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GMP12T-TBC1215 12mm Brushless Coreless Planetary Gear Motor 6V 12V High Torque Micro BLDC Gearmotor

The 12*15mm Brushless Coreless Planetary Gear Motor is an ultra-miniature integrated drive system combining a high-efficiency brushless coreless DC motor with a precision planetary gearbox in a 12mm diameter, 15mm length package. This micro gearmotor leverages the inherent advantages of coreless technology—zero cogging, extremely low inertia, and smooth rotation—while the planetary gearbox multiplies torque output to drive meaningful loads. Designed for applications where space is severely constrained but performance cannot be compromised, this motor delivers exceptional power density and reliability in one of the smallest form factors available on the market.

 


  • Model: GMP12T-TBC1215
  • Diameter: 12mm
  • Length: 15mm+gearbox
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    Features

    Ultra-Compact Integration: At just 12mm in diameter and 15mm in axial length (excluding output shaft), this integrated gearmotor fits into the most demanding miniaturized devices. The planetary gearbox is machined to tight tolerances, ensuring concentricity and minimal backlash while maintaining the motor's slim profile.

    Zero Cogging Coreless Technology: The brushless coreless rotor eliminates iron losses and magnetic detent torque, providing completely smooth rotation even at the lowest speeds. This is critical for precision positioning and delicate handling applications where vibration would affect performance.

    Brushless Longevity and Efficiency: With electronic commutation and no mechanical brushes, this motor offers exceptional operational life (10,000+ hours typical), high efficiency (>80%), and maintenance-free operation. The absence of brush wear makes it ideal for sealed or inaccessible installations.

    High Torque Multiplication: The precision planetary gear train provides reduction ratios from 5:1 to 1000:1, significantly increasing output torque while reducing output speed. The multi-stage design distributes loads evenly across hardened steel gears for durability .

    Wide Voltage Compatibility: Available in 6V and 12V standard windings, with custom options for 3V, 5V, or 24V to suit various power architectures and control systems.

    Applications

    Medical Micro Devices: Ideal for capsule endoscopy positioning systems, micro pumps for drug delivery, and miniature surgical instruments requiring precise, reliable actuation.

    Micro Robotics: Used in micro robotic grippers, miniature joint actuators, and biomedical research robots where extreme miniaturization is required.

    Optical and Photonics: Perfect for auto-focus mechanisms in miniature cameras, laser beam steering in handheld analyzers, and filter wheel drives in compact spectrometers.

    Aerospace and Defense: Suitable for actuation in miniature UAVs, guided munitions, and portable communication devices.


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