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High Torque 4260 BLDC Motor with 42mm Planetary Gearbox | 12V 24V Custom Options | PinMotor

Short Description:

This 42mm BLDC Gear Motor features a high-precision inner rotor design with built-in drivers for streamlined control. It operates within a flexible voltage range of 8V to 26V, delivering stable performance even under heavy loads. As a High torque brushless planetary motor 24V, it provides efficient power transmission and reliable rotation speeds as low as 8.9 r/min for specialized industrial needs.

 


  • Model Identification: PM42-BL4260 Series
  • Motor Type: Inner rotor brushless motor with built-in drivers
  • Voltage Range: DC 8.0V - 26.0V (Nominal 24.0V)
  • Reduction Ratios: Available in 1:18 and 1:336 options
  • Shaft Dimensions: 8mm diameter D-cut shaft, 22mm length
  • Rated Torque: Up to 14521 mN.m at maximum efficiency
  • Product Detail

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    Modern Testing Equipment

    PC-PM42-BL4260 DC Gear motor

    Upgrade your systems with our Precision Reduction Motor, engineered for accuracy and longevity. In Smart Home Automation, this Low noise BLDC motor for smart home provides a seamless experience for motorized curtains and automated windows. Its built-in 6-pin wiring interface—including PWM speed control and FG signal feedback—allows for sophisticated integration into centralized home hubs.

    High Torque Density Design

    Intelligent Built-in Driver Control

    Low-Noise Precision Gearbox

    smart-home-automation-motor-silent.jpg

    Technical Specifications

    4260-bldc-motor-performance-specs-table.jpg
    42mm-bldc-planetary-motor-technical-drawing.jpg

    Specification Engineering Drawing

    4260-bldc-planetary-motor-performance-specs.jpg

    Engineering Integration Notes

    1. Electrical Interface & Signal Control

    The motor features a built-in driver and a 6-pin interface for advanced control. Careful attention must be paid to the wiring sequence to prevent permanent damage to the internal circuitry:

    • VCC (Red): DC 8.0V - 26.0V power input. Ensure a stable power supply, especially in battery-powered systems.

    • GND (Black): Common ground.

    • PWM (Blue): Pulse Width Modulation input for speed adjustment.

    • FG (Green): Frequency Generator output for real-time speed feedback.

    • CW/CCW (Yellow): Directional control (Clockwise/Counter-clockwise).

    • BRAKE (White): Rapid stop functionality.

    2. Mechanical Loading & Torque Management

    The Precision planetary gearbox with 42mm BLDC is optimized for high-torque applications but must be integrated within its mechanical limits:

    • Stall Torque Handling: The 1:336 reduction ratio provides a massive stall torque of 779,572 g.cm. Engineers must ensure that the mounting structure and the load can withstand these forces without mechanical failure.

    • Shaft Integration: The motor utilizes an 8mm D-cut shaft for secure coupling. Ensure the coupling allows for thermal expansion and prevents axial overloading.

    • Optimal Efficiency: For continuous operation in applications like Smart Home Automation, target the "Maximum Efficiency" point (e.g., 8.9 r/min at 1.250A for the 1:336 model) to minimize heat generation.

    3. Environmental & Application Deployment

    • Solar Tracking Precision: Utilize the FG signal for closed-loop control to achieve the precise angular adjustments required for solar panels.

    • Low-Noise Signature: The planetary gearbox and brushless design make it ideal for noise-sensitive environments. Mounting with vibration-damping materials can further enhance the Low noise BLDC motor for smart home performance.

    • Industrial Duty Cycle: With ISO9000 and ISO14000 certification, this Industrial grade planetary gear motor 12V/24V is rated for high-reliability cycles in AGV robotics and commercial infrastructure.

