Engine Model: RD-190. Manufacturer Name: RD-190. Designer: Glushko. Developed in: 1996-. Application: Riksha-0 stage 1. Propellants: Lox/LCH4. Thrust(vac): 1,000.000 kN (224,800 lbf). Isp: 351 sec. Isp (sea level): 309 sec. Mass Engine: 1,470 kg (3,240 lb). Diameter: 2.40 m (7.80 ft). Length: 1.70 m (5.50 ft). Chambers: 6. Chamber Pressure: 147.00 bar. Oxidizer to Fuel Ratio: 3.40. Thrust to Weight Ratio: 69.36. Country: Russia. Status: Developed 1996-. The RD-190 consists of 6 RD-169 engines. Each chamber can be gimbaled individually in two planes by +/- 8 degree.
Bibliography:- Klepikov, Katorgin, Chvanov, IAF-Congress Turin, 1997, "The New Generation of Rocket Engines, Operating by Ecologically Safe Propellant ...", IAF-97-S.1.03 via Dietrich Haeseler.