China Professional Wholesale Customized Cast Steel Helical Gears for Agricultural Machinery Truck Machinery with Hot selling

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

8

MODULE

  9.8718

LENTH

   269

OUTER DIAMETER

ø111

DIRECTION OF SPIRAL

L

ACCURACY OF SPLINE

  M30*1.5-6g

NUMBER OF SPLINE

16

 DRIVEN GEAR

NUMBER OF TEETH

39

OUTER DIAMETER

ø380

DIAMETER OF INNER HOLE

ø244

ACCURACY OF SCREW

  12-M18*1.5-6H

CENTER DISTANCE OF SCREW HOLE

ø290

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$ 90/Set
1 Set(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gear

How does a helical gear impact the overall efficiency of a system?

A helical gear has a significant impact on the overall efficiency of a system. Due to their unique design and characteristics, helical gears offer several advantages that contribute to improved efficiency. Here’s a detailed explanation of how a helical gear impacts the overall efficiency of a system:

  1. Power Transmission: Helical gears provide efficient power transmission due to their inclined tooth design. The helical teeth engage gradually, resulting in a smooth transfer of torque between the gears. This gradual engagement reduces impact and shock loads, minimizing energy losses and improving overall efficiency.
  2. Load Distribution: The helical tooth profile allows for increased contact area between the gear teeth compared to other gear types. This larger contact area results in improved load distribution across the gear teeth. By distributing the load more evenly, helical gears can handle higher loads without excessive wear and reduce the risk of tooth failure, leading to increased efficiency and reliability.
  3. Noise and Vibration Reduction: Helical gears operate with less noise and vibration compared to other gear types, such as spur gears. The inclined tooth profile of helical gears helps to minimize gear meshing noise and vibration by distributing the forces along the gear teeth over a larger contact area. Reduced noise and vibration levels contribute to a quieter and smoother operation, indicating lower energy losses and improved overall efficiency.
  4. Higher Gear Ratios: Helical gears can achieve higher gear ratios compared to other gear types. This capability allows for more precise speed control and torque conversion in various applications. By providing the desired gear ratios, helical gears enable the system to operate at optimal speeds and torque levels, maximizing efficiency and performance.
  5. Efficient Lubrication: The helical gear design allows for effective lubrication of the gear teeth. The continuous sliding action between the helical teeth assists in distributing the lubricant evenly along the gear contact surfaces. Proper lubrication reduces friction and wear, minimizing energy losses and enhancing the overall efficiency of the gear system.
  6. Compact Design: Helical gears have a compact design that allows for efficient use of space within a system. The inclined tooth profile enables multiple gear sets to be positioned on parallel or intersecting shafts, facilitating compact gear arrangements. This compactness reduces the overall size and weight of the system while maintaining high efficiency.
  7. High Precision: Helical gears offer excellent positional accuracy and repeatability. The helical tooth profile ensures precise and consistent gear meshing, resulting in accurate motion control and minimal backlash. This precision contributes to efficient operation, especially in applications requiring precise positioning and synchronization of components.
  8. Wear Resistance: Helical gears exhibit good wear resistance due to the larger contact area and gradual tooth engagement. The inclined tooth profile helps distribute the load, reducing localized wear and extending the gear’s service life. Reduced wear translates to sustained gear efficiency over time, minimizing the need for frequent replacements and maintenance.

Overall, the design characteristics of helical gears, including smooth power transmission, load distribution, noise reduction, higher gear ratios, efficient lubrication, compactness, precision, and wear resistance, collectively contribute to improved system efficiency. By choosing helical gears appropriately for a given application, engineers can enhance the overall performance, reliability, and energy efficiency of the system.

helical gear

How do you calculate the efficiency of a helical gear?

