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High Precision Low Noise NHB Planetary Reducer Gearbox Drive for Servo Motor
High Precision Low Noise NHB Planetary Reducer Gearbox Drive for Servo Motor

High Precision Low Noise NHB Planetary Reducer Gearbox Drive for Servo Motor

1. Helical gear design
The speed reduction mechanism adopts a helical gear design, and its tooth meshing rate is more than twice that of general spur gears. It has the characteristics of smooth operation, low noise, high output torque, and low backlash
2. Collet-type locking ring structure
The connection between the input end and the motor adopts a collet-type locking ring structure and undergoes dynamic balancing analysis to ensure the concentricity of the interface and zero backlash power transmission at high input speed
3. Modular design of motor connection flange
The unique modular design of the motor connection flange and shaft is suitable for servo motors of any brand and type
4. Environmentally friendly surface treatment technology
The surface of the gearbox is sprayed with environmentally friendly water-based paint to improve environmental tolerance and corrosion resistance
5. The output end of the reducer adopts a carefully designed through-hole structure. This design allows users to easily pass the screws through the motor end, thereby ensuring a firm connection between the reducer and the customer's equipment, ensuring the overall stability and operating efficiency of the equipment. In order to ensure the accurate installation and firm fixation of the reducer and customer equipment, we have specially set holes at the output end. Users can use these through holes to directly pass the screws through the motor end and fix the reducer tightly to the equipment, effectively preventing operational problems that may be caused by loosening or offset.

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  • Product Introduction

       The High Precision Low Noise NHB Planetary Reducer Gearbox Drive is designed for servo motor applications requiring positioning accuracy and acoustic performance. The speed reduction mechanism employs a helical gear design with tooth meshing rate more than twice that of general spur gears, providing smooth operation, low noise characteristics, high output torque, and low backlash. A collet-type locking ring structure connects the input end to the motor, with dynamic balancing analysis ensuring interface concentricity and zero-backlash power transmission at high input speeds. The modular motor connection flange and shaft design adapts to servo motors of any brand and type. Environmentally friendly water-based paint is applied to the gearbox surface to improve environmental tolerance and corrosion resistance. The output end features a through-hole structure that allows screws to pass through the motor end, securing the reducer to customer equipment and preventing operational issues caused by loosening or misalignment.

    Core Advantages

    01
    Helical Gear Design
    Tooth meshing rate more than twice that of spur gears for smooth operation and low noise.
    02
    Collet-Type Locking Ring
    Dynamic balancing analysis ensures interface concentricity for zero-backlash transmission at high input speeds.
    03
    Modular Flange Design
    Unique modular connection flange and shaft suitable for any brand and type of servo motor.
    04
    Environmentally Friendly Coating
    Water-based paint improves environmental tolerance and corrosion resistance.
    05
    High Output Torque
    Helical gear configuration provides increased torque capacity for servo motor applications.
    06
    Through-Hole Output
    Output end through-hole allows screws to pass through motor end for secure equipment connection.

    Product Features

    Helical gear speed reduction Tooth meshing rate exceeds twice that of spur gears, providing smooth operation and low noise characteristics.
    Low backlash performance Helical gear design maintains low backlash for precise servo motor positioning applications.
    Collet-type locking ring structure Dynamic balancing analysis ensures interface concentricity for zero-backlash power transmission at high input speed.
    Modular motor connection flange Adaptable to servo motors of any brand and type without custom adapters.
    Modular shaft design Compatible with various servo motor shaft configurations and dimensions.
    Water-based paint coating Environmentally friendly surface treatment improves corrosion resistance and environmental tolerance.
    Through-hole output structure Allows screws to pass through motor end for firm reducer-to-equipment fixation.

