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Planetary Gear Reducers

A planetary gear reducer is a high-efficiency speed reduction device based on the principle of planetary gear transmission. Its core structure consists of a sun gear, planet gears, an internal gear ring, and a planetary gear set, forming a coaxial nested power-sharing system. Compared to ordinary cylindrical gear reducers or worm gear reducers, planetary gear reducers, through a multi-tooth simultaneous meshing load-sharing design, achieve higher torque density and transmission efficiency (single-stage efficiency up to 97%-98%) within the same volume, while significantly reducing weight and space occupation (volume reduced by 30%-50%, weight reduced by 20%-40%). It has a wide transmission ratio range (typically 3-12.5 for a single stage, and up to thousands for multi-stage combinations) and supports coaxial input and output, simplifying the mechanical structure layout. Furthermore, planetary gear reducers feature high rigidity, low backlash (precision models can be controlled within 1 arcminute), and strong impact resistance, making them suitable for high-precision positioning, heavy-duty conditions, and space-constrained scenarios, such as industrial robots, wind power equipment, and construction machinery.

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Product Description

Product Advantages
1. Compact Structure and High Torque Density: Utilizing a coaxial planetary gear system, power is distributed and transmitted through multiple planetary gears. This results in a torque capacity 1.5-3 times higher than ordinary reducers of the same size, making it particularly suitable for applications with limited installation space.
2. High Transmission Efficiency and Energy Saving: The multi-tooth meshing design reduces single-tooth load, resulting in low friction loss and a single-stage efficiency exceeding 97%. Long-term operation significantly reduces energy consumption, making it suitable for high-frequency or continuous operation scenarios.
3. High Precision and Low Backlash: Gears are processed through carburizing, quenching, and grinding, controlling backlash to within 5 arc minutes. This ensures precise motion control, meeting the high-precision positioning requirements of servo motors, machine tool feed systems, and other applications.
4. Excellent Load Capacity and Reliability: Load is evenly distributed across multiple planetary gears, providing strong impact resistance. The alloy steel gears and reinforced housing design are suitable for heavy-duty applications in mining and metallurgy, offering a long service life and short maintenance cycles. 5. Wide Technical Adaptability: Transmission ratios range from 3-512 (expandable to over 1000 kW), input power range from 1kW to 3000kW, supports ambient temperatures from -40℃ to 45℃, and can be customized with flange or foot mounting options.

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Construction Cases

  • Port

    Port

  • Construction machinery

    Construction machinery

  • Wind power

    Wind power

  • Mine

    Mine

  • Metallurgy

    Metallurgy

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About Us
TAIXING REDUCER CO., LTD.
As a China Planetary Gear Reducers Manufacturer and Wholesale Planetary Gear Reducers Factory, Taixing Reducer Co., Ltd. was founded in 1984 and is a specialized manufacturer dedicated to the research, development, and production of industrial gear reducers. The company covers an area of 300,000 m², with fixed assets of RMB 380 million and more than 2,000 employees, including 186 engineering and technical professionals. With decades of manufacturing experience, Taixing has developed strong capabilities in reducer design, production, and application integration, providing reliable transmission solutions for a wide range of industrial sectors.
Advanced Manufacturing
Taixing continuously invests in advanced production equipment and technologies. The company has introduced high-precision machinery from Germany, Russia, and the United States, including large gear grinding machines, gear hobbing machines, vertical lathes, and CNC machining centers. To meet the growing demand for large-scale reducers, the company has also installed equipment such as 3-meter gear grinding machines, 3.2-meter gear hobbing machines, and large-scale boring and milling centers, ensuring high precision and stable product performance.
Product Strength
As a specialized reducer manufacturer, Taixing offers 16 major product series and more than 10,000 specifications, with an annual production capacity of 200,000 units. The company focuses on product innovation and quality control, achieving a 99.8% customer satisfaction rate. Its products are designed to meet high industry standards, ensuring low noise, high efficiency, and reliable operation. Several independently developed reducers, including the TXP, NBD, NCD, and three-ring series, have gained strong recognition from the market.
Quality & Brand Commitment
The company strictly controls product quality and production processes to ensure every reducer meets high reliability and durability standards. The Taixing brand reducer has been widely recognized in China and has been used in numerous key national projects and large industrial enterprises.
Customer-Oriented Philosophy
Through continuous innovation and reliable service, Taixing is committed to delivering high-performance reducer solutions and building long-term partnerships with customers worldwide.

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