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antenna-deployment-and-pointing-equipment
REFLECTOR-DEPLOYMENT-&-POINTING-MECHANISM-RDPM
REFLECTOR DEPLOYMENT & POINTING MECHANISM (RDPM)
Purpose:
Antenna deployment and position adjustment
Performances:
Rotation angle about each axis, °
± 90
Rotation speed, °/min
0 – 60
Rotation angle measurement error for each axis, arcsec, no more
90
Torque achieved for each axis, N·m, no less
50
Self-braking torque with motors powered OFF for each axis, N·m, no less
20
Load moment of inertia, kg·m
2
100
Operating temperature range, °C
–40 to +50
Life expectancy, h, no less
140000
Dimensions, mm, no more
320 × 230 × 230
Mass, kg
7,0