    Application Scenarios

    Servo motor drive systems
    Industrial automation
    CNC machine tools
    Automated positioning stages
    Robotic manipulators
    Laser cutting machines
    Medical automation equipment
    Semiconductor manufacturing
    Packaging machinery
    Printing machinery

    This planetary reducer is specifically designed for servo motor drive systems requiring high precision positioning, low noise operation, and reliable torque transmission. Applications include axis drives in CNC and laser processing equipment, robotic manipulator joints, automated positioning stages for assembly and inspection, medical automation equipment, semiconductor wafer handling systems, and packaging machinery where closed-loop servo performance and acoustic sensitivity are specified.

    Common Questions and Solutions

    How does the helical gear tooth meshing rate affect servo motor system performance?
    The tooth meshing rate exceeds twice that of general spur gears, distributing load across more teeth simultaneously. This reduces vibration and noise, improves torque transmission smoothness, and maintains low backlash for precise servo motor positioning and velocity control.
    How does the collet-type locking ring ensure zero-backlash transmission?
    The collet-type locking ring undergoes dynamic balancing analysis during design and manufacturing. It provides uniform clamping force around the motor shaft circumference, maintaining interface concentricity and eliminating backlash even at high input speeds typical of servo motor operation.
    Is the modular flange design compatible with all servo motor brands?
    Yes. The unique modular design of the motor connection flange and shaft is engineered to accommodate servo motors of any brand and type. The system includes multiple mounting patterns and shaft interface options for broad compatibility.
    What reduction ratios are available in the NHB series for servo motors?
    Single-stage and multi-stage configurations are available. Typical ratios for servo motor applications include 3, 4, 5, 6, 7, 8, 9, 10, 15, 20, 25, 30, 35, 40, 50, 60, 70, 80, 90, and 100. Consult the product catalog for ratio-specific torque and inertia specifications.
    What is the expected service life under rated servo motor operation?
    The NHB series provides 20,000 hours of service life under rated operating conditions with proper installation. The helical gear design and high-quality bearings contribute to extended durability in continuous servo motor applications.
    How does the through-hole output design improve installation reliability?
    The output end through-hole allows screws to pass directly from the motor end through the reducer to customer equipment. This configuration ensures firm fixation, prevents loosening during operation, and eliminates misalignment issues that could affect transmission accuracy.

    Installation Considerations

    1
    Align servo motor shaft and reducer input bore within specified concentricity tolerances. The collet-type locking ring requires proper torque application for zero-backlash performance.
    2
    Apply torque values specified in the installation manual to mounting bolts and collet locking ring. Improper torque may affect concentricity and introduce backlash.
    3
    Do not disassemble the reducer housing. The internal lubrication is factory-sealed and does not require user access or replenishment.
    4
    When using the through-hole output design, verify fastener length matches through-hole depth to ensure proper clamping without internal component interference.
    5
    Operating temperature range: -10°C to +90°C. Extended operation outside this range may affect lubricant properties and seal performance.
    6
    The water-based paint coating provides corrosion resistance. Avoid prolonged exposure to harsh solvents or abrasive cleaning methods.

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About Us
Zhejiang Beitto Transmission Technology Co., Ltd.
The company has always adhered to the Japanese electromechanical cutting-edge R & D technology, adhering to the Japanese meticulous production process, the use of leading design and development technology to research new products, to achieve the optimization and upgrading of the product structure renewal. As a China Servo Motor Planetary Gearbox and Wholesale Low Backlash Planetary Gearbox Factory, we offer Stepper Motor Planetary Gearbox. The city - Pinghu City, Zhejiang Province, National Economic and Technological Development Zone, the province's only one approved by the provincial government of the Japanese investment zone, the National (Jiaxing) Electromechanical Components Industrial Park and the National Torch Plan Pinghu Optical and Mechanical Industrial Base core area, Pinghu City is located in China's most dynamic economy of the Yangtze River delta region, is located in the northeastern part of Zhejiang Province, east of China's economic, financial, and information center -It is located in the northeastern part of Zhejiang Province, neighboring Shanghai to the east and Hangzhou Bay to the south. The city has a land area of 537 square kilometers, a sea area of 1,086 square kilometers and a coastline of 27 kilometers. It has a total population of 800,000 people.
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