China Standard High Precision Herringbone Spiral Bevel Gear with Hard Tooth Surface raw gear

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 customize 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

14

MODULE

  12.9013

LENTH

335

OUTER DIAMETER

ø205

DIRECTION OF SPIRAL

L

ACCURACY OF SPLINE

   M55*1.5-6h

NUMBER OF SPLINE

31

 DRIVEN GEAR

NUMBER OF TEETH

38

OUTER DIAMETER

ø486

DIAMETER OF INNER HOLE

ø295

ACCURACY OF SCREW

  16-M20*1.5-6H

CENTER DISTANCE OF SCREW HOLE

ø355

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$ 161/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

herringbone gear

What is the purpose of using herringbone gears in machinery?

Using herringbone gears in machinery serves various purposes and offers several advantages. Here’s a detailed explanation of the purposes and benefits of using herringbone gears:

  • Smooth and Quiet Operation: Herringbone gears are known for their ability to provide smooth and quiet operation. The double helical tooth design cancels out axial and radial forces, minimizing gear vibrations and reducing noise levels during engagement. This makes herringbone gears suitable for applications where noise reduction and smooth operation are essential, such as precision machinery, automotive transmissions, and gearboxes in industrial equipment.
  • High Load Capacity: Herringbone gears have a high load-carrying capacity due to their double helical tooth profile. The opposing helix angles of the gear teeth distribute the load evenly, allowing for efficient power transmission even under heavy loads. This makes herringbone gears suitable for applications that involve high torque requirements and heavy-duty machinery, such as mining equipment, construction machinery, and marine propulsion systems.
  • Bidirectional Power Transmission: Herringbone gears can transmit power in both directions without the need for additional thrust bearings or special mechanisms. The double helical tooth profile cancels out axial thrust forces, eliminating the net axial thrust on the gear shaft. This bidirectional power transmission capability makes herringbone gears suitable for applications where reversible power transfer is required, such as marine propulsion systems, locomotives, and machine tools.
  • High-Speed Applications: Herringbone gears are well-suited for high-speed applications due to their enhanced tooth strength and efficient torque transfer. The double helical tooth design provides increased tooth contact area and improved load distribution, allowing for reliable power transmission at high rotational speeds. This makes herringbone gears suitable for applications such as turbo machinery, power generation equipment, and high-speed gearboxes.
  • Reduced Wear and Improved Durability: The double helical tooth profile of herringbone gears helps to minimize wear and improve gear durability. The opposing helix angles distribute the load evenly across the gear teeth, reducing localized stress concentrations and minimizing the risk of tooth failure. This ensures long service life and reliable operation, making herringbone gears suitable for applications where durability and longevity are critical, such as heavy machinery, industrial equipment, and wind turbine systems.
  • Efficient Power Transmission: Herringbone gears offer efficient power transmission 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 efficient torque transfer minimizes power losses and improves overall gear system efficiency, making herringbone gears suitable for applications where energy efficiency is a priority, such as automotive transmissions, gearboxes, and power transmission systems.

The purpose of using herringbone gears in machinery is to achieve smooth and quiet operation, handle high loads, enable bidirectional power transmission, accommodate high-speed applications, ensure durability and longevity, and achieve efficient power transmission. These advantages make herringbone gears a preferred choice in various industries and applications where reliable and high-performance gearing solutions are required.

herringbone gear

Are herringbone gears suitable for high-torque applications?

Herringbone gears are well-suited for high-torque applications due to their design characteristics and advantages. Here’s a detailed explanation of why herringbone gears are suitable for high-torque applications:

