China Custom China CNC Casting Forging Steel /Timing/Girth/Planet/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Internel Ring Gear bevel spiral gear

Product Description

China CNC Casting Forging Steel /Timing/Girth/Planet/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Internel Ring Gear

Material Stainless steel, steel, iron, aluminum, gray pig iron, nodular cast iron
malleable cast iron, brass, aluminium alloy
Process Sand casting, die casting, investment casting, precision casting, gravity casting, lost wax casting, ect
Weight Maximum 300 tons
Standard According to customers’ requirements
Surface Roughness Up to Ra1.6 ~ Ra6.3
Heat Treatment Anneal, quenching, normalizing, carburizing, polishing, plating, painting
Test report Dimension, chemical composition, UT, MT, Mechanical Property, according to class rules
Port of loading HangZhou or as customer’s required

1.How can I get the quotation?
Please give us your drawing,quantity,weight and material of the product.
2.If you don’t have the drawing,can you make drawing for me? Yes,we are able to make the drawing of your sample duplicate
the sample.

3.When can I get the sample and your main order time? Sample time: 35-40 days after start to make mold. Order time: 35-40 days,
the accurate time depends on product.

4.What is your payment method? Tooling:100% T/T advanced Order time:50% deposit,50%to be paid before shipment.
5.Which kind of file format you can read? PDF, IGS, DWG, STEP, MAX
 6.What is your surface treatment? Including: powder coating, sand blasting, painting, polishing, acid pickling, anodizing, enamel, zinc plating, hot-dip galvanizing, chrome plating.
7.What is your way of packing? Normally we pack goods according to customers’ requirements.

Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Customization:
Available

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Customized Request

herringbone gear

What is the lifespan of a typical herringbone gear?

The lifespan of a typical herringbone gear can vary depending on various factors such as operating conditions, load requirements, material quality, maintenance practices, and the specific application. While it is challenging to provide an exact lifespan, here’s a detailed explanation of factors that can influence the lifespan of a herringbone gear:

  • Material Quality: The choice of material for herringbone gears greatly affects their lifespan. High-quality materials with excellent mechanical properties, such as alloy steels or through-hardened steels, are commonly used for herringbone gears. These materials offer good wear resistance, high strength, and improved durability, contributing to a longer gear lifespan.
  • Load and Torque: The magnitude and type of load applied to herringbone gears impact their lifespan. Higher loads and torque levels can accelerate wear and fatigue, shortening the gear lifespan. Properly selecting herringbone gears with an appropriate torque capacity for the specific application is essential to ensure optimal gear performance and longevity.
  • Operating Conditions: The operating conditions, such as temperature, speed, lubrication, and environmental factors, play a significant role in determining the gear lifespan. Adequate lubrication with the right type and amount of lubricant helps reduce friction, wear, and heat generation, extending the gear lifespan. Harsh operating conditions, such as high temperatures or corrosive environments, can accelerate wear and decrease the lifespan of herringbone gears.
  • Maintenance Practices: Regular maintenance and inspection procedures are crucial for maximizing the lifespan of herringbone gears. Scheduled maintenance activities, including lubricant replacement, gear tooth inspection, and alignment checks, help identify and address any potential issues before they can cause significant damage. Timely maintenance and prompt resolution of detected problems contribute to extending the gear lifespan.
  • System Design: The overall system design, including factors such as gear alignment, stiffness, and load distribution, can impact the gear lifespan. Proper gear alignment ensures even load distribution and reduces unnecessary stress on the gear teeth, enhancing their durability. A well-designed gearbox with adequate housing support, shafts, and bearings contributes to a longer gear lifespan by minimizing vibrations, deflection, and misalignment.

Considering the above factors, herringbone gears are known for their durability and ability to handle high loads. With proper material selection, suitable operating conditions, regular maintenance, and a well-designed system, herringbone gears can have a long lifespan. However, it is important to note that the lifespan of a herringbone gear is highly dependent on the specific application and operating conditions, and it may vary from one situation to another.

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 are the applications of herringbone gears?

Herringbone gears, also known as double helical gears, find applications in various industries due to their unique design and advantages. Here’s a detailed explanation of the applications of herringbone gears:

  • Power Transmission Systems: Herringbone gears are commonly used in power transmission systems that require efficient torque transfer and smooth operation. They are employed in gearboxes, drivetrains, and speed reducers where high torque and bidirectional power transmission are critical.
  • Heavy Machinery: Herringbone gears are found in heavy machinery such as construction equipment, mining machinery, and industrial machinery. These gears can handle large loads and provide reliable torque transmission, making them suitable for applications that involve heavy-duty operations.
  • Oil and Gas Industry: The oil and gas industry extensively uses herringbone gears in equipment like pumps, compressors, and turbines. These gears are capable of handling high torque requirements and provide reliable performance in demanding environments.
  • Marine Propulsion Systems: Herringbone gears are utilized in marine propulsion systems, including ship propulsion drives and propeller shaft arrangements. Their ability to transmit high torque efficiently and smoothly makes them ideal for marine applications.
  • High-Speed Gearboxes: Herringbone gears are employed in high-speed gearboxes where torque is transmitted at high rotational speeds. They are used in applications such as wind turbine gearboxes, aerospace systems, and high-performance automotive transmissions.
  • Metalworking Machinery: Herringbone gears are utilized in metalworking machinery, such as milling machines, lathes, and gear cutting machines. These gears provide precise and reliable power transmission, enabling the machinery to perform various machining operations with accuracy.
  • Railway Systems: Herringbone gears find applications in railway systems, particularly in locomotives and rolling stock. They facilitate efficient power transfer and contribute to smooth and reliable train operation.
  • Printing Presses: Herringbone gears are used in printing presses to transmit power between different components of the press. Their ability to minimize vibrations and noise is advantageous in printing applications that require precision and high-quality printing results.
  • Steel Mills: Herringbone gears are employed in steel mills for various applications, including rolling mills, heavy-duty cranes, and gear couplings. These gears withstand the demanding conditions of steel manufacturing, such as high loads, vibrations, and harsh environments.

These are just a few examples of the applications of herringbone gears. Their unique tooth design, load-carrying capacity, bidirectional power transmission capability, and smooth operation make them suitable for a wide range of industries and applications that require efficient and reliable torque transmission.

China Custom China CNC Casting Forging Steel /Timing/Girth/Planet/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Internel Ring Gear bevel spiral gearChina Custom China CNC Casting Forging Steel /Timing/Girth/Planet/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Internel Ring Gear bevel spiral gear
editor by CX 2023-09-06