 85 1920s aircraft piston engines Aircraft air-cooled radial piston engines