  • Large Surface Area of Contact: Herringbone gears have a larger surface area of contact between the gear teeth compared to conventional spur gears. This increased contact area allows herringbone gears to distribute the torque load more effectively. The larger contact area helps prevent tooth deflection and distributes the load across a greater number of teeth, resulting in improved torque transmission capabilities.
  • Higher Torque Capacity: The design of herringbone gears enables them to handle higher torque loads. The opposing helix angles of the teeth in herringbone gears cancel out the axial thrust, which is generated during gear meshing. This cancellation of axial thrust allows herringbone gears to transmit higher torque without the need for additional thrust bearings or mechanisms. The increased torque capacity of herringbone gears makes them suitable for demanding applications that require high torque transfer.
  • Reduced Gear Tooth Deflection: Herringbone gears exhibit reduced tooth deflection compared to spur gears. The double helical arrangement of the teeth in herringbone gears helps counteract the bending forces that can cause tooth deflection. This characteristic allows herringbone gears to maintain a more precise gear mesh, even under high torque loads. The reduced tooth deflection enhances the overall performance and reliability of herringbone gears in high-torque applications.
  • Compact Gearbox Design: The high torque capacity of herringbone gears enables the design of more compact gearboxes. The ability to transmit higher torque loads in a smaller package can be advantageous in applications where space is limited. The compact design not only saves space but also reduces the overall weight of the system, making herringbone gears suitable for high-torque applications with size and weight constraints.
  • Smooth Operation: Herringbone gears provide smooth and precise gear engagement, even under high-torque conditions. The opposing helix angles of the teeth facilitate gradual meshing and unmeshing, reducing impact and shock loads. The smooth operation minimizes vibrations and noise, which is particularly important in high-torque applications where excessive vibrations can lead to premature wear or component failure.

While herringbone gears offer several advantages for high-torque applications, it’s important to consider other factors such as lubrication, gear material, and system design. Proper lubrication and the use of high-strength materials can further enhance the performance and durability of herringbone gears in high-torque applications. Additionally, system design considerations, such as proper alignment, stiffness, and maintenance practices, should be taken into account to ensure optimal performance and longevity of herringbone gears in high-torque scenarios.

herringbone gear

Are there different variations of herringbone gears available?

Yes, there are different variations of herringbone gears available to suit specific application requirements. Here’s a detailed explanation of some of the common variations of herringbone gears:

  • Single- and Double-Sided: Herringbone gears can be classified as single-sided or double-sided based on the number of helical sections. Single-sided herringbone gears have a herringbone tooth profile on one side and a straight tooth profile on the other side. Double-sided herringbone gears have herringbone tooth profiles on both sides. Single-sided herringbone gears are commonly used when axial thrust elimination is not a primary requirement, while double-sided herringbone gears provide superior axial thrust cancellation.
  • Conventional and Low-Backlash: Herringbone gears can also be categorized as conventional or low-backlash based on their tooth design and manufacturing precision. Conventional herringbone gears have standard tooth profiles and may exhibit some level of backlash, which is the slight clearance between the mating teeth. Low-backlash herringbone gears are designed and manufactured with tighter tolerances to minimize or eliminate backlash, resulting in improved precision and reduced vibration.
  • Materials and Coatings: Herringbone gears can be made from various materials depending on the application requirements. Common materials include steel, cast iron, bronze, and non-ferrous alloys. Additionally, surface coatings such as nitriding or carburizing can be applied to enhance the gear’s hardness, wear resistance, and durability. The choice of material and coating depends on factors like load capacity, operating conditions, and cost considerations.
  • Customized Geometries: Herringbone gears can be customized to specific geometries and specifications based on the application requirements. This includes variations in tooth dimensions, helix angles, pressure angles, and gear module (the ratio of the gear’s pitch diameter to the number of teeth). Customized geometries allow herringbone gears to be optimized for specific torque loads, speed ranges, and space constraints.
  • Integrated Components: In some applications, herringbone gears may be integrated with other components to form specialized gear systems. For example, herringbone gears can be combined with planetary gear systems to create herringbone planetary gears, which offer high torque capacity and compact design. These integrated variations provide specific advantages in terms of load distribution, torque transmission, and overall system efficiency.

The choice of herringbone gear variation depends on the specific application requirements, including factors such as torque loads, speed ranges, axial thrust considerations, precision requirements, and space limitations. Manufacturers and engineers can select the most appropriate variation or customize herringbone gears to ensure optimal performance and reliability in their respective applications.

In summary, herringbone gears offer different variations such as single-sided and double-sided configurations, conventional and low-backlash designs, variations in materials and coatings, customized geometries, and integration with other gear systems. These variations allow herringbone gears to be tailored to meet the specific needs of diverse industrial applications.

China Standard High Precision Herringbone Spiral Bevel Gear with Hard Tooth Surface raw gearChina Standard High Precision Herringbone Spiral Bevel Gear with Hard Tooth Surface raw gear
editor by CX 2024-04-08