China best Hard Tooth External Gear (herringbone gear) for Agricultural Machinery and Trucks supplier

Product Description

1) According to the different strength and performance, we choose the steel with strong compression;
2) Using Germany professional software and our professional engineers to design products with more reasonable size and better performance; 3) We can custom ize our products according to the needs of our customers,Therefore, the optimal performance of the gear can be exerted under different working conditions;
4) Quality assurance in every step to ensure product quality is controllable.

Product Paramenters

    DRIVEN GEAR

NUMBER OF TEETH

11

MODULE

  11.8919

LENTH

292.5

OUTER DIAMETER

ø173

DIRECTION OF SPIRAL

L

ACCURACY OF SPLINE

M45*1.5-6h

NUMBER OF SPLINE

28

 DRIVEN GEAR

NUMBER OF TEETH

37

OUTER DIAMETER

ø435

DIAMETER OF INNER HOLE

ø280

ACCURACY OF SCREW

16-M16*1.5-4H5H

CENTER DISTANCE OF SCREW HOLE

ø316

DIRECTION OF SPIRAL

R

 

Company Profiles

Our company,HangZhou CHINAMFG Gear co.,Ltd , specialized in Hypoid and spiral bevel gear used in Automotive industry, was foundeded in 1996, with registered capital 136,8 square meter, with building area of 72,000 square meters. More than 500 employees work in our company.
 We own more than 560 high-precise machining equipments, 10 Klingelnberg Oerlikon gear production lines, 36 Gleason gear production lines, 5 forging production lines 2 german Aichilin and 5 CHINAMFG CHINAMFG advanced automatic continuous heat treatment production lines. With the introducing the advanced Oerlikon C50 and P65 measuring center, we enhence our technology level and improve our product quality a lot. We offer better quality  and good after-sale service with low price, which insure the good reputation. With the concept of “for the people, by technology, creativity, for the society, transfering friendship, honest”, we are trying to provice the world-top level product.
Our aim is: CHINAMFG Gear,world class, Drive the world.
According to the different strength and performance, we choose the steel with strong compression;Using Germany professional software and our professional engineers to design products with more reasonable size and better performance;We can customize our products according to the needs of our customers,Therefore, the optimal performance of the gear can be exerted under different working conditions;Quality assurance in every step to ensure product quality is controllable.
Our company had full quality management system and had been certified by ISO9001:2000, QS-9000:1998, ISO/TS16949 , which insure the entrance of international market.

Certification & honors

Packaging & Shipping

Packaging Detail:standard package(carton ,wooden pallet).
Shipping:Support Sea freight. Accept FOB,EXW,FAS,DES. 

 

Cooperative customers

HangZhou CHINAMFG Gear Co., Ltd. adheres to the concept of “people-oriented, prosper with science and technology; create high-quality products, contribute to the society; turn friendship, and contribute sincerely”, and will strive to create world automotive axle spiral bevel gear products.


1.Do you provide samples?
Yes,we can offer free sample but not pay the cost of freight.
2.What about OEM?
Yes,we can do OEM according to your requirements.
3.How about after-sales service?
We have excellent after-sales service if you have any quanlity problem,you can contact us anytime.
4.What about package?
Stardard package or customized package as requirements.
5.How to ensure the quanlity of the products?
We can provide raw meterial report,metallographic examination and the accuracy testing etc.
6.How long is your delivery time?
Genarally it is 4-7 days.If customized it will be take 20 days according to your quantity. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Herringbone Gear
Material: Cast Steel
Samples:
US$ 150/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

herringbone gear

How do herringbone gears contribute to smooth power transmission?

Herringbone gears contribute to smooth power transmission through their unique design and characteristics. Here’s a detailed explanation of how herringbone gears achieve smooth power transmission:

  • Opposing Helix Angles: Herringbone gears have a double helical tooth profile with opposing helix angles on each side. The helix angles are inclined in opposite directions to each other. This design feature helps to cancel out axial and radial forces that would occur in single helical gears. The opposing helix angles create a self-centering effect that promotes proper tooth engagement and load distribution, reducing gear vibrations and ensuring smooth power transmission.
  • Reduced Vibration and Noise: The opposing helix angles of the herringbone gear teeth minimize gear vibrations during operation. When the teeth of one side of the gear mesh with the teeth of the other side, the opposing helix angles create a balanced force distribution that counteracts any tendency for the gear to move laterally. This results in reduced vibration and noise levels, making herringbone gears ideal for applications where quiet operation is desired, such as precision machinery and automotive transmissions.
  • Large Contact Area: Herringbone gears have a larger contact area compared to spur gears. The double helical tooth profile allows for overlapping engagement of the gear teeth, resulting in a larger contact ratio. This increased contact area distributes the transmitted torque over more teeth, reducing the stress on individual teeth and promoting smoother power transmission. The larger contact area also helps to minimize wear and improve the overall durability of the gear system.
  • Enhanced Load Distribution: The double helical tooth design of herringbone gears provides improved load distribution along the tooth surfaces. The opposing helix angles help to evenly distribute the transmitted load between the two sides of the gear. This balanced load distribution minimizes localized stress concentrations and reduces the risk of tooth failure. It ensures that the torque is transmitted smoothly across the entire tooth profile, resulting in efficient power transmission and reduced wear.
  • Efficient Torque Transfer: Herringbone gears offer efficient torque transfer due to their large contact area and overlapping tooth engagement. The double helical tooth profile provides a larger contact ratio compared to spur gears, allowing for a greater number of teeth in contact at any given time. This increased contact ratio distributes the torque more evenly, reducing the risk of tooth shear and improving power transmission efficiency. The efficient torque transfer contributes to smooth and reliable operation of the gear system.

