MG-1M

MG-1M aircraft electromechanism

MG-1M is a compact aircraft electromechanism used in onboard equipment systems of Soviet and Russian aviation. The unit is described as a small DC commutator electromechanism intended for remote actuation of pneumatic drives, air valves and related aircraft system components. It is not a cockpit indicator or control panel, but an internal actuator installed in technical compartments, pneumatic lines or equipment bays, depending on the aircraft type and system configuration.

MG-1M control function in pneumatic systems

The main function of MG-1M is remote control of executive pneumatic elements. The mechanism may be used to open, close or position pneumatic valves, air shut-off valves, dampers and other system elements controlled from the aircraft electrical system. In this role, it converts a DC electrical command into mechanical action applied to a linked pneumatic device. Correct operation of the mechanism is important for reliable switching of air supply, bleed-air routing, ventilation, anti-icing or other aircraft pneumatic circuits.

MG-1M as a compact DC actuator

MG-1M belongs to the class of compact aviation DC electromechanisms. The source context describes it as a commutator-type unit intended for operation from a standard aircraft DC network. The internal brush-collector assembly provides motor commutation and requires attention during inspection, especially for items from long-term storage. Brush wear, collector condition, insulation resistance, connector condition and smooth movement of the driven part should be checked before installation or release to service.

Operating environment of the MG-1M electromechanism

The MG-1M electromechanism is intended for aircraft operating conditions, including vibration, temperature variation and loads typical of technical compartments and onboard system installations. According to the supplied context, the operating temperature range is from -60 °C to +60 °C, with short-term exposure to higher temperatures possible in engine or equipment compartments. Since exact environmental ratings and dimensions are normally defined in the product passport or drawing, installation and acceptance should be based on the specific aircraft documentation and form records.

Aircraft and ground equipment application

MG-1M may be used in pneumatic, air-conditioning, ventilation, engine-start, anti-icing and auxiliary aircraft system circuits. The source context associates compact MG-series mechanisms with Mil and Kamov helicopters, including Mi-8 / Mi-17, Mi-24, Ka-27 / Ka-32, and with transport or passenger aircraft of An, Il and Tu families. The mechanism may also be encountered in aircraft repair plant test benches or control and test equipment where onboard pneumatic system operation is simulated.

Identification and ordering of MG-1M

Before ordering MG-1M, the buyer should confirm the aircraft type, functional system, installation position, required condition and documentation set. Since exact drawing numbers, mounting dimensions, shaft configuration and mass may depend on execution, these details should be checked against the product passport or aircraft maintenance documentation. The unit may be required for repair of pneumatic controls, replacement of an air valve actuator, restoration of onboard system equipment or spare parts stock. Passport availability, storage condition, inspection records and operating test results should be agreed before shipment.

Product Type: Compact aircraft electromechanism / DC actuator
Designation: MG-1M
Russian Designation: МГ-1М
Alternative Designations: МГ1М, MG1M, МГ-1М electromechanism
Function: Remote control of pneumatic drives, air valves, dampers and onboard system executive elements
Application / Where Used: Aircraft pneumatic systems, air-conditioning systems, ventilation, engine-start air circuits and anti-icing systems
System / Installation Area: Technical compartments, pneumatic lines, air valve assemblies and onboard equipment bays
Compatible Aircraft / Equipment: Mi-8 / Mi-17, Mi-24, Ka-27 / Ka-32, An, Il and Tu aircraft families according to source context and documentation
Ground Equipment Context: Aircraft repair plant test benches and control / test equipment where applicable
Device Type: Small-size aircraft DC commutator electromechanism
Current Type: Direct current
Nominal Supply Voltage: 27 V DC
Permitted Aircraft DC Network Reference: 24 to 30 V DC, according to source context
Motor Type: DC commutator motor
Duty Mode: Short-time or repeated short-time operation, depending on system use
Commutation Type: Internal brush-collector assembly
Operating Temperature Range: -60 °C to +60 °C, according to source context
Short-Term Temperature Context: Up to +80 °C in engine or technical compartments, according to source context
Estimated Length Reference: Approximately 120–150 mm, according to source context
Estimated Body Diameter / Section Reference: Approximately 40–60 mm, according to source context
Estimated Weight Reference: Approximately 0.5–1.2 kg, depending on execution
Construction Features: Compact DC motor, actuator mechanism, aircraft connector and brush-collector unit
Maintenance Checks: Brush condition, collector condition, insulation resistance, connector condition, smooth movement and operating response
Condition: New / As-Stored / Overhauled / Serviceable, depending on availability
Technical Documentation: Product passport, aircraft maintenance documentation, system documentation, wiring data, inspection records and test documents if available

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Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.