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BSHF series Flexible gear reducer
BSHF series Flexible gear reducer

BSHF series Flexible gear reducer

BSHF series Flexible gear reducer adopts a large-diameter hollow shaft design with a compact structure, and effectively reduces the overall weight. 
The thin body design optimizes space occupancy and is suitable for various integration requirements.
The light and simple structural design reduces maintenance costs and complexity.
Provides high torque output to meet stringent load and power requirements.
Excellent rigidity design ensures stability and reliability under high load and high-speed operation.
The backlash-free design eliminates the gap in the transmission process and improves transmission accuracy.
It has positioning accuracy and rotation accuracy to meet high-precision application requirements.
The coaxial design of the output shaft and the input shaft simplifies the installation layout and improves the transmission efficiency.

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  • Product Introduction

       The BSHF Series Flexible Gear Reducer features a large-diameter hollow shaft design with compact structure that effectively reduces overall weight. The thin body design optimizes space occupancy and suits various integration requirements. The light and simple structural design reduces maintenance costs and complexity. High torque output meets stringent load and power requirements. Excellent rigidity design ensures stability and reliability under high-load and high-speed operation. The backlash-free design eliminates gaps in the transmission process, improving transmission accuracy. Positioning accuracy and rotation accuracy meet high-precision application requirements. The coaxial design of output shaft and input shaft simplifies installation layout and improves transmission efficiency.

    Core Advantages

    01
    Large-Diameter Hollow Shaft
    Compact structure with reduced overall weight for through-shaft routing and space-constrained installations.
    02
    Thin Body Design
    Optimizes space occupancy and suits various integration requirements.
    03
    High Torque Output
    Meets stringent load and power requirements for demanding applications.
    04
    Excellent Rigidity
    Ensures stability and reliability under high-load and high-speed operation.
    05
    Backlash-Free Design
    Eliminates transmission gaps and improves transmission accuracy.
    06
    Coaxial Input and Output
    Simplifies installation layout and improves transmission efficiency.

    Product Features

    Large-diameter hollow shaft design Compact structure with reduced overall weight for through-shaft routing of cables and other system components.
    Thin body configuration Optimizes space occupancy and supports integration into space-constrained equipment layouts.
    Light and simple structural design Reduces maintenance costs and system complexity for easier long-term operation.
    High torque output capacity Meets stringent load and power requirements for demanding high-load applications.
    Excellent rigidity design Ensures stability and reliability under high-load and high-speed operating conditions.
    Backlash-free transmission Eliminates gaps in the transmission process, improving overall transmission accuracy.
    High positioning accuracy Meets high-precision application requirements for positioning and position retention.
    High rotation accuracy Provides stable and precise rotational motion for high-precision applications.
    Coaxial input and output shaft Simplifies installation layout and improves overall transmission efficiency.

    Application Scenarios

    Industrial robots
    Precision machining equipment
    Automation machinery
    Semiconductor manufacturing
    Medical devices
    Precision measurement instruments
    Aerospace actuation
    Machine tool rotary axes
    Cable-through applications

    This flexible gear reducer is deployed in applications requiring large-diameter hollow shaft routing, compact integration, and high-precision backlash-free transmission. Applications include industrial robot joints where cables pass through the hollow shaft, precision machining equipment for high-speed cutting, automation machinery for pick-and-place systems, semiconductor wafer handling stages, medical imaging and surgical device positioning, precision measurement instruments, aerospace actuation systems, and machine tool rotary axes where thin body design and high torque output are required.

    Common Questions and Solutions

    What are the benefits of the large-diameter hollow shaft design?
    The large-diameter hollow shaft allows cables, pneumatic hoses, or other system components to pass through the center of the reducer. This simplifies cable management in robotic joints and rotary applications while maintaining a compact overall structure with reduced weight.
    What reduction ratios are available in the BSHF series?
    The BSHF series harmonic reducer provides high reduction ratios in a single stage, typically ranging from 30:1 to 160:1. Specific ratios vary by frame size and hollow shaft diameter. Consult the product catalog for ratio-specific torque and accuracy specifications.
    How does the thin body design benefit integration into existing equipment?
    The thin body design minimizes axial length, reducing space occupancy and allowing installation in equipment with limited mounting depth. This design also facilitates integration into compact systems where standard reducers cannot be accommodated.
    What torque and rigidity ratings does the BSHF series provide?
    Torque and rigidity ratings vary by frame size and reduction ratio. The excellent rigidity design ensures stability under high-load and high-speed operation. Refer to the technical datasheet for rated torque, peak torque, torsional rigidity, and moment rigidity specifications for each model.
    What positioning and rotation accuracy can be expected?
    The BSHF series provides high positioning accuracy and rotation accuracy to meet high-precision application requirements. Specific accuracy specifications vary by model. Consult the technical datasheet for positional accuracy, repeatability, and hysteresis values.
    What maintenance is required for the BSHF series?
    The light and simple structural design reduces maintenance costs and complexity. The unit uses factory-sealed grease lubrication with no regular lubricant replacement required under normal operating conditions. Periodic external inspection of seals and mounting bolts is recommended.

    Installation Considerations

    1
    Align input and output shafts precisely with specified concentricity and angular tolerances to maintain backlash-free performance and prevent premature wear.
    2
    Apply torque values specified in the installation manual to mounting bolts. The thin body design requires proper torque to prevent distortion while ensuring secure mounting.
    3
    Do not disassemble the harmonic drive unit. The internal components are precision-assembled and require factory service.
    4
    When routing cables through the hollow shaft, verify that the outer diameter of routed components does not exceed the hollow shaft inner diameter specification.
    5
    Operating temperature range: -10°C to +80°C. Extended operation outside this range may affect flexspline material properties and lubricant performance.
    6
    For high-load or high-speed applications near rated limits, verify thermal dissipation requirements with the factory to maintain stable operating temperature.

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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 BSHF series Flexible gear reducer Manufacturers and Wholesale BSHF series Flexible gear reducer Factory, we offer BSHF series Flexible gear reducer. 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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