Propulsion Thruster Drive Mechanism
- Purpose: Rotation of the unit consisting of three propulsion thrusters around one axis within the specified angle range, holding the thruster unit in the transportation position during the launch phase and operating temperature control of propulsion thrusters.
- Year of release: 2003
- Guaranteed service life (years): 15
- Estimated production / delivery time (months): 4
| Parameter | Value |
|---|---|
| Rotation angles of the engine installation surfaces, ° | ±10.5 |
| Rotation rate of the engine installation surfaces, °/min | 0.08 – 5 |
| Pointing error, arcmin, not exceeding | 5 |
| Nominal developed torque, N·m, not less than | 20 |
| Operating temperature range, °С | -50 to +50 |
| Operational life defined by hours, not less than | 14000 |
| Active lifetime, years | 15 |
| Overall guaranteed lifetime, years | 19 |
| Overall dimensions, mm | 520 x 390 x 300 |
| Mass, kg | 7.3 |
One-degree-of-freedom electromechanical device for rotation of spacecraft propulsion thrusters.
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