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Automotive Industry
Construction Equipment
Industrial Machinery
Power Generation Systems
Agricultural Machinery

Precision Engineering: Our shafts are meticulously designed and crafted to ensure precise fit and performance.
Strength and Durability: Built with high-quality materials and advanced manufacturing techniques, our shafts provide exceptional strength and long-lasting durability.

Efficient Power Transmission: The design of our shafts ensures efficient torque transfer and smooth operation in various applications.
Customization Options: We offer flexibility in designing and manufacturing shafts to meet your specific requirements.

At Prior Gear, we have extensive experience in serving renowned clients such as China National Heavy Duty Truck Group (CNHTC), Sany Group, and XCMG. With over a decade of working with this industry, we have gained valuable expertise in meeting the unique shaft requirements of diverse industries, including automotive, construction, industrial, power generation, and agriculture sectors.
Our skilled team, equipped with advanced manufacturing capabilities and innovative technology, enables us to deliver custom OEM shafts that meet stringent standards of precision, strength, and durability. From concept development and prototyping to production and rigorous quality control, we ensure that every shaft we produce meets our high-quality standards.
Choose Prior Gear as your trusted partner for custom OEM shaft manufacturing. With our industry experience, expertise, and commitment to delivering tailored solutions, we are dedicated to providing you with high-quality shafts that precisely meet your specifications. Contact us today to discuss your specific shaft requirements and benefit from our years of experience in serving esteemed clients in the industry
Prior Gear

Prior Gear

Prior Gear, Founded in 2009, is a professional OEM MECHANICAL SHAFT suppliers and MECHANICAL SHAFT company, our cutting-edge production base houses a sophisticated range of 80 to 150 units of advanced machinery. This inclusive array comprises forging presses, CNC lathes, machining centers, high-speed gear hobbing machines, gear grinding machines, and specialized gear heat treatment equipment. We specialize in custom MECHANICAL SHAFT etc, Furthermore, our factory proudly holds IATF 16949 and ISO 9001 certifications, affirming our commitment to the highest standards of quality and efficiency.

lf you have a particular application you would like to discuss, please contact us.our experienced sales engineers are ready to help.

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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.


EMAIL :   [email protected]

PHONE : +86 132 1205 7936

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

Processing and Forming:
Extrusion Forming
CNC Machining
Gear Machining and Finishing:
Gear Grinding
Gear Rolling
Surface Grinding
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CNC Turning
CNC Mills & Machining Centers
Deburring Equipment
Drilling Machines
Gear Cutting Machines
Grinding Machines
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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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At Prior, we offer a comprehensive range of gear engineering services to ensure precise and high-quality gear manufacturing.
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  • 2009

    Be established in

  • 3 million

    Annual output(pieces)

  • 60 +million

    Annual sales


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.


Provide you with the latest enterprise and industry news

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Industry Knowledge Expansion
A mechanical shaft, often simply referred to as a shaft, is a cylindrical or rod-like component designed to transmit rotational motion and torque in various mechanical systems. Shafts play a crucial role in machinery and equipment, serving as a central element for power transmission and mechanical linkage.

The lengths and diameters of mechanical shafts vary widely depending on the specific application and the requirements of the machinery or equipment in which they are used. There is no fixed standard for shaft dimensions, as they are designed to meet the needs of each particular system. Here are some key points to consider regarding the lengths and diameters of mechanical shafts:

1.Application-Specific: Shaft dimensions are determined by the requirements of the application. Different applications have different demands for shaft length and diameter. For example, a small electric motor may have a relatively short and slender shaft, while a large industrial conveyor system may require a longer and thicker shaft to handle higher loads.

2.Load and Torque: The load and torque that the shaft must transmit are crucial factors in determining its dimensions. Heavy loads and high torque applications require thicker and more robust shafts to prevent bending and failure.

3.Support and Bearings: The length of the shaft can be influenced by the placement of bearings or support points. Longer shafts may require additional support to minimize deflection and vibration.

4.Environmental Conditions: The environment in which the machinery operates can also affect the choice of shaft dimensions. In corrosive or harsh environments, the choice of materials and coatings may influence the shaft's diameter and length.

5.Balancing and Vibration: In applications where vibration and balancing are critical, such as precision machinery, the length and diameter of the shaft are carefully selected to reduce vibration and ensure smooth operation.

6.Tolerances and Machining: The precision of machining and the desired tolerances can also impact the dimensions of the shaft. High-precision applications may require tighter tolerances, which can affect the machining process and result in specific shaft dimensions.

7.Keyways and Splines: The presence of keyways or splines along the shaft's length, which are used to connect the shaft to other components, can influence the overall dimensions of the shaft.

8.Industry Standards: Some industries or applications may have established standards for shaft dimensions. For example, the American National Standards Institute (ANSI) and the International Organization for Standardization (ISO) have published standards for certain shaft dimensions in specific applications.

It's important to note that there is no one-size-fits-all answer when it comes to the lengths and diameters of mechanical shafts. Engineers and designers select shaft dimensions based on the unique requirements of the equipment and the functions the shaft needs to perform. The design process involves careful consideration of factors like load, torque, alignment, and operational conditions to determine the appropriate shaft dimensions for a given application.