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From Wikipedia, the free encyclopedia
The RD-0237 (GRAU Index 15D114) is a pressure-fed liquid rocket vernier engine, burning N2O4 and UDMH.[1] It is used on the UR-100UTTKh MIRV vehicle to supply thrust vector control by gimbaling of its nozzle.[2] While the engine is out of production, the ICBM and Strela remain operational as of 2015.[3]
Country of origin | USSR |
---|---|
First flight | 1973-04-09[1] |
Designer | OKB-154[1] |
Application | gimbaling engine |
Associated LV | UR-100N and Strela[1] |
Predecessor | RD-0225 |
Status | Out of Production |
Liquid-fuel engine | |
Propellant | N2O4[1] / UDMH[1] |
Cycle | Pressure-Fed[1] |
Configuration | |
Chamber | 1[2] |
Performance | |
Thrust | 4.90 kilonewtons (1,100 lbf)[2] |
Specific impulse, vacuum | 200 s (2.0 km/s)[2] |
Gimbal range | +/- 45°[2] |
Used in | |
UR-100N MIRV vehicle[2] |
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