Space
Pyrotechnic Hold And Release Mechanism (HRM)

Pyroalliance designs a wide range of separation nuts assembled on a satellite or a dispenser.
Integrated into a more complete mechanical assembly, these nuts can form an HRM (Hold and Release Mechanism) that allows for the support of multi-directional mechanical constraints.
With a recorded rate of in-flight success of 100% over more than 10000 separation nuts delivered
until today to its customers, Pyroalliance provides with such separation nuts extremely reliable
solutions of Hold down and release.
LOW-SHOCK SEPARATION NUT M10 at a glance
Benefits of pyrotechnics
Applications for Space
Key figures of pyrotechnic performance
TECHNICAL SPECIFICATIONS | OUR RANGE OF PERFORMANCE |
OPERATING TIME (TYPICAL VALUES): | Few ms |
OVER ALL DIMENSIONS (Width/Depth/Height): | 56mm / 36mm / 54mm |
BOLT DIMENSIONS: | M10 x 1.25 |
WEIGHT WITHOUT INITIATORS: | 142.2g |
OPERATING TEMPERATURE: | -60°C to +80°C |
OPERATING BOLT TENSION: | Up to 20kN |
INITIATORS: | 2 NSI |
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