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Spacecraft Mechanisms

Mechanical Device Hold-down Lock (mechanical, involving release device)

  • Purpose: Holding mechanical device in the stowed position.
  • Year of release: 2016
  • Guaranteed service life (years): 6
  • Flight qualification of the product: o
  • Possibility to adapt the product to customer requirements: Yes
ParameterValue
Clamping force, kg1000
Ultimate side loads at the interface surface with the mechanical device deployable element, kg500
Operating temperature range, °С-100 to +100
Operational life defined by the number of actuations, not less than50
Mass, kg0.455
Actuating current applied during 1 s, A3 to 8

Component of the hold-down system.