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Platforms / Buses

Load-bearing Structure of the Enclosure. Type 2

  • Purpose: Mounting of spacecraft subsystem structure elements and equipment.
  • Flight qualification of the product: Yes
  • Brief history of flight qualification: Flight qualification since 2000.
  • Possibility to adapt the product to customer requirements: Yes
ParameterValue
Angle between intersection nodes of spiral fins , °7.5°
Angle between two spiralfins , °42°
Spiral fins thickness, mm10±1
Circumferential fins thickness, mm4±1
Longitudinal fins thickness, mm10±1
Distance between intersection nodes of spiral fins, mm396.25
Distance between circumferential fins, mm144.7 (251.5)
High pressure metal-xenon tank unitYes
Ring material (upper/lower)CFRP on the basis of М55J / CFRP on the basis of М55J

Cylindric grid shell made from CFRP with two interface rings.