China Standard OEM Large Size Big Module Herringbone Gear Double Helical Gear gear patrol

Product Description

Key attributes

Other attributes

Applicable Industries

Manufacturing Plant, Construction works , Energy & Mining

 

Weight (KG)

3000

 

Showroom Location

None

 

Video outgoing-inspection

Provided

 

Machinery Test Report

Provided

 

Marketing Type

Ordinary Product

 

Warranty of core components

Not Available

 

Core Components

Gear, Ring Gear

 

Place of Origin

ZheJiang , China

 

Condition

New

 

Warranty

1year

 

Shape

Ring Gear

 

Standard or Nonstandard

Nonstandard

 

Tooth Profile

Helical Gear,spur gear

 

Material

Steel

 

Processing

Forging

 

Pressure Angle

custom

 

Brand Name

TS

 

Product Name

Large Ring Gear

 

Module No.

5-180

 

Process

Milling,hobbing

 

Surface treatment

as request

 

Heat treatment

Q&T

 

Application

Industry machinery,transmission equipment

 

Standard

DIN ANSI ISO

 

Certificate

ISO

 

OEM Service

YES

 

Delivery time

15-60days

 

Packaging and delivery

Packaging Details

Package adapting to CHINAMFG transport

 

Port

ZheJiang ,HangZhou

 

Supply Ability

Supply Ability

5 Piece/Pieces per Month

 

 

OUR WORKSHOPS

 

OUR EQUIPMENTS
Technology Process

Material

Carbon steel,Alloy steel

Structure

Forging,casting

Type of gear

spur gear,helical gear,Planetary 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

Mining machinery, mill, kiln and other equipment

OUR CERTIFICATE
OUR CUSTOMER FEEDBACK
CONTACT 

 

Application: Industry
Hardness: Hb190-Hb300
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Steel
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

herringbone gear

What is the purpose of using herringbone gears in machinery?

Using herringbone gears in machinery serves various purposes and offers several advantages. Here’s a detailed explanation of the purposes and benefits of using herringbone gears:

  • Smooth and Quiet Operation: Herringbone gears are known for their ability to provide smooth and quiet operation. The double helical tooth design cancels out axial and radial forces, minimizing gear vibrations and reducing noise levels during engagement. This makes herringbone gears suitable for applications where noise reduction and smooth operation are essential, such as precision machinery, automotive transmissions, and gearboxes in industrial equipment.
  • High Load Capacity: Herringbone gears have a high load-carrying capacity due to their double helical tooth profile. The opposing helix angles of the gear teeth distribute the load evenly, allowing for efficient power transmission even under heavy loads. This makes herringbone gears suitable for applications that involve high torque requirements and heavy-duty machinery, such as mining equipment, construction machinery, and marine propulsion systems.
  • Bidirectional Power Transmission: Herringbone gears can transmit power in both directions without the need for additional thrust bearings or special mechanisms. The double helical tooth profile cancels out axial thrust forces, eliminating the net axial thrust on the gear shaft. This bidirectional power transmission capability makes herringbone gears suitable for applications where reversible power transfer is required, such as marine propulsion systems, locomotives, and machine tools.
  • High-Speed Applications: Herringbone gears are well-suited for high-speed applications due to their enhanced tooth strength and efficient torque transfer. The double helical tooth design provides increased tooth contact area and improved load distribution, allowing for reliable power transmission at high rotational speeds. This makes herringbone gears suitable for applications such as turbo machinery, power generation equipment, and high-speed gearboxes.
  • Reduced Wear and Improved Durability: The double helical tooth profile of herringbone gears helps to minimize wear and improve gear durability. The opposing helix angles distribute the load evenly across the gear teeth, reducing localized stress concentrations and minimizing the risk of tooth failure. This ensures long service life and reliable operation, making herringbone gears suitable for applications where durability and longevity are critical, such as heavy machinery, industrial equipment, and wind turbine systems.
  • Efficient Power Transmission: Herringbone gears offer efficient power transmission due to their large contact area and overlapping tooth engagement. The double helical tooth profile provides a larger contact ratio compared to spur gears, allowing for a greater number of teeth in contact at any given time. This efficient torque transfer minimizes power losses and improves overall gear system efficiency, making herringbone gears suitable for applications where energy efficiency is a priority, such as automotive transmissions, gearboxes, and power transmission systems.

The purpose of using herringbone gears in machinery is to achieve smooth and quiet operation, handle high loads, enable bidirectional power transmission, accommodate high-speed applications, ensure durability and longevity, and achieve efficient power transmission. These advantages make herringbone gears a preferred choice in various industries and applications where reliable and high-performance gearing solutions are required.

herringbone gear

Can you provide examples of machinery that use herringbone gears?

