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OEM SUN GEARS

Home / Products / CUSTOMIZED GEARS / SUN GEARS
  • SUN GEARS

SUN GEARS

Type

Spur & Helical

Max Module

16

Max Machining Dia：

20-800mm

Max Grinding Dia

600 mm

Type of Finishing

Gear Shaving, Gear grinding

Gear ID

Plain Bore/ Spline Bore

Class

DIN 8 shaving; DIN 6 gear grinding with bias control

Material

Alloy Steel, Carbon Steel, Stainless Steel
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  • Sun gears, also known as central gears, are a vital component of planetary gear systems. They play a key role in transmitting torque and distributing power within the gearbox. Sun gears are centrally positioned within the planetary gear set, and they engage with the planet gears, creating the required gear reduction or multiplication effect.
    Our sun gears are extensively utilized in a wide range of industries. They are commonly found in automotive transmissions, where they facilitate gear shifting and help achieve different gear ratios for performance and fuel efficiency. Sun gears are also employed in heavy machinery, industrial equipment, wind turbines, power generators, and various applications that demand precise speed control, high power density, and dependable performance.
    When you choose our sun gears, you can rely on their precise engineering, adherence to high-quality standards, and consistent performance. We offer customization options to cater to specific application requirements, ensuring a perfect fit for your needs. Our sun gears are designed to withstand heavy loads and operate reliably in harsh conditions, ensuring durability and longevity. Additionally, our dedicated team provides exceptional technical support and customer service to ensure seamless integration of our sun gears into your systems.
    At Prior, we prioritize investments in gear production equipment and cutting-edge technology to guarantee customer satisfaction. With our advanced machinery and extensive industry experience, we have the confidence to provide you with a truly satisfactory experience.

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MANUFACTURING

With years of experience collaborating with exceptional enterprises like SANY and XCMG, Prior possesses the expertise to adeptly navigate every facet of the gear manufacturing process. From design inception to final delivery, we are unwavering in our commitment to fulfill your requirements and surpass your expectations at every stage of the journey.

Contact

EMAIL :   [email protected]

PHONE : +86 132 1205 7936

ADDRESS : No.1-3 Quanli Road, Feicheng Economic Area, Taian City, Shandong Province, China

PRODUCTION PROCESS
Processing and Forming:
Extrusion Forming
CNC Machining
Turning
Gear Machining and Finishing:
Gear Grinding
Gear Rolling
Deburring
Surface Grinding
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HIGH-END EQUIPMENT & MACHINERY
CNC Turning
CNC Mills & Machining Centers
Deburring Equipment
Drilling Machines
Gear Cutting Machines
Grinding Machines
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HIGH-VOLUME OEM GEAR PRODUCTION
As a prominent OEM gear manufacturer committed to high-volume production, Prior thrives by nurturing a culture of ongoing innovation. Our emphasis on achieving superior quality and improved material utilization, along with cost and time savings for our clients, is exemplified by our adoption of advanced techniques like extrusion. 
Our extensive range of products includes speed reducer gears, oil gear pump gears, and gears for the construction, road transportation, mining, and agriculture industries. We have the capacity to produce over 300,000 gears monthly, including sun gears, planetary gears, ring gears, planet shafts, oil seal seats, oil pump gears, and other components
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ENGINEERING SERVICES
At Prior, we offer a comprehensive range of gear engineering services to ensure precise and high-quality gear manufacturing.
·Design  
·Assembly
·Inspection 
·Prototype
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  • 2009

    Be established in

  • 3 million

    Annual output（pieces）

  • 60 +million

    Annual sales

History

Towards a better future with firm steps

  • 2009:

    Founded in Jinan, Shandong, China. Began small-scale automotive parts and components production and sales.

  • 2016:

    Production scale expanded and began supporting Pengxiang Automobile.

  • 2019:

    Built a new factory in Feicheng City, Tai'an City, and rebranded as Prior Gear

  • 2020:

    Provided support to Liuzhou Fangsheng Axle, China National Heavy Duty Truck Group, and developed new techniques for precision gear manufacturing and precision gear ring manufacturing.

  • 2021：

    Provided support to XCMG and Hande Axle. 

  • 2022:

    Awarded the title of high-tech enterprise in Tai'an City. Achieved sales revenue of 60 million yuan.

  • 2024:

    Established a business partnership with Zoomlion

News&Blog

Provide you with the latest enterprise and industry news

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Relevant Knowledge Expansion

A sun gear is a central gear in a planetary gear system. Planetary gear systems, also known as epicyclic gear systems, consist of three main components: the sun gear, planet gears, and a ring gear.

Are sun gears suitable for applications with limited space?
Yes, the sun gear can rotate. As the main input component in planetary gear systems, sun gears are usually driven by external sources such as engines or electric motors. When an external source drives the sun gear, the sun gear begins to rotate and drives other components such as planetary gears and ring gears to rotate.
The rotation direction of the sun gear depends on its installation and design, as well as the direction of the external drive source. In planetary gear systems, the rotation direction of the sun gear is usually associated with the rotation direction of other components such as planetary gears and ring gears.
It should be noted that the rotation speed of the sun gear is also affected by other factors, such as the size and speed of the planetary gear and ring gear. Therefore, when designing planetary gear systems, it is necessary to comprehensively consider the size and speed of each component to ensure the normal operation and service life of the system.

Can sun gears reduce noise and vibration levels in gear systems?
Yes, sun gears can reduce the noise and vibration levels in the gear system. The design and manufacturing accuracy of sun gears have a significant impact on the noise and vibration levels of the entire planetary gear system.
Firstly, high-quality manufacturing and assembly of sun gears can improve system stability and reduce noise and vibration during operation. The accuracy, tooth surface quality, and lubrication conditions of gears can all affect their noise and vibration levels.
Secondly, it is also important to choose a sun gear of appropriate size and stiffness. A smaller sun gear can reduce the inertia of gear motion and reduce the vibration of the gear system. Meanwhile, increasing the stiffness of the sun gear appropriately can reduce deformation under load, further reducing noise and vibration.
In addition, reasonable design and arrangement of other components of the planetary gear system, such as planetary gears and gear rings, can also play a positive role in reducing system noise and vibration.
In summary, by selecting the appropriate sun gear and optimizing the design and manufacturing of planetary gear systems, noise and vibration levels in the system can be reduced.