China supplier Customized Hypoid Spiral Bevel Gears for Heavy Trucks with Best Sales
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.
NUMBER OF TEETH
DIRECTION OF SPIRAL
ACCURACY OF SPLINE
NUMBER OF SPLINE
NUMBER OF TEETH
ø3 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.
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.
Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Hardened Tooth Surface
Toothed Portion Shape:
US$ 97/Set 1 Set(Min.Order)
How do you choose the right size herringbone gear for your application?
Choosing the right size herringbone gear for your application involves considering several factors and performing engineering calculations. Here’s a detailed explanation of the steps involved in selecting the appropriate size herringbone gear:
Determine the Application Requirements: Start by understanding the specific requirements of your application. Consider factors such as the input and output speeds, torque loads, power requirements, duty cycle, and operating conditions. Determine the desired service life, efficiency, and reliability expectations for the gear system.
Calculate the Gear Ratios: Determine the required gear ratios based on the speed and torque requirements of your application. Gear ratios define the relationship between the rotational speeds and torques of the input and output shafts. Select appropriate gear ratios that fulfill the desired performance objectives.
Calculate the Load and Torque: Estimate the maximum load and torque that the herringbone gear will experience during operation. Consider both static and dynamic loads, shock loads, and any potential overload conditions. Calculate the required torque capacity of the gear system based on these load considerations.
Consider the Size and Space Constraints: Evaluate the available space and size constraints in your application. Measure the available distance for gear installation, including the gear’s diameter, width, and axial length. Consider any restrictions on the gear’s physical dimensions and ensure that the selected gear size fits within the available space.
Determine the Gear Module: The gear module is a parameter that defines the size and number of gear teeth. Calculate the gear module based on the desired gear ratios, torque capacity, and available space. The gear module is typically determined by considering a balance between gear tooth strength, contact ratio, and manufacturing feasibility.
Perform Gear Design Calculations: Utilize standard gear design formulas and calculations to determine the required number of gear teeth, pitch diameter, helix angles, and other gear dimensions. Consider factors such as gear tooth strength, contact ratio, tooth profile optimization, and gear manufacturing standards. These calculations ensure that the selected gear size can handle the anticipated loads and provide reliable performance.
Consult Manufacturers and Standards: Consult gear manufacturers, industry standards, and guidelines to ensure compliance with best practices and safety requirements. Manufacturers can provide technical expertise, recommend suitable gear sizes, and offer guidance on material selection, heat treatment processes, and gear quality standards.
Consider Cost and Availability: Evaluate the cost implications and availability of the selected gear size. Consider factors such as material costs, manufacturing complexity, lead times, and the overall economic feasibility of the gear system. Balance the desired performance with cost considerations to arrive at an optimal gear size.
It’s important to note that selecting the right size herringbone gear requires expertise in gear design and engineering. If you lack the necessary knowledge, it is advisable to consult with experienced gear engineers or manufacturers who can assist in the selection process.
In summary, choosing the right size herringbone gear involves determining the application requirements, calculating gear ratios and torque loads, considering size constraints, determining the gear module, performing gear design calculations, consulting manufacturers and standards, and considering cost and availability. Following these steps ensures that the selected herringbone gear size meets the specific needs of your application and provides reliable and efficient operation.
What are the advantages and disadvantages of using herringbone gears?
Herringbone gears offer several advantages and disadvantages that should be considered when evaluating their suitability for a specific application. Here’s a detailed explanation of the advantages and disadvantages of using herringbone gears:
Advantages of Herringbone Gears:
Reduced Friction: The double helical arrangement of the teeth in herringbone gears helps cancel out axial thrust and minimize sliding friction during gear meshing. This results in reduced frictional losses, improving overall efficiency and reducing energy consumption.
Smooth Operation: Herringbone gears provide smooth and quiet operation due to their gradual meshing and unmeshing characteristics. The opposing helix angles of the teeth enable smooth tooth engagement, reducing impact and vibrations, and enhancing overall system performance.
High Torque Capacity: Herringbone gears have a larger surface area of contact compared to spur gears, allowing them to transmit higher torque loads. This higher torque capacity enables the use of more compact gear designs and reduces the need for additional gear stages, resulting in space and weight savings.
