Single-actuation Drive. Type 4
Flight-proven high-torque electromechanical deployment drive (60 N·m, 0.7 kg, 60×60×145 mm). Heritage: Loutch-5A, Loutch-5B, Loutch-5V.
Technical specifications
- Purpose
- Deployment of spacecraft structure elements: solar array panels, booms, antennas
- Year of release
- 2005
- Estimated production/delivery time
- 6 months
- Flight heritage
- Loutch-5A, Loutch-5B, Loutch-5V
- Nominal slew rate, °/s
- 0.3–0.7
- Torque rating, N·m
- 60
- Safety clutch actuation, N·m
- 100–140
- Operating temperature range, °C
- -50 to +70
- Operational life (cycles/hours), not less than
- 100 / 51
- Overall dimensions, mm
- 60 × 60 × 145
- Mass, kg
- 0.7
- TRL
- 9 (flight-proven)
About
The Single-actuation Drive Type 4 is a high-torque electromechanical rotary drive for deployment of spacecraft solar panels, booms, and antennas. It provides 60 N·m torque rating at a nominal slew rate of 0.3–0.7 °/s (slow, precise deployment), with safety clutch activation at 100–140 N·m. Dimensions are 60 × 60 × 145 mm (tall cylindrical form), mass 0.7 kg. Released in 2005, delivery 6 months, rated for 100 cycles / 51 hours. Flight-qualified on Loutch-5A, Loutch-5B, Loutch-5V.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
