Mechanical Unit of Antenna Pointing System. Type 4

Provides rotation of the mounting plane for antenna relative to the mounting plane of the antenna pointing system control module in two mutually perpendicular planes.
Year of release: 2014
Guaranteed service life (years): 15
Estimated production / delivery time (months): 6

Parameter Value
Rotation angle for each axis, ° ±16
Slew rate, °/min 0-7
Measurement error of the rotation angle for each axis, arcsec, not exceeding 60
Developed torque for each axis, N·m, not less than 30
Load inertia moment, kg·m2, not exceeding 30
Self-braking torque in a de-energized state of the electric motors for each axis, N·m, not less than 11
Operating temperature range, °С -30 to +60
Operational life defined by hours, not less than 88000
Active lifetime, years 15
Overall guaranteed lifetime, years 19.5


Two-degree-of-freedom electromechanical drive for antenna pointing.


Operating regimes: tracking, pointing.

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