Herringbone gears are widely used in various machinery and mechanical systems that require high torque transmission, smooth operation, and reduced noise levels. Here are some examples of machinery and applications where herringbone gears are commonly employed:

  • Marine Propulsion Systems: Herringbone gears are commonly found in marine propulsion systems, including ship engines and marine gearboxes. They are used to transmit power from the engine to the propeller shaft, providing efficient torque transfer and smooth operation in marine vessels.
  • Mining Equipment: Herringbone gears are used in heavy-duty mining equipment, such as crushers, conveyors, and excavators. These gears can handle high loads and provide reliable power transmission in demanding mining operations.
  • Turbines and Power Generation: Herringbone gears are utilized in various power generation applications, including steam turbines and hydroelectric generators. They help transmit torque from the turbine or generator shaft to other components, such as the gearbox or electrical generator, ensuring efficient power generation.
  • Rotating Kilns and Dryers: Herringbone gears are commonly employed in rotating kilns and dryers used in industries such as cement manufacturing and chemical processing. These gears facilitate the rotation of the kiln or dryer, ensuring proper heat distribution and material processing.
  • Metal Rolling Mills: Herringbone gears are utilized in metal rolling mills to transmit power from the motor to the rollers. They enable precise and synchronized movement of the rolls, allowing for the shaping and forming of metal sheets or bars in the rolling process.
  • Paper and Pulp Industry: Herringbone gears are used in machinery and equipment involved in the paper and pulp industry, such as paper machines, pulpers, and digesters. These gears facilitate the movement of various components, including rollers and conveyors, ensuring smooth and efficient paper production processes.
  • Textile Machinery: Herringbone gears find applications in textile machinery, including spinning machines, weaving looms, and knitting machines. They assist in the movement and synchronization of various components, such as spindles, shuttles, and fabric feeders, enabling precise and efficient textile production.
  • Machine Tools: Herringbone gears are utilized in machine tools, such as gear hobbing machines, milling machines, and lathes. These gears help transmit power from the motor to the tooling components, allowing for precise and controlled machining operations.

These examples represent just a few of the many applications where herringbone gears are employed. Herringbone gears are valued for their ability to handle high loads, provide smooth operation, and reduce noise levels, making them suitable for a wide range of machinery and mechanical systems.

herringbone gear

Are there different variations of herringbone gears available?

Yes, there are different variations of herringbone gears available to suit specific application requirements. Here’s a detailed explanation of some of the common variations of herringbone gears:

  • Single- and Double-Sided: Herringbone gears can be classified as single-sided or double-sided based on the number of helical sections. Single-sided herringbone gears have a herringbone tooth profile on one side and a straight tooth profile on the other side. Double-sided herringbone gears have herringbone tooth profiles on both sides. Single-sided herringbone gears are commonly used when axial thrust elimination is not a primary requirement, while double-sided herringbone gears provide superior axial thrust cancellation.
  • Conventional and Low-Backlash: Herringbone gears can also be categorized as conventional or low-backlash based on their tooth design and manufacturing precision. Conventional herringbone gears have standard tooth profiles and may exhibit some level of backlash, which is the slight clearance between the mating teeth. Low-backlash herringbone gears are designed and manufactured with tighter tolerances to minimize or eliminate backlash, resulting in improved precision and reduced vibration.
  • Materials and Coatings: Herringbone gears can be made from various materials depending on the application requirements. Common materials include steel, cast iron, bronze, and non-ferrous alloys. Additionally, surface coatings such as nitriding or carburizing can be applied to enhance the gear’s hardness, wear resistance, and durability. The choice of material and coating depends on factors like load capacity, operating conditions, and cost considerations.
  • Customized Geometries: Herringbone gears can be customized to specific geometries and specifications based on the application requirements. This includes variations in tooth dimensions, helix angles, pressure angles, and gear module (the ratio of the gear’s pitch diameter to the number of teeth). Customized geometries allow herringbone gears to be optimized for specific torque loads, speed ranges, and space constraints.
  • Integrated Components: In some applications, herringbone gears may be integrated with other components to form specialized gear systems. For example, herringbone gears can be combined with planetary gear systems to create herringbone planetary gears, which offer high torque capacity and compact design. These integrated variations provide specific advantages in terms of load distribution, torque transmission, and overall system efficiency.

The choice of herringbone gear variation depends on the specific application requirements, including factors such as torque loads, speed ranges, axial thrust considerations, precision requirements, and space limitations. Manufacturers and engineers can select the most appropriate variation or customize herringbone gears to ensure optimal performance and reliability in their respective applications.

In summary, herringbone gears offer different variations such as single-sided and double-sided configurations, conventional and low-backlash designs, variations in materials and coatings, customized geometries, and integration with other gear systems. These variations allow herringbone gears to be tailored to meet the specific needs of diverse industrial applications.

China Standard OEM Large Size Big Module Herringbone Gear Double Helical Gear gear patrolChina Standard OEM Large Size Big Module Herringbone Gear Double Helical Gear gear patrol
editor by CX 2023-11-28

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Herringbone Gears

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