ANTENNA DEPLOYMENT & POINTING MECHANISM (ADPM)

Purpose:

Rotates antenna interface flange relatively to ADPM baseplate in two perpendicular planes. Designed for large antennas, serves as one of the hold-down points in stowed position.
Performances:
Rotation angle about each axis, °
±10.5
Rotation speed, °/min
0,01794 – 7,0
Rotation angle measurement error for each axis, arcmin, no more
1,5
Torque achieved for each axis, N·m, no less
60
Self-braking torque with motors powered OFF for each axis, N·m, no less
20
Load moment of inertia, kg·m2
20
Operating life expectancy, h, no less
37000
Dimensions, mm, no more
469 × 280 × 295
Operating temperature range, °C
–40 to +50
Mass, kg
12,9