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Spacecraft Mechanisms

Retractable Mast Mechanism

  • Purpose: Deployment of the reflector from the transportation to the operational position and its fixation.
  • Year of release: 2005
  • Guaranteed service life (years): 10
  • Estimated production / delivery time (months): 6
ParameterValue
Mast retraction time, min30
Generated force, N, not exceeding2500
Positioning precision, mm0.1
Operating temperature range, °С-40 to +50
Operational life defined by cycles50
Active lifetime, years10
Overall guaranteed lifetime, years14.5
Overall dimensions, mm252 х 252 х 4100
Mass, kg12
Linear electromechanical mechanism for deployment of umbrella-type deployable reflectors.