Propulsion Thruster Drive Mechanism

    • 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
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    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

    Description

    One-degree-of-freedom electromechanical device for rotation of spacecraft propulsion thrusters.

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