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
DIAMETER OF INNER HOLE
ACCURACY OF SCREW
CENTER DISTANCE OF SCREW HOLE
DIRECTION OF SPIRAL
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.
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:
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.
How do you maintain and service a herringbone gear system?
Maintaining and servicing a herringbone gear system is crucial for ensuring its optimal performance, longevity, and reliability. Regular maintenance and service activities help identify and address potential issues, minimize wear, and extend the lifespan of the gear system. Here’s a detailed explanation of how to maintain and service a herringbone gear system:
- Inspection: Conduct regular visual inspections of the gear system to identify any signs of wear, damage, or misalignment. Inspect the gear teeth, shafts, bearings, and other components for any visible abnormalities, such as pitting, scoring, cracks, or excessive wear. Check for oil leaks, loose fasteners, or any other potential issues that may affect the gear system’s performance.
- Lubrication: Ensure that the lubrication of the herringbone gear system is adequate and meets the manufacturer’s recommendations. Monitor the lubricant level and condition regularly. Check for proper lubricant distribution and coverage on the gear teeth and contact surfaces. Replenish or replace the lubricant as necessary to maintain the required film thickness and lubricating properties.
- Alignment and Clearance: Check and maintain proper shaft alignment to prevent misalignment-related issues. Use alignment tools such as dial indicators or laser alignment systems to verify the parallelism and concentricity of the gear system shafts. Ensure that the gear engagement is correct and that there is appropriate gear backlash. Make any necessary adjustments to optimize gear alignment and clearance as per the manufacturer’s guidelines.
- Fasteners and Connections: Regularly inspect and tighten all fasteners, such as bolts, set screws, or clamps, to ensure that they are securely fastened. Loose fasteners can lead to misalignment, vibration, and potential gear system failure. Follow the recommended torque specifications provided by the manufacturer when tightening the fasteners to avoid over-tightening or under-tightening.
- Monitoring and Analysis: Implement a monitoring and analysis program to track the performance of the herringbone gear system over time. This can include vibration analysis, temperature monitoring, and oil analysis. These techniques can help identify any abnormal conditions, such as excessive vibration, increased temperatures, or the presence of contaminants or wear particles in the lubricant. Regular analysis and monitoring can aid in detecting potential issues early and taking appropriate corrective actions.
- Repair and Replacement: If any signs of wear, damage, or abnormal conditions are detected during inspections or monitoring, take prompt action to address the issues. Depending on the severity of the problem, this may involve repairing or replacing worn or damaged components, such as gear teeth, bearings, or seals. Follow the manufacturer’s guidelines and consult with qualified technicians or professionals for any necessary repair or replacement procedures.
- Documentation and Record-keeping: Maintain accurate documentation and records of all maintenance and service activities performed on the herringbone gear system. This includes inspection reports, lubrication records, repair or replacement history, and any other relevant information. These records can serve as a reference for future maintenance, help track the gear system’s performance, and aid in troubleshooting or warranty claims if needed.
It is important to note that the specific maintenance and service requirements may vary depending on the gear system design, application, and operating conditions. Always refer to the manufacturer’s guidelines, technical documentation, and any applicable industry standards for the recommended maintenance practices and service intervals specific to your herringbone gear system.
What industries commonly use herringbone gears?
Herringbone gears, also known as double helical gears, are utilized in various industries due to their unique design and advantageous characteristics. Here’s a detailed explanation of the industries that commonly use herringbone gears:
- Power Generation and Transmission: Herringbone gears find extensive use in power generation and transmission systems. They are employed in gearboxes, drivetrains, and speed reducers that are essential components in power plants, including thermal power plants, hydroelectric power plants, and wind farms. Herringbone gears provide efficient torque transfer and smooth operation, making them suitable for power generation applications.
- Heavy Machinery and Equipment: Herringbone gears are widely employed in heavy machinery and equipment across different industries. Applications include construction machinery, mining equipment, industrial machinery, and material handling systems. These gears can handle high loads and provide reliable torque transmission, making them suitable for heavy-duty operations.
- Oil and Gas Industry: The oil and gas industry extensively utilizes herringbone gears in various equipment. They are found in pumps, compressors, turbines, and other machinery used in oil refineries, petrochemical plants, and offshore platforms. Herringbone gears are capable of handling high torque requirements and provide reliable performance in demanding and critical environments.
- Marine and Shipbuilding: Herringbone gears are widely used in marine propulsion systems, including ship propulsion drives and propeller shaft arrangements. They are also found in other marine equipment, such as winches, cranes, and offshore drilling rigs. Herringbone gears facilitate efficient power transfer and contribute to the smooth and reliable operation of marine vessels.
- Aerospace and Aviation: Herringbone gears are employed in aerospace and aviation applications where high-speed and high-torque transmission is required. They are used in aircraft engines, landing gear systems, and helicopter transmissions. Herringbone gears contribute to the efficient and reliable performance of aerospace and aviation systems.
- Automotive and Transportation: Herringbone gears are utilized in various automotive applications that require high torque and smooth power transmission. They are found in automotive transmissions, differential gears, and drivetrain systems. Herringbone gears enable efficient power transfer and contribute to the overall performance and reliability of vehicles.
- Printing and Packaging: Herringbone gears are commonly used in printing presses and packaging machinery. They are employed in the transmission systems that drive the rollers, cylinders, and cutting mechanisms, ensuring precise and synchronized operation. Herringbone gears’ noise-canceling properties and smooth engagement make them desirable in printing and packaging applications that require high precision and quality.
- Steel and Metalworking: Herringbone gears are utilized in steel mills and metalworking machinery. They are found in rolling mills, extruders, forge presses, and other equipment involved in metal processing and shaping. Herringbone gears withstand the high loads, vibrations, and harsh operating conditions commonly encountered in steel and metalworking industries.
- Railway and Transportation Systems: Herringbone gears are employed in railway systems, particularly in locomotives and rolling stock. They are used in propulsion systems, gearboxes, and drivetrains, ensuring efficient power transmission and reliable train operation. Herringbone gears contribute to the smooth and safe movement of trains.
These are just a few examples of the industries that commonly use herringbone gears. Their unique tooth design, load-carrying capacity, bidirectional power transmission capability, and smooth operation make them suitable for a wide range of industrial applications that require efficient and reliable torque transmission.
editor by CX 2023-10-07