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OEM Planetary gearbox

Home / Products / REDUCTION GEARBOX ASSEMBLIES / Planetary gearbox
  • Planetary gearbox

Planetary gearbox

Type

Helical, Spur, or Combination

Input Power

Up to 5000 kW

Input Speed

Up to 6000 RPM

Ratio Range

3

1 to 100

1

Torque Capacity

Up to 1,000,000 Nm

Gear Configuration

2 to 5 stages

Material

Alloy Steel, Carbon Steel

Application

Widely used in industrial applications, earth-moving and mining machinery, oil and gas, and construction vehicles.

Key Features

Compact design, high torque transmission efficiency, smooth and reliable operation, and customizable configurations to meet specific application requirements.

Note

Customization options were available for gear ratio, input and output configurations, and additional features.
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  • A planetary gearbox is a type of gear system that consists of a central sun gear, multiple planet gears, and an outer ring gear. The assembly process involves carefully fitting these components together to create a fully functioning gearbox.
    During the assembly, each component is inspected for quality and precision. The planet gears are aligned and inserted into the planet carrier, which holds them in place. The carrier is then connected to the input shaft, while the sun gear is meshed with the planet gears. Finally, the outer ring gear is installed, completing the gear arrangement.
    The assembly process also includes lubricating the gears and bearings, ensuring proper alignment and clearance, and securing all fasteners. It requires precision and attention to detail to ensure the gearbox operates smoothly and efficiently.
    At Prior, we place great importance on the assembly of planetary gearboxes with careful attention and precision. Our skilled technicians and engineers diligently follow stringent assembly procedures to ensure exceptional quality and optimal performance of our gearboxes. We conduct thorough testing and quality checks to ensure each assembly meets or exceeds industry standards.
    Partner with us for reliable and high-quality planetary gearbox assemblies that provide efficient and precise power transmission in your machinery and equipment.

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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

Planetary gearbox, also known as planetary gearbox or gearbox, is a device that transmits power and reduces speed. Its structure includes multiple planetary gears rotating around a sun gear, which can reduce the transmission speed ratio and increase the motor torque.

Can multi-stage planetary gearbox be combined in a single gearbox?
Multi stage planetary gearbox refers to a transmission system composed of multiple planetary gearboxes, used to achieve more complex transmission requirements. Multiple planetary gearboxes can be combined to form a multi-level planetary gearbox system.
In a multi-level planetary gearbox system, each planetary gearbox has its own input and output shafts, which are connected in series or parallel through the connection of the shafts. Series connection refers to the output shaft of one planetary gearbox serving as the input shaft of the next planetary gearbox, with multiple planetary gearboxes connected in sequence to form a continuous transmission chain. Parallel connection refers to the connection of the input and output shafts of multiple planetary gearboxes together, achieving simultaneous transmission of multiple planetary gearboxes.
By combining multi-stage planetary gearboxes, a wider range of transmission ratios, higher load-bearing capacity, and better dynamic performance can be achieved. This combination method is very useful in situations where high transmission ratios, high efficiency, and complex transmission requirements are required, such as in large industrial equipment, ships, and wind power generation.
Therefore, multi-stage planetary gearboxes can be combined in a single gearbox. The specific combination also needs to consider factors such as actual transmission requirements, space limitations, installation and maintenance, and conduct detailed design and calculation.

Can planetary gearbox be used in dusty or corrosive environments?
Yes, planetary gearboxes can be used in dusty or corrosive environments. However, this requires taking some preventive measures to ensure its normal operation and extend its service life.
In dusty environments, dust may enter planetary gearboxes, causing wear on gears and bearings. To prevent this situation, dust covers or sealing devices can be installed on the outer shell of the planetary gearbox to reduce the entry of dust. In addition, the planetary gearbox should be regularly cleaned to remove any dust and debris inside.
In corrosive environments, the metal components of planetary gearboxes may be affected by chemical and electrical corrosion. To prevent corrosion, corrosion-resistant materials such as stainless steel or aluminum alloy can be used to manufacture parts of planetary gearboxes. In addition, anti-corrosion coatings can be applied to the outer shell of the planetary gearbox to enhance its corrosion resistance.
In summary, to ensure the normal operation and extended service life of planetary gearboxes used in dusty or corrosive environments, appropriate preventive measures need to be taken. This includes measures such as selecting suitable materials to manufacture parts of planetary gearboxes, installing dust covers or sealing devices, and applying anti-corrosion coatings.