MPZ-13

MPZ-13 high-power rotary electromechanism

MPZ-13 is a high-power aircraft rotary electromechanism used as a force actuator for heavily loaded moving aircraft elements. The unit operates from the aircraft 27 V DC power network and transmits torque through its output shaft to mechanical transmission elements. In aviation context, MPZ-13 is associated with flap control and other high-load mechanisms where reliable electric drive is required. The mechanism is designed for installation in aircraft structural bays and works as part of a wider electromechanical control system.

MPZ-13 in flap control systems

MPZ-13 may be interpreted as a flap position mechanism and is used in the deployment and retraction system of wing flaps. In this role, the electromechanism drives a central transmission gearbox, which then distributes torque to screw jacks, angular gearboxes, cardan shafts or flexible shafts. This mechanical chain moves flap panels in a synchronized manner. The unit is therefore not a simple local motor, but a central power drive within a larger flap transmission system.

Power output and operating load of MPZ-13

The MPZ-13 mechanism is designed for high torque operation. According to the supplied data, output torque differs by direction of rotation, with higher torque during right-hand rotation and lower torque during left-hand rotation. The unit also has very high current consumption, which means it must be connected to heavy-duty DC power buses and controlled through suitable high-current switching equipment. During maintenance, the power supply line, contactors, connectors, shaft coupling and overload protection should be checked together with the actuator itself.

Construction of the MPZ-13 drive

Mechanisms of the MPZ class typically include powerful DC drive elements, reduction gearing and components for fixing or holding the driven mechanism in the selected position. The supplied context mentions planetary reducers, electromagnetic clutches or brakes, and duplicated motor arrangements as common features in this class of power actuators. For MPZ-13 specifically, the exact internal configuration should be confirmed by product passport or technical documentation. These details are important before repair, replacement or installation into a flap transmission assembly.

Aircraft application of MPZ-13

MPZ-13 is associated with heavy transport and passenger aircraft of Soviet / Russian design. The supplied context identifies Il-76 family aircraft as the main application, including Il-76, Il-76MD, Il-76TD, Il-78 and A-50 aircraft, depending on configuration and documentation. It also mentions use of MPZ-series mechanisms in contexts related to An-124 and An-22 heavy aircraft. Since high-power flap drives differ by aircraft type and modification, applicability must be confirmed through the aircraft parts catalogue, system documentation and installed equipment list.

Identification and ordering of MPZ-13

Before ordering MPZ-13, the buyer should confirm the aircraft type, mechanism designation, required condition, output shaft configuration, connector type and documentation set. It is also important to clarify whether the unit is required as a complete electromechanism, for overhaul, for replacement in a flap transmission system or for stock. Due to the high current and torque level, acceptance should include visual inspection, passport verification, electrical test records, shaft rotation check, current consumption check and confirmation of compatibility with the aircraft transmission system.

Product Type: High-power rotary aircraft electromechanism / flap drive actuator
Designation: MPZ-13
Russian Designation: МПЗ-13
Alternative Product Names: Flap position mechanism, power rotary electromechanism, aircraft electromechanical actuator, flap drive actuator
Function: Drive of heavily loaded moving aircraft elements, including flap transmission mechanisms
Application / Where Used: Aircraft flap extension / retraction system and other high-load mechanical drive systems
System / Installation Area: Wing mechanization transmission, center wing section or fuselage technical bay depending on aircraft configuration
Compatible Aircraft / Equipment: Il-76 family aircraft, including Il-76, Il-76MD, Il-76TD, Il-78 and A-50 according to source context; MPZ-series context also mentions An-124 and An-22
Power Supply: 27 V DC
Output Torque, Right Rotation: 2200 kgf·cm
Output Torque, Left Rotation: 1600 kgf·cm
Current Consumption, Right Rotation: 550 A
Current Consumption, Left Rotation: 440 A
Output Shaft Speed: 400 rpm
Dimensions: 536 × 380 × 160 mm
Weight: 49 kg
Associated Transmission Elements: Central flap gearbox, shafts, angular gearboxes, screw jacks and flap position feedback elements depending on aircraft system
Associated Electrical Equipment: High-current DC buses, starter-generators or aircraft batteries, heavy-duty contactors and control relays depending on aircraft system
Control / Feedback Context: Limit switches, position sensors, cockpit indicators and asymmetry protection systems depending on installation
Construction Features: High-power electric drive, reduction gearbox, shaft output and holding / braking elements depending on execution
Condition: New / As-Stored / Overhauled / Serviceable, depending on availability
Technical Documentation: Product passport, aircraft maintenance documentation, flap control system documentation, wiring diagram, test records and inspection 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.