China high quality Transmission Shaft Factory Steel Precision Transmission Planetary Gears/Transmissions/Starters/CNC Machining/Drive Gears6 manufacturer

Product Description

 

Company Profile

 

HangZhou Xihu (West Lake) Dis. East Port Gear Manufacturing factory is located in Zhoujia Industrial Zone, CHINAMFG Town, HangZhou, 3km away from Xihu (West Lake) Dis.qian Lake. It focuses on precision gear research, development, production and sales. The factory has obtained ISO9001: 2015 certificate, IATF16949:2016. The main export markets were North America, South America and Europe. Products can be customized and mainly includes: New Energy Motor Shaft, Oil Pump Gear, Agricultural Machinery Gear, Transmission Gear, Electric Vehicle gear, etc. We are sincerely willing to cooperate with enterprises from all over the world. 

Equipment And Main Products

Certifications

FAQ

Q1:How is the quality of your product?
A:Our product has reliable quality,  high wear life

Q2:Customization process/work flow?
Advisory – Material selection – 2D/3D Drawing – Quotation – Payment – Production – Quality Control – Package – Delivery

Q3: What is your terms of packing?
A:Generally, we pack our goods in wooden cases, If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.

Q4:Price?
A:We will offer competitive price after receiving your drawing

Q5:What is your terms of payment?

A:30% T/T advanced, 70% T/T before shipping

Q6:What is your terms of delivery?
A: FOB

Q7:What drawing software does your company use?
A:CAXA

Q8:Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q9:How about your delivery time?
A:Product can often be delivered within 40-90 days

Q10:Sample?
A:We offer paid sample.If you have sample requirements, please feel free to contact us at any time

Q11:What logistics packaging does your company use?
A:Express for urgent orders. UPS, FedEx, DHL, TNT, EMS.

Q12:Application range?
A:Automotive, medical, automation, agricultural, marine, etc.
 

Q13: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
   2. We respect every customer as our friend and we sincerely do business and make friends with them, 
   no matter where they come from.

 

Application: Motor, Electric Cars, Motorcycle, Machinery, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Order Sample

customized version
Customization:
Available

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Customized Request

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Shipping Cost:

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Payment Method:







 

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Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

epicylic gear

How does a planetary gear arrangement handle variations in load and stress?

A planetary gear arrangement offers inherent advantages in handling variations in load and stress. Let’s explore how it achieves this:

  • Distributed Load:

One of the key advantages of a planetary gear arrangement is its ability to distribute the load among multiple gears. In this arrangement, the load is shared by the sun gear, planet gears, and ring gear, with each gear sharing a portion of the total load. As a result, the load on each individual gear is reduced compared to a single gear system, reducing stress concentration and enhancing the overall load-carrying capacity.

  • Load Sharing:

Planet gears in a planetary gear system share the load as they are meshed with both the sun gear and the ring gear. This load-sharing characteristic ensures that the load is distributed evenly across multiple gear teeth and contact points. Consequently, the stress on each gear is reduced, minimizing the risk of tooth failure and increasing the system’s durability.

  • Torque Splitting:

In a planetary gear arrangement, torque can be split among multiple paths. By controlling the distribution of torque between the sun gear and ring gear, variations in load can be managed effectively. If one gear path experiences higher stress, the torque distribution can be adjusted to shift the load to other gear paths, thereby balancing the stress and minimizing the risk of gear failure.

  • Multiple Stages:

Planetary gear arrangements can be designed with multiple stages, involving multiple sets of sun gears, planet gears, and ring gears. Each stage can handle a portion of the load, allowing for further load distribution and stress reduction. This multi-stage configuration enhances the gear arrangement’s capacity to handle variations in load and stress, making it suitable for demanding applications.

  • Robust Construction:

Planetary gear systems are known for their robust construction and high torque capacity. They are designed to withstand heavy loads and resist the effects of stress concentration. The use of high-quality materials and precise manufacturing techniques further enhances their ability to handle variations in load and stress.

In summary, a planetary gear arrangement handles variations in load and stress through distributed load sharing, torque splitting, multiple stages, and robust construction. By distributing the load among multiple gears, sharing the load between different paths, and employing multiple gear stages, a planetary gear arrangement can effectively manage variations in load and stress, ensuring reliable and durable operation in a wide range of applications.

epicylic gear

How do planetary gears contribute to speed reduction and torque amplification?

