HARDWARE / PRODUCTUpdated 12 Jul 2026

Hold-Down & Release Mechanisms (HDRM)

Astronika
Hold-Down & Release Mechanisms (HDRM)

Astronika’s non-pyrotechnic hold-down and release mechanisms (HDRMs) secure spacecraft appendages during launch and release them reliably on command in orbit. Used on NASA InSight Mars lander (HP3 Mole tether mechanism, with DLR), ESA Hera, and other missions.

Typed specifications1 values

Discloses 0 of 10 fields engineers filter by in this category (category median 2).

Flight heritage
NASA InSight (HP3 Mole), ESA Hera
product page

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier4 lines, in the manufacturer's own wording
Type
Non-pyrotechnic, electromagnetic activation
Flight heritage
NASA InSight (HP3 Mole), ESA Hera
Applications
Booms, antennas, solar panels, instruments
Activation
Electromagnetic / shape memory alloy

About

Astronika’s non-pyrotechnic hold-down and release mechanisms (HDRMs) secure spacecraft appendages during launch and release them reliably on command in orbit. Used on NASA InSight Mars lander (HP3 Mole tether mechanism, with DLR), ESA Hera, and other missions.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: astronika.pl ↗

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