    Product Applications

    Application Scenario Key Benefit for the Design Recommended Input
    Solar Tracking Systems High torque brushless planetary motor 24V provides a massive stall torque of up to 779,572 g.cm to withstand heavy wind loads. 24V DC Stable Power
    Smart Home Automation Low noise BLDC motor for smart home featuring an inner rotor design and planetary gearbox for quiet, smooth operation in residential environments. 12V - 24V DC
    AGV Robot Drive Industrial grade planetary gear motor 12V offers high stall current (5.30A) for high-inertia starts in automated guided vehicles. 12V - 24V Li-ion Battery
    Precision Medical Devices Precision planetary gearbox with 42mm BLDC ensures accurate positioning and rapid stopping via the integrated brake wire. 24V Regulated Power
    Industrial Actuators 4260 BLDC Motor with a wide operating range (8.0V-26.0V) ensures consistent performance across various industrial voltage standards. 8V - 26V DC
    Tea set application using a food-grade micro DC water pump for automatic water dispensing.

    Tea table

    Small vacuum packing appliance using a miniature DC pump for air extraction.

    Vacuum packing machine

    Bottled water dispenser application requires a safe, food-grade mini electric water pump.

    Water dispenser

    Automatic foam hand sanitizer dispenser powered by a micro electric pump.

    Foam hand sanitizer

    Electric wine decanter utilizing a small DC pump for fluid circulation.

    Electric decanter

    Dishwasher appliance utilizing a reliable DC water pump for water circulation.

    dishwasher

    Manufacturing Quality & Compliance

    At Pinmotor, we prioritize rigorous quality control to ensure seamless integration into your high-volume production lines. Our manufacturing facility and the PYFP310-XG series comply with the most stringent global automotive and environmental standards:

    Official ISO 9001:2015 Certification Badge for Pinmotor high-quality manufacturing.

    ISO 9001:2015 Certified

    Our quality management system ensures consistent product output, from raw material inspection to final functional testing of every foam pump.

    Pinmotor Automotive Quality Management System (IATF 16949:2016 Certified)

    IATF 16949 Compliant

    We leverage automotive-grade process discipline to guarantee ultra-low defect rates and long-term reliability in consumer electronic applications.

    reach

    RoHS & REACH Fully Compliant

    All materials used in the 310G series—including the motor brushes, diaphragm, and housing—are free from hazardous substances, ensuring your end-product is ready for the EU and North American markets.

    Technical Note: Full documentation, including material safety data sheets (MSDS) and compliance certificates, is available upon request for your engineering audit.

    We supply more than just product, we engineer solutions optimised to suit your application requirements.

    Compare, select, buy your pump


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  • Q1: What are the main advantages of using a planetary gearbox with a 4260 BLDC motor?

    A: The planetary gearbox design offers a higher torque-to-volume ratio compared to spur gearboxes. It uses multiple gear contact points to distribute the load, resulting in increased durability and the ability to handle higher radial and axial loads. Combined with a 4260 brushless motor, this setup provides a high-efficiency (up to 90%), compact, and quiet power solution for precision-heavy applications.

    Q2: Can I get a customized gear ratio and output shaft for my project?

    A: Yes, as a professional brushless motor manufacturer, Pincheng offers full OEM/ODM customization. We can adjust the gear ratio (from 3.7:1 to over 719:1) to achieve your specific speed and torque requirements. We also provide custom shaft designs, including D-cut, keyed, threaded, or cross-hole shafts in various lengths.

    Q3: How do I control the speed and direction of the 4260 brushless motor?

    A: Our 42mm BLDC motors typically come with a 5-wire or 8-wire interface. You can control the speed via PWM (Pulse Width Modulation) or a 0-5V analog signal. Direction (CW/CCW) is easily toggled by connecting the direction wire to high or low voltage. We also offer versions with integrated drivers for “plug-and-play” simplicity.

    Q4: What is the expected lifespan of this planetary gear motor?

    A: Thanks to the brushless (BLDC) technology, there are no brushes to wear out. The lifespan is primarily determined by the high-quality ball bearings and the gear material. Under rated operating conditions, our 4260 motors typically exceed 20,000 hours of operation, significantly outlasting traditional brushed DC motors.

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