China wholesaler Factory Wholesales CZPT and Bevel Gears for Heavy Trucks with Good quality
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 |
13 |
|
MODULE |
11.8919 | |
|
LENTH |
292.5 | |
|
OUTER DIAMETER |
ø184 |
|
|
DIRECTION OF SPIRAL |
L |
|
|
ACCURACY OF SPLINE |
M45*1.5-6H | |
|
NUMBER OF SPLINE |
28 |
|
DRIVEN GEAR |
NUMBER OF TEETH |
37 |
|
OUTER DIAMETER |
ø 435 |
|
|
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. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Manufacturing Method: | Cast Gear |
| Toothed Portion Shape: | Herringbone Gear |
| Material: | Cast Steel |
| Samples: |
US$ 154/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How does a crown gear contribute to the overall efficiency of a system?
A crown gear plays a significant role in enhancing the overall efficiency of a system. Let’s explore how a crown gear contributes to system efficiency:
- Power Transmission:
Crown gears efficiently transmit power between two intersecting shafts. By meshing with other gears in the system, the crown gear transfers rotational energy from the input shaft to the output shaft. The precise design and tooth profile of the crown gear ensure minimal energy losses during power transmission, resulting in high overall system efficiency.
- Reduced Friction and Wear:
Crown gears are designed to minimize friction and wear. The tooth engagement between crown gears and other meshing gears is smooth due to their curved tooth profile. This reduces frictional losses and wear on the gear teeth, resulting in improved efficiency and longevity of the gear system. Additionally, crown gears distribute the load evenly across the gear teeth, minimizing localized stress concentrations and reducing the risk of premature failure.
- Backlash Reduction:
Crown gears are effective in reducing or eliminating backlash, which is the slight clearance between the teeth of meshing gears. Backlash can cause inefficient power transmission and affect the accuracy of motion in a system. The tooth orientation and engagement properties of crown gears help minimize backlash, ensuring a tighter meshing with other gears. This reduces energy losses and improves the overall efficiency and precision of the system.
- High Gear Ratios:
Crown gears can achieve high gear ratios due to their larger diameter and the increased number of teeth engaged with other gears. High gear ratios allow for precise speed reduction or torque multiplication, enabling the system to operate more efficiently. By optimizing the gear ratio, a crown gear contributes to the efficient conversion of input power into the desired output performance.
- Versatility:
Crown gears offer versatility in different applications and system configurations. Their bidirectional capability allows them to handle variations in rotational direction without compromising efficiency. The ability to accommodate changes in rotational direction makes crown gears adaptable to a wide range of systems, contributing to overall system efficiency.
In summary, a crown gear enhances the overall efficiency of a system through efficient power transmission, reduced friction and wear, backlash reduction, high gear ratios, and versatility. By minimizing energy losses, optimizing gear engagement, and ensuring reliable power transfer, a crown gear plays a vital role in maximizing the efficiency and performance of the system it is employed in.
What are the challenges in designing and manufacturing crown gears?
The design and manufacturing of crown gears come with certain challenges that engineers and manufacturers need to address. Let’s explore the challenges involved in designing and manufacturing crown gears:
- Complex Tooth Geometry:
Crown gears have a complex tooth geometry compared to other gear types. The curved shape of the teeth requires precise calculations and design considerations to ensure proper meshing and optimal performance. Designing and modeling these intricate tooth profiles can be challenging, requiring advanced software tools and expertise.
- Manufacturing Tolerances:
Manufacturing crown gears with tight tolerances is crucial to achieve smooth and accurate meshing with other gears. The curved tooth profile and perpendicular orientation require precise machining or gear cutting processes. Maintaining the necessary tolerances throughout the manufacturing process can be challenging and may require specialized equipment or techniques.
- Noise and Vibration:
Due to the complex tooth geometry and meshing characteristics, crown gears can generate noise and vibration during operation. Ensuring quiet and vibration-free performance is essential, especially in applications where noise reduction is critical. Designing and manufacturing crown gears with appropriate tooth profiles, surface finishes, and gear materials can help mitigate noise and vibration issues.
- Stress Concentrations:
Crown gears are susceptible to stress concentrations at the tooth root and fillet areas. The high contact stresses occurring during meshing can lead to premature tooth failure or wear. Designing proper fillet radii, optimizing tooth profiles, and selecting suitable materials and heat treatments are important considerations to minimize stress concentrations and enhance gear strength and durability.
- Heat Treatment and Surface Hardening:
Achieving the desired surface hardness and wear resistance of crown gears can be challenging. Heat treatment processes, such as carburizing or induction hardening, need to be carefully controlled to ensure uniform hardness distribution and avoid distortion. Balancing the gear’s core toughness with the surface hardness is critical to maintain gear integrity and performance.
- Lubrication and Maintenance:
Crown gears require proper lubrication to reduce friction, wear, and heat generation during operation. Designing gear systems with adequate lubrication mechanisms, such as oil baths or forced lubrication, is crucial. Additionally, considering maintenance requirements, such as accessibility for lubrication and gear inspection, is important to ensure the long-term performance and reliability of crown gears.
In summary, designing and manufacturing crown gears present challenges related to complex tooth geometry, manufacturing tolerances, noise and vibration, stress concentrations, heat treatment, surface hardening, lubrication, and maintenance. Overcoming these challenges requires careful design considerations, precise manufacturing processes, and suitable material selection to ensure the optimal performance, durability, and reliability of crown gears in gear systems.
How do crown gears contribute to transmitting motion and power?
Crown gears play a significant role in the transmission of motion and power in mechanical systems. Let’s explore how crown gears contribute to these essential functions:
- Directional Change:
One of the primary contributions of crown gears is facilitating a change in motion direction. By meshing a crown gear with other gears, the rotational motion can be redirected by 90 degrees. This directional change capability enables the transmission of motion in different directions within a mechanical system, allowing for the desired movement and positioning of components.
- Meshing and Torque Transfer:
Crown gears engage and mesh with other gears to transmit torque and rotational motion. The teeth of a crown gear interlock with the teeth of the meshing gear, creating a mechanical connection. As power is applied to the crown gear, the interlocking teeth transfer torque to the meshing gear, enabling the transmission of rotational motion and power from one gear to another.
- Force Distribution:
Crown gears contribute to the distribution of forces in a gear system. When a crown gear meshes with other gears, the load and forces acting on the gear teeth are distributed across a larger contact area. This distribution helps reduce stress and wear on individual gear teeth, ensuring smoother operation, improved durability, and efficient power transmission within the system.
- Compatibility with Different Gears:
Crown gears are designed to be compatible with various gear types, including gears with parallel axes or bevel gears with intersecting axes. This compatibility allows crown gears to mesh smoothly with different gear configurations, enabling the transmission of motion and power between different components of a machinery setup. Crown gears serve as a critical link in transferring power and rotational motion within complex gear systems.
- Precision and Control:
Due to their unique design and meshing characteristics, crown gears offer precise control over motion and power transmission. The interlocking teeth of crown gears ensure a firm and accurate engagement, minimizing backlash and providing reliable and controlled movement. This precision is particularly crucial in applications that require accurate positioning, such as robotics, automation, and manufacturing processes.
In summary, crown gears contribute to the transmission of motion and power by enabling directional changes, meshing and torque transfer, distributing forces, ensuring compatibility with different gear types, and providing precision and control. These contributions make crown gears vital components in various mechanical systems, allowing for efficient power transmission, accurate motion control, and reliable operation.
editor by CX 2024-01-04