China Hot selling OEM Heavy Duty Steel Forging Large Diameter Herringbone CZPT worm and wheel gear

Product Description

Product Description

 

Forged steel gear wheels are often used in mechanical transmission , which are often forged or cast structure high quality and strength alloy steel with surface carburizing or hardening treatment. Large module gear wheels havehigh bearing capacity and durable.In practical application,which are widely used in high speed and heavy load machinery , because of its stable transmission, low impact, vibration and noise.

 

King Steel can produce different type gear ring and wheel such as spur gear, helical gear, herringbone CHINAMFG and gear ring according to the customer’s drawing and requirements.

 

Specifications:

Material

Carbon steel,Alloy steel

Structure

Forging,casting

Type of gear

Herringbone gear

Heat treatment

Quenching and tempering

Process 

Forging, rough machining, QT, finish machining

Main equipments

Hobbing,CNC machine

Module

Up to 200

Precision of gear

Grinding ISO Grade 5-7 & Hobbing ISO Grade 8-9

Inspection

Raw material inspection, UT,physical property test,dimension inspect

 

Application

Gear ring can be widely used in cement plant, mining, lifting, light industry, chemical industry, transportation, construction and other machinery and equipment deceleration mechanism.
 

Advantage of Gear

1.Heavy load capacity,long lifespan.

2.High precision,large diameter and module .

3.stable transmission, low impact, vibration and noise
 

King Steel can customize gear wheels according to customer’s specifications and requirements

 

Manufacturing process:
Rraw matrial — Forging testing– Turning — Drilling — Heat Treatment — Milling– Grinding — Shaping and hobbing Process — Packing — Shipping

 

After Sales Service

 

1. OEM and customized service.
2. Full machining, primer coating, surface treatment.
3. Complete material testing process.
4. Quality control

Contact us

 

If you have any questions, pls feel free to contact us
 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

herringbone gear

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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.

herringbone gear

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.

herringbone gear

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.

China Hot selling OEM Heavy Duty Steel Forging Large Diameter Herringbone CZPT worm and wheel gearChina Hot selling OEM Heavy Duty Steel Forging Large Diameter Herringbone CZPT worm and wheel gear
editor by CX 2023-12-06