Mechanical Unit of Antenna Pointing System. Type 3
- Purpose: 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.
- Estimated production / delivery time (months): 6
| Parameter | Value |
|---|---|
| Rotation angle for each axis, ° | ± 10; ± 90 |
| Slew rate, °/min | 0.009- 7.2 |
| Measurement error of the rotation angle for each axis, arcsec, not exceeding | 90 |
| Developed torque for each axis, N·m, not less than | 60 |
| Load inertia moment, kg·m2, not exceeding | 160 |
| Self-braking torque in a de-energized state of the electric motors for each axis, N·m, not less than | 20 |
| Operating temperature range, °С | -40 to +50 |
| Operational life defined by hours, not less than | 10000 |
| Active lifetime, years | 15 |
| Overall guaranteed lifetime, years | 19 |
Two-degree-of-freedom electromechanical drive for antenna pointing.
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