China Best Sales Newstart PS142 1stage Straight Teeth Transmission Precison Planetary Reducer Gearbox for Motor, 0.75~40kw cvt gearbox

Product Description

Product Description


Ratio   : 3:1—10000:1 Backlash  : up to 8 arcmin
Output : up to 65000N.m Frame      : PS/WPS040-550

Output: Straight teeth Tapered Roller/
              Ball bearing Single support

PS core feature

Structural feature

        Reducer output planetary frame, gear ring are using split structure design, reducer parameters are uniform and good, product processing technology is the same as high-end products, and the same high precision processing equipment manufacturing, cost-effective.

        Reducer gear ring, planetary frame, input shaft are made of 40Cr high-quality structural steel, hot forging process, so as to obtain higher material density, than the use of casting box, round steel, with higher strength, rigidity, toughness.

Gear characteristics

        Real hard face spur gear, gear material is 20CrMnTi high quality alloy steel, after carburizing – grinding process processing, hardness up to HRC62, compared with ordinary steel 40Cr, 38CrMnTi surface nitriding treatment of gear has higher hardness, rigidity, toughness, wear resistance. The design and analysis technology of 3DSimulation is adopted to modify the tooth shape, tooth direction and follow the trimming, respectively, in order to reduce the noise of gear meshing and increase the service life of the gear train.

Application characteristics

        The product parameters are uniform and good, can bear a certain radial and axial load, low and medium precision requirements, excellent performance.

Installation Instructions

Precision planetary reducer – about installation

Application: Motor, Electric Cars, Machinery, Agricultural Machinery, Photovoltaic/Printing/Spring/New Energy Equipment
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Conical – Cylindrical Gear
Step: Single-Step


Customized Request

planetary gearbox

Advantages of Planetary Gearboxes Compared to Other Gearbox Configurations

Planetary gearboxes, also known as epicyclic gearboxes, offer several advantages compared to other gearbox configurations. These advantages make them well-suited for a wide range of applications. Here’s a closer look at why planetary gearboxes are favored:

  • Compact Size: Planetary gearboxes are known for their compact and space-efficient design. The arrangement of multiple gears within a single housing allows for high gear reduction ratios without significantly increasing the size of the gearbox.
  • High Torque Density: Due to their compact design, planetary gearboxes offer high torque density, meaning they can transmit a significant amount of torque relative to their size. This makes them ideal for applications where space is limited, but high torque is required.
  • Efficiency: Planetary gearboxes can achieve high efficiency levels, especially when properly lubricated and well-designed. The arrangement of multiple meshing gears allows for load distribution, reducing individual gear tooth stresses and minimizing losses due to friction.
  • Multiple Gear Stages: Planetary gearboxes can be designed with multiple stages, allowing for higher gear reduction ratios. Tplanetary gearbox

    Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes

    Designing planetary gearboxes with high gear ratios while maintaining compactness presents several challenges:

    • Space Constraints: As the gear ratio increases, the number of gear stages required also increases. This can lead to larger gearbox sizes, which may be challenging to accommodate in applications with limited space.
    • Bearing Loads: Higher gear ratios often result in increased loads on the bearings and other components due to the redistribution of forces. This can impact the durability and lifespan of the gearbox.
    • Efficiency: Each gear stage introduces losses due to friction and other factors. With multiple stages, the overall efficiency of the gearbox can decrease, affecting its energy efficiency.
    • Complexity: Achieving high gear ratios can require complex gear arrangements and additional components, which can lead to increased manufacturing complexity and costs.
    • Thermal Effects: Higher gear ratios can lead to greater heat generation due to increased friction and loads. Managing thermal effects becomes crucial to prevent overheating and component failure.

    To address these challenges, gearbox designers use advanced materials, precise machining techniques, and innovative bearing arrangements to optimize the design for both compactness and performance. Computer simulations and modeling play a critical role in predicting the behavior of the gearbox under different operating conditions, helping to ensure reliability and efficiency.

    his is particularly advantageous when precise control of output speed and torque is required.

  • High Gear Ratios: Planetary gearboxes can achieve high gear reduction ratios in a single stage, eliminating the need for multiple external gears. This simplifies the overall design and reduces the number of components.
  • Load Sharing: The multiple gear meshing arrangements in planetary gearboxes distribute loads evenly across multiple gears, reducing the stress on individual components and enhancing overall durability.
  • High Precision: Planetary gearboxes offer high precision and accuracy in gear meshing, making them suitable for applications that demand precise motion control.
  • Quiet Operation: The design of planetary gearboxes often leads to smoother and quieter operation compared to some other gearbox configuplanetary gearbox

    Differences Between Inline and Right-Angle Planetary Gearbox Configurations

    Inline and right-angle planetary gearbox configurations are two common designs with distinct characteristics suited for various applications. Here’s a comparison of these configurations:

    Inline Planetary Gearbox:

    • Configuration: In an inline configuration, the input and output shafts are aligned along the same axis. The sun gear, planetary gears, and ring gear are typically arranged in a straight line.
    • Compactness: Inline gearboxes are more compact and have a smaller footprint, making them suitable for applications with limited space.
    • Efficiency: Inline configurations tend to have slightly higher efficiency due to the direct alignment of components.
    • Output Speed and Torque: Inline gearboxes are better suited for applications that require higher output speeds and lower torque.
    • Applications: They are commonly used in robotics, conveyors, printing machines, and other applications where space is a consideration.

    Right-Angle Planetary Gearbox:

    • Configuration: In a right-angle configuration, the input and output shafts are oriented at a 90-degree angle to each other. This allows for a change in direction of power transmission.
    • Space Flexibility: Right-angle gearboxes offer flexibility in arranging components, making them suitable for applications that require changes in direction or where space constraints prevent a straight-line configuration.
    • Torque Capacity: Right-angle configurations can handle higher torque loads due to the increased surface area of gear engagement.
    • Applications: They are often used in cranes, elevators, conveyor systems, and applications requiring a change in direction.
    • Efficiency: Right-angle configurations may have slightly lower efficiency due to increased gear meshing complexity and potential for additional losses.

    Choosing between inline and right-angle configurations depends on factors such as available space, required torque and speed, and the need for changes in power transmission direction. Each configuration offers distinct advantages based on the specific needs of the application.

    rations, contributing to improved user experience.

Overall, the advantages of planetary gearboxes in terms of size, torque density, efficiency, versatility, and precision make them an attractive choice for a wide range of applications across industries, including robotics, automotive, aerospace, and industrial machinery.

China Best Sales Newstart PS142 1stage Straight Teeth Transmission Precison Planetary Reducer Gearbox for Motor, 0.75~40kw   cvt gearbox	China Best Sales Newstart PS142 1stage Straight Teeth Transmission Precison Planetary Reducer Gearbox for Motor, 0.75~40kw   cvt gearbox
editor by CX 2023-08-29