Better Load Distribution: The double helical tooth arrangement in herringbone gears distributes the load more evenly across the gear face. This improves load-bearing capabilities, reduces stress concentrations, and enhances gear life and durability.
Improved Alignment: Herringbone gears are self-aligning to a certain extent due to their double helical structure. This makes them more forgiving of minor misalignments, simplifying the alignment process during installation and reducing the risk of gear tooth damage.
No Axial Thrust: The opposing helix angles of the teeth in herringbone gears cancel out the axial thrust. This eliminates the need for additional thrust bearings or complicated thrust balancing mechanisms, simplifying the overall gear system design.
Disadvantages of Herringbone Gears:
Complex Manufacturing: Herringbone gears are more complex to manufacture compared to spur gears. The double helical tooth profile requires precise machining and specialized manufacturing processes, which can increase production costs.
Tighter Tolerance Requirements: The double helical tooth profile of herringbone gears requires tight manufacturing tolerances to ensure proper gear meshing and alignment. This may require more stringent quality control measures during production and assembly.
Increased Axial Space: Herringbone gears require additional axial space compared to spur gears due to their double helical structure. This can be a constraint in applications with limited axial space availability, requiring careful consideration during system design.
Higher Complexity in Gearbox Design: Incorporating herringbone gears into a gearbox design can add complexity to the overall system. The need for proper gear alignment, balancing, and lubrication may require more sophisticated gearbox configurations and maintenance procedures.
Specialized Maintenance: Herringbone gears may require specialized maintenance procedures, such as gear tooth inspection, alignment checks, and lubrication. This can involve additional time and effort compared to simpler gear systems.
When considering the use of herringbone gears, it is essential to evaluate the specific requirements of the application, including load capacity, operating conditions, space constraints, and cost considerations. Proper design, manufacturing, and maintenance practices can help leverage the advantages of herringbone gears while mitigating their disadvantages.
What is a herringbone gear and how does it work?
A herringbone gear, also known as a double helical gear, is a specialized type of gear with a unique tooth design. Here’s a detailed explanation of what a herringbone gear is and how it works:
A herringbone gear consists of two helical gear sections that are mirror images of each other and are joined together to form a V-shaped or herringbone-shaped tooth profile. Unlike conventional helical gears, which have a single helix angle and a continuous spiral tooth profile, herringbone gears have two opposing helix angles, resulting in a “V” shape when viewed from the end.
The primary advantage of the herringbone gear design is its ability to eliminate axial thrust or end thrust forces that are generated in helical gears. In a conventional helical gear, the helix angle of the teeth causes an axial force along the gear’s axis during rotation. This axial force can create significant thrust loads that need to be counteracted using thrust bearings or other mechanisms.
By using the double helix design of herringbone gears, the opposing helix angles cancel out the axial forces generated by each helical section. This cancellation of axial forces eliminates the need for thrust bearings and allows herringbone gears to transmit torque smoothly without axial movement or thrust loads.
When a herringbone gear is in operation, the angled teeth of the two helical sections engage with each other, similar to how helical gears mesh. The contact between the teeth occurs gradually, starting from one end of the gear and progressing towards the other end. The overlapping or interlocking tooth profiles ensure a continuous and smooth transfer of power.
The herringbone gear design offers several advantages:
Axial Load Balancing: The opposing helix angles in herringbone gears balance out the axial forces, eliminating the need for thrust bearings and reducing wear on the gear teeth.
Increased Load Capacity: The V-shaped tooth profile of herringbone gears provides increased tooth contact area compared to a single helix gear. This leads to improved load distribution and higher load-carrying capacity.
Reduced Vibration and Noise: The double helix design of herringbone gears helps cancel out vibrations and reduce noise during operation. The opposing helix angles minimize tooth deflection and ensure smoother engagement between the gear teeth.
Bidirectional Power Transmission: Herringbone gears can transmit power in both directions due to their symmetrical tooth profiles. This makes them suitable for applications where reversing or bidirectional power transmission is required.
High Efficiency: The continuous and gradual engagement of the herringbone gear teeth results in improved efficiency by reducing sliding friction and minimizing backlash.
Herringbone gears are commonly used in various industrial applications, including power transmission systems, heavy machinery, oil and gas equipment, marine propulsion systems, and high-speed gearboxes. Their unique design and benefits make them well-suited for applications that require high torque transmission, smooth operation, and minimal axial thrust.