Product Description

China Casting and Forging Steel Girth /Planet /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Pinion Gears 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: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Bevel Wheel
Material: Stainless Steel
Customization:
Available

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Customized Request

herringbone gear

How do you install a herringbone gear system?

Installing a herringbone gear system requires careful attention to ensure proper alignment, engagement, and functionality. Here’s a detailed explanation of the steps involved in installing a herringbone gear system:

  1. Preparation: Before installation, gather all the necessary components, including the herringbone gears, shafts, bearings, and any associated hardware. Ensure that the gears and shafts are clean and free from any debris or contaminants that could affect their performance. Review the gear system’s specifications, including the gear ratios, torque requirements, and any specific installation guidelines provided by the manufacturer.
  2. Shaft Alignment: Proper shaft alignment is crucial for the smooth operation of a herringbone gear system. Align the shafts accurately to ensure that they are parallel and concentric with each other. This can be achieved using alignment tools such as dial indicators and laser alignment systems. Proper shaft alignment helps to minimize misalignment-related issues such as gear tooth wear, noise, and premature failure.
  3. Gear Engagement: Position the herringbone gears on their respective shafts, ensuring that they are correctly oriented and meshing properly. The double helical tooth profile of the herringbone gears requires careful engagement to prevent interference and ensure smooth operation. Pay attention to the gear backlash, which is the slight clearance between the gear teeth when they are not under load. Follow the manufacturer’s recommendations for the appropriate gear backlash and adjust as necessary.
  4. Bearing Installation: Install the appropriate bearings to support the gear shafts. Ensure that the bearings are aligned and properly seated in their housings. Use the specified lubrication method and apply the appropriate lubricant to the bearings to minimize friction and wear. Adequate lubrication is essential for the smooth operation and longevity of the gear system.
  5. Check Clearances: Once the gears, shafts, and bearings are installed, check for any interferences or clearances issues. Verify that there is sufficient clearance between the gear teeth, as well as between the gears and any adjacent components or structures. Ensure that there are no obstructions that could impede the rotational movement of the gears or cause damage during operation.
  6. Tightening and Fastening: Securely tighten all fasteners, such as bolts or set screws, to hold the gears, shafts, and bearings in place. Follow the recommended torque specifications provided by the manufacturer to ensure proper fastening without over-tightening, which could lead to excessive stress or deformation of the components.
  7. Testing and Adjustment: After installation, perform a thorough inspection and functional testing of the herringbone gear system. Rotate the shafts manually or using a suitable drive mechanism to check for smooth and proper gear engagement. Listen for any unusual noises, vibrations, or irregularities that could indicate misalignment or other issues. If necessary, make fine adjustments to the gear engagement, backlash, or shaft alignment to optimize the performance of the gear system.

It is important to note that the installation process may vary depending on the specific gear system design, size, and application requirements. Always refer to the manufacturer’s guidelines, technical documentation, and any applicable industry standards when installing a herringbone gear system to ensure proper installation and optimal performance.

herringbone gear

How do you prevent backlash and gear play in a herringbone gear mechanism?

Preventing backlash and gear play is crucial in a herringbone gear mechanism to ensure accurate and efficient power transmission. Here’s a detailed explanation of methods to prevent backlash and gear play in a herringbone gear mechanism:

  • Precision Manufacturing: Backlash and gear play can be minimized by ensuring precise manufacturing of the herringbone gears. This involves maintaining tight tolerances during gear machining, tooth profiling, and gear assembly. High-quality manufacturing processes help achieve proper gear tooth engagement and minimize any gaps that can lead to backlash.
  • Proper Gear Alignment: Accurate alignment of the herringbone gears is essential to reduce backlash. Misalignment can result in uneven load distribution and improper gear meshing, leading to increased gear play. Proper alignment should be ensured during the initial installation and periodically checked during maintenance to maintain optimal gear performance.
  • Optimal Tooth Contact: Maximizing tooth contact between the herringbone gears can help reduce backlash. This can be achieved by adjusting the gear position, gear meshing depth, and gear tooth profile. By optimizing tooth contact, the gears are more tightly engaged, minimizing any free play or backlash between the gear teeth.
  • Preload or Gear Meshing Pre-Tensioning: Applying a small amount of preload or pre-tensioning in the herringbone gear mechanism can help minimize backlash. This can be achieved by using spring-loaded components, such as thrust bearings or Belleville washers, to exert a slight force on the gears, ensuring continuous contact and reducing any play between the gear teeth.
  • Appropriate Lubrication: Proper lubrication of the herringbone gears is essential to reduce friction, wear, and backlash. Using the right type and amount of lubricant helps maintain smooth gear operation, ensuring optimal gear meshing and minimizing gear play. Regular lubrication maintenance is necessary to prevent excessive wear and maintain proper lubrication film thickness.
  • Stiff Gearbox Design: A stiff and rigid gearbox design can help minimize gear play and backlash. By reducing any flexing or deflection within the gearbox components, the herringbone gears can maintain their proper alignment and engagement, reducing the potential for backlash. Robust housing structures, rigid shafts, and appropriate bearing support contribute to a stiff gearbox design.
  • Periodic Maintenance and Inspection: Regular maintenance and inspection procedures are crucial for identifying and addressing any potential issues that can lead to backlash or gear play in a herringbone gear mechanism. This includes checking gear alignment, lubrication condition, gear tooth wear, and any signs of damage or misalignment. Any detected problems should be promptly resolved to maintain optimal gear performance.

Implementing these prevention methods can help minimize backlash and gear play, ensuring accurate and efficient power transmission in a herringbone gear mechanism. It is important to consider the specific operating conditions, load requirements, and system design factors when applying these methods to achieve the best performance from herringbone gears.

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 Best Sales China Casting and Forging Steel Girth /Planet /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Pinion Gears Gear with high qualityChina Best Sales China Casting and Forging Steel Girth /Planet /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Pinion Gears Gear with high quality
editor by CX 2023-10-31

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Herring Bone Gear

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