These factors combined – opposing helix angles, reduced vibration and noise, large contact area, enhanced load distribution, and efficient torque transfer – contribute to the smooth power transmission capabilities of herringbone gears. Their design minimizes the effects of axial and radial forces, promotes balanced load distribution, and ensures reliable and efficient power transfer in various applications.

herringbone gear

How do you prevent backlash and gear play in a herringbone gear mechanism?

Preventing backlash and gear play is crucial in a herringbone gear mechanism to ensure accurate and efficient power transmission. Here’s a detailed explanation of methods to prevent backlash and gear play in a herringbone gear mechanism:

  • Precision Manufacturing: Backlash and gear play can be minimized by ensuring precise manufacturing of the herringbone gears. This involves maintaining tight tolerances during gear machining, tooth profiling, and gear assembly. High-quality manufacturing processes help achieve proper gear tooth engagement and minimize any gaps that can lead to backlash.
  • Proper Gear Alignment: Accurate alignment of the herringbone gears is essential to reduce backlash. Misalignment can result in uneven load distribution and improper gear meshing, leading to increased gear play. Proper alignment should be ensured during the initial installation and periodically checked during maintenance to maintain optimal gear performance.
  • Optimal Tooth Contact: Maximizing tooth contact between the herringbone gears can help reduce backlash. This can be achieved by adjusting the gear position, gear meshing depth, and gear tooth profile. By optimizing tooth contact, the gears are more tightly engaged, minimizing any free play or backlash between the gear teeth.
  • Preload or Gear Meshing Pre-Tensioning: Applying a small amount of preload or pre-tensioning in the herringbone gear mechanism can help minimize backlash. This can be achieved by using spring-loaded components, such as thrust bearings or Belleville washers, to exert a slight force on the gears, ensuring continuous contact and reducing any play between the gear teeth.
  • Appropriate Lubrication: Proper lubrication of the herringbone gears is essential to reduce friction, wear, and backlash. Using the right type and amount of lubricant helps maintain smooth gear operation, ensuring optimal gear meshing and minimizing gear play. Regular lubrication maintenance is necessary to prevent excessive wear and maintain proper lubrication film thickness.
  • Stiff Gearbox Design: A stiff and rigid gearbox design can help minimize gear play and backlash. By reducing any flexing or deflection within the gearbox components, the herringbone gears can maintain their proper alignment and engagement, reducing the potential for backlash. Robust housing structures, rigid shafts, and appropriate bearing support contribute to a stiff gearbox design.
  • Periodic Maintenance and Inspection: Regular maintenance and inspection procedures are crucial for identifying and addressing any potential issues that can lead to backlash or gear play in a herringbone gear mechanism. This includes checking gear alignment, lubrication condition, gear tooth wear, and any signs of damage or misalignment. Any detected problems should be promptly resolved to maintain optimal gear performance.

Implementing these prevention methods can help minimize backlash and gear play, ensuring accurate and efficient power transmission in a herringbone gear mechanism. It is important to consider the specific operating conditions, load requirements, and system design factors when applying these methods to achieve the best performance from herringbone gears.

herringbone gear

What are the applications of herringbone gears?

Herringbone gears, also known as double helical gears, find applications in various industries due to their unique design and advantages. Here’s a detailed explanation of the applications of herringbone gears:

  • Power Transmission Systems: Herringbone gears are commonly used in power transmission systems that require efficient torque transfer and smooth operation. They are employed in gearboxes, drivetrains, and speed reducers where high torque and bidirectional power transmission are critical.
  • Heavy Machinery: Herringbone gears are found in heavy machinery such as construction equipment, mining machinery, and industrial machinery. These gears can handle large loads and provide reliable torque transmission, making them suitable for applications that involve heavy-duty operations.
  • Oil and Gas Industry: The oil and gas industry extensively uses herringbone gears in equipment like pumps, compressors, and turbines. These gears are capable of handling high torque requirements and provide reliable performance in demanding environments.
  • Marine Propulsion Systems: Herringbone gears are utilized in marine propulsion systems, including ship propulsion drives and propeller shaft arrangements. Their ability to transmit high torque efficiently and smoothly makes them ideal for marine applications.
  • High-Speed Gearboxes: Herringbone gears are employed in high-speed gearboxes where torque is transmitted at high rotational speeds. They are used in applications such as wind turbine gearboxes, aerospace systems, and high-performance automotive transmissions.
  • Metalworking Machinery: Herringbone gears are utilized in metalworking machinery, such as milling machines, lathes, and gear cutting machines. These gears provide precise and reliable power transmission, enabling the machinery to perform various machining operations with accuracy.
  • Railway Systems: Herringbone gears find applications in railway systems, particularly in locomotives and rolling stock. They facilitate efficient power transfer and contribute to smooth and reliable train operation.
  • Printing Presses: Herringbone gears are used in printing presses to transmit power between different components of the press. Their ability to minimize vibrations and noise is advantageous in printing applications that require precision and high-quality printing results.
  • Steel Mills: Herringbone gears are employed in steel mills for various applications, including rolling mills, heavy-duty cranes, and gear couplings. These gears withstand the demanding conditions of steel manufacturing, such as high loads, vibrations, and harsh environments.

These are just a few examples of the applications of herringbone gears. Their unique tooth design, load-carrying capacity, bidirectional power transmission capability, and smooth operation make them suitable for a wide range of industries and applications that require efficient and reliable torque transmission.

China best Hard Tooth External Gear (herringbone gear) for Agricultural Machinery and Trucks supplier China best Hard Tooth External Gear (herringbone gear) for Agricultural Machinery and Trucks supplier
editor by CX 2024-03-26

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Herringbone Gears

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