HARDWARE / PRODUCTUpdated 24 Jul 2026

Separation Device Clamp Band

Glavkosmos
Separation Device Clamp Band

A clamp band separation device designed for shock-free spacecraft separation from an adapter, activated by a command from the booster control unit.

Key figurescomparable across the catalogue

Mass
0.5 kg
Design life
6 years
Lead time
4 months
TRL
9

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Purpose
Spacecraft attachment to the adapter for the period of their joint operation; shock-free separation of the spacecraft with the specified parameters using the command from the booster control unit.
Year of release
2011
Design life
6 years
Lead time
4 months
Brief history of flight qualification
Amos-5, Yamal-300K, Express-AT1, Express-AT2, Express-AM8, KazSat-3, Loutch-5V, Express-AM5, Express-AM6, Yamal-401.
Maximum permissible stretching force at the interface
9174 kg
Retention force holding the clamp band from actuation
162 to 231 kg
Operating temperature range
-100 to +100 °C
Operational life defined by cycles, not less than
10
Mass
0.5 kg

About

The Separation Device Clamp Band serves the critical purpose of attaching a spacecraft to its adapter during their joint operation phase. It is engineered to provide a shock-free separation of the spacecraft with specified parameters, initiated by a command received from the booster control unit. This product was released in 2011 and boasts a guaranteed service life of 6 years. It has a significant flight heritage, having been qualified on missions such as Amos-5, Yamal-300K, Express-АТ1, Express-АТ2, Express-АМ8, KazSat-3, Loutch-5V, Express-АМ5, Express-АМ6, and Yamal-401. The estimated production and delivery time for this component is 4 months. It is designed to withstand an operating temperature range of -100 to +100 °С and has an operational life of not less than 10 cycles.

Documentation

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

Source: trade.glavkosmos.com ↗

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