Propulsion Thruster Drive Mechanism

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.

Legal information
Please note that this site is for informational purposes only and under no circumstances is not a public offer determined by the provisions of the Part 2 Article 437 of the Civil code of the Russian Federation. Information on this site may be changed or supplemented.