Antenna Pointing Mechanism
Type APM-11-2-EA-1 APM is designed with high accuracy method. And it is the highest accuracy APM which is developed product by Shanghai Academy of Spaceflight Technology (SAST).The mechanism has 3-level maturity, which is listed and preferred in product catalogue of China Aerospace Science and Technology Corporation. It will be applied in the field satellites model. The product design life can be over 5 years (LEO). It can be promoted and widely applied on driving solar array of spacecrafts.
u Scanning mode pointing accuracy （°）：≤0.01（RMS）
u Tracking mode pointing accuracy （°）：≤ 0.0076°（3σ）
u X/Y rotation range （°）：±90
u Maximum angular velocity （°/s）：7
u Hollow shaft（mm）：41
u Mass ±5%（kg）：≤15
u X/Y output torque（Nm）：2
u Maximum power consumption（W）：10
u Life（a）：5~8
u
Environmental suitability
u Temperature： -40～+60℃
u Sine Sweeping Vibration： 5~100Hz,10g
u Random vibration: 20~2000Hz, 11.46grms
u Acceleration test: 10g
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