Mechanical Unit of Antenna Pointing System. Type 4
- 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.
- 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.
Remark
Operating regimes: tracking, pointing.
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