HARDWARE / PRODUCTUpdated 24 Jul 2026

MicroCMG

EXA (Astro-und Feinwerktechnik)
MicroCMG

The MicroCMG is a Control Moment Gyroscope designed for small satellites, providing attitude control with high angular momentum and torque capabilities.

Typed specifications12 values

Discloses 4 of 10 fields engineers filter by in this category (category median 5).

Mass
8 000 g
max · datasheet p.1
Envelope (L×W×H)
188mm*188mm*240mm
datasheet p.1
Angular momentum storage
8 N·m·s
@3820rpm · datasheet p.1 8 N·m·s 3820rpm
Max torque
14 000 mN·m
Nominal Torque · datasheet p.1
Speed range
3 820 rpm
Nominal Rotation Speed · datasheet p.1
Operating temperature
-20 °C
min · datasheet p.1 50 °C max  |  -20–50 °C
Design lifetime
11 years
datasheet p.1
Continuous (nominal) torque
14 000 mN·m
printed 14 Nm · datasheet p.1
Nominal operating speed
3 820 rpm
datasheet p.1

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 supplier7 lines, in the manufacturer's own wording
Angular momentum
8.0 Nms
Nominal rotation speed
3820 rpm
Nomial torque
14.0 Nm
Mass
≤ 8.0 kg
Dimensions
188 x 188 x 240 mm³
Operating temperature
-20 °C to +50 °C
Lifetime hardware
11 years

About

The MicroCMG is a Control Moment Gyroscope (CMG) specifically engineered for use in small satellite platforms. It offers significant angular momentum and torque capabilities, making it suitable for precise attitude control and maneuvering in space. The device is designed for a long operational lifetime in the space environment, with a hardware lifetime of 11 years. Its compact dimensions and relatively low mass make it an ideal solution for small satellite missions where space and weight are critical considerations. The MicroCMG operates within a wide temperature range, ensuring reliability in the harsh conditions of space.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.astrofein.com ↗

The rest of the range from EXA (Astro-und Feinwerktechnik)

All 20 products →