The efficiency of a helical gear can be calculated by comparing the power input to the gear with the power output. The efficiency represents the ratio of the output power to the input power, expressed as a percentage. Here’s a detailed explanation of how to calculate the efficiency of a helical gear:

The formula for calculating gear efficiency is:

Efficiency = (Power Output / Power Input) * 100%

To calculate the efficiency, you need to determine the power input and power output values. Here are the steps involved:

  1. Power Input: The power input to the gear is the amount of power supplied to the gear system. It can be determined by multiplying the input torque (Tin) by the input rotational speed (Nin) in radians per second. The formula for power input is:

Power Input = Tin * Nin

  1. Power Output: The power output from the gear is the amount of power delivered by the gear system. It can be calculated by multiplying the output torque (Tout) by the output rotational speed (Nout) in radians per second. The formula for power output is:

Power Output = Tout * Nout

  1. Calculate Efficiency: Once you have determined the power input and power output values, you can calculate the gear efficiency using the formula mentioned earlier:

Efficiency = (Power Output / Power Input) * 100%

The resulting efficiency value will be a percentage, representing the proportion of input power that is effectively transmitted as output power by the helical gear system. A higher efficiency value indicates a more efficient gear system, with less power loss during the gear transmission.

It’s important to note that gear efficiency can be influenced by various factors, including gear design, tooth profile, operating conditions, lubrication, and manufacturing quality. Therefore, the calculated efficiency represents an estimate based on the given input and output power values, and it may vary in real-world applications.

helical gear

What are the benefits of using a helical gear mechanism?

A helical gear mechanism offers several benefits that make it a preferred choice in many applications. Here’s a detailed explanation of the advantages of using a helical gear mechanism:

  • Smooth and Quiet Operation: Helical gears are designed with angled teeth that gradually engage and disengage during rotation. This gradual engagement reduces noise and vibration, resulting in smoother and quieter operation compared to other gear types such as spur gears. The continuous contact between the teeth also helps in distributing the load more evenly, reducing the risk of concentrated wear or damage.
  • High Load-Carrying Capacity: The inclined teeth of helical gears allow for greater tooth engagement compared to spur gears. This increased tooth contact area results in improved load distribution and higher load-carrying capacity. Helical gears can transmit higher torque and handle heavier loads, making them suitable for applications that require high power transmission and torque transfer.
  • Efficient Power Transmission: The inclined tooth profile of helical gears enables smooth and efficient power transmission. The gradual engagement of teeth minimizes shock loads and ensures a continuous transfer of power without sudden jolts or interruptions. This efficiency is particularly beneficial in applications where precise motion control, energy efficiency, and smooth acceleration are required.
  • Versatility and Adaptability: Helical gears can be manufactured in various configurations to suit different application requirements. They can be designed as parallel helical gears for transmitting power between parallel shafts, double helical gears (herringbone gears) for balancing axial thrust, crossed helical gears (screw gears) for non-parallel and non-intersecting shafts, and other specialized variations. This versatility allows for a wide range of gear arrangements and applications.
  • Improved Tooth Strength: The helical tooth profile provides better tooth strength compared to spur gears. The inclined teeth distribute the load over a larger contact area, reducing stress concentrations and enhancing the gear’s resistance to wear, pitting, and tooth breakage. This improved tooth strength contributes to the overall durability and longevity of the gear mechanism.
  • Compact Design: Helical gears can achieve a high gear ratio in a relatively compact design. The inclined teeth allow for more teeth to be in contact at any given time, enabling a higher gear ratio within a limited space. This compactness is advantageous when there are size constraints or when a smaller gear mechanism is desired without sacrificing performance.
  • High Efficiency: Due to their smooth operation and improved tooth engagement, helical gears offer high mechanical efficiency. They minimize power losses caused by friction, heat generation, and vibration, resulting in efficient power transmission. The high efficiency of helical gears is particularly beneficial in applications where energy conservation and reduced operating costs are important considerations.

In summary, the benefits of using a helical gear mechanism include smooth and quiet operation, high load-carrying capacity, efficient power transmission, versatility, improved tooth strength, compact design, and high mechanical efficiency. These advantages make helical gears suitable for a wide range of applications, including automotive transmissions, industrial machinery, power generation equipment, robotics, and more.

China Professional Wholesale Customized Cast Steel Helical Gears for Agricultural Machinery Truck Machinery with Hot sellingChina Professional Wholesale Customized Cast Steel Helical Gears for Agricultural Machinery Truck Machinery with Hot selling
editor by Dream 2024-04-29