Planetary gears offer the capability of both speed reduction and torque amplification, making them versatile components in various mechanical systems. Let’s explore how planetary gears achieve these functions:

  • Speed Reduction:

Planetary gears can reduce rotational speed by utilizing their gear arrangement. The key elements involved in speed reduction are the sun gear, planet gears, and ring gear. Consider the following scenarios:

  • Epicyclic Gear Set:

In a basic planetary gear arrangement, when the sun gear is used as the input and the ring gear is fixed, the planet gears rotate on their own axes while also revolving around the sun gear. This configuration causes the output speed to be lower than the input speed. The reduction in speed is determined by the gear ratios between the sun gear, planet gears, and ring gear.

  • Multiple Stages:

Planetary gears can be combined into multiple stages, with each stage having its own set of sun gears, planet gears, and ring gears. By connecting the output of one stage to the input of another, the rotational speed can be further reduced. This allows for greater flexibility in achieving the desired speed reduction in complex mechanical systems.

  • Torque Amplification:

Planetary gears are also capable of amplifying torque, enabling them to handle higher loads and provide increased output torque. The torque amplification occurs in the following scenarios:

  • Epicyclic Gear Set:

When the sun gear is used as the input and the ring gear is the output, the planet gears rotate on their own axes while also revolving around the sun gear. This arrangement allows for torque amplification, meaning the output torque can be higher than the input torque. The specific torque amplification factor depends on the gear ratios and the number of planet gears in the system.

  • Combination of Gear Stages:

By combining multiple stages of planetary gears, torque amplification can be further increased. Each stage contributes to the overall torque amplification, allowing the system to handle even higher loads and transmit greater torque.

In summary, planetary gears contribute to speed reduction by utilizing the gear ratios between the sun gear, planet gears, and ring gear. They achieve torque amplification by utilizing the arrangement of the gears in an epicyclic gear set, as well as through the combination of multiple gear stages. These capabilities make planetary gears valuable in various applications where speed reduction and torque amplification are required, such as automotive transmissions, industrial machinery, and power transmission systems.

epicylic gear

What is a planetary gear and how does it work in mechanical systems?

A planetary gear, also known as an epicyclic gear, is a type of gear system used in mechanical systems to achieve various gear ratios and torque transmission. Let’s explore what a planetary gear is and how it works:

  • Definition:

A planetary gear consists of three main components: a sun gear, planet gears, and a ring gear. The sun gear is located at the center and is typically driven by an input source, such as a motor or engine. The planet gears are gears that surround the sun gear and are connected to a carrier or arm. The ring gear is the outermost gear and meshes with the planet gears.

  • Operation:

When the sun gear rotates, it drives the planet gears, causing them to rotate on their own axes while also orbiting around the sun gear. The planet gears are mounted on the carrier, which can rotate independently or be held stationary. As the planet gears rotate and orbit, they engage with the ring gear, which remains fixed or acts as the output. This interaction between the sun gear, planet gears, and ring gear allows for different gear ratios and torque transmission.

  • Gear Ratios:

A key advantage of planetary gears is their ability to achieve multiple gear ratios within a compact design. By varying the number of teeth on the sun gear, planet gears, and ring gear, different gear ratios can be obtained. The gear ratio is determined by the ratio of the number of teeth between the sun gear and the ring gear, as well as the speed and direction of rotation of the sun gear.

  • Applications:

Planetary gears are widely used in various mechanical systems and applications where precise control of speed, torque, and direction is required. They are commonly found in automotive transmissions, robotics, aerospace systems, industrial machinery, and more. Their compact size, high gear ratios, and torque-carrying capacity make them versatile and efficient in transmitting power.

In summary, a planetary gear is a gear system consisting of a sun gear, planet gears, and a ring gear. It operates by the rotation and orbiting of the planet gears around the sun gear, allowing for different gear ratios and torque transmission. Planetary gears find applications in a wide range of mechanical systems where precise control and efficient power transmission are necessary.

China high quality Transmission Shaft Factory Steel Precision Transmission Planetary Gears/Transmissions/Starters/CNC Machining/Drive Gears6 manufacturer China high quality Transmission Shaft Factory Steel Precision Transmission Planetary Gears/Transmissions/Starters/CNC Machining/Drive Gears6 manufacturer
editor by CX 2023-10-11