Product Description

Key attributes

Other attributes

Applicable Industries

Energy & Mining

 

Weight (KG)

750

 

After Warranty Service

Video technical support, Online support

 

Local Service Location

None

 

Showroom Location

None

 

Video outgoing-inspection

Provided

 

Machinery Test Report

Provided

 

Marketing Type

Hot Product 2571

 

Warranty of core components

1 Year

 

Core Components

worm gear

Heavy transmission gear box custom casting drive large worm gear and shaft

Place of CHINAMFG

ZheJiang , China

 

Condition

New

 

Warranty

12Months

 

Shape

Worm

 

Brand Name

TS

 

Material

copper

 

Standard or Nonstandard

Nonstandard

 

Direction

OEM

 

Product name

custom casting drive large worm gear and shaft

 

Application

Heavy gear box

 

Quality

High Quailty

 

Tolerance

0.01mm

 

Diameter

Min:200mm

 

Color

OEM

 

Heat treatment

OEM

 

MOQ

1 Piece

 

Standard

ISO

 

Material

Copper

 

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 

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Application: Industry
Hardness: Hb190-Hb300
Gear Position: External Gear
Samples:
US$ 100/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

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

What lubrication is required for herringbone gears?

Proper lubrication is essential for the smooth and efficient operation of herringbone gears. The lubricant used in herringbone gear systems plays a crucial role in reducing friction, minimizing wear, dissipating heat, and protecting the gear surfaces. Here’s a detailed explanation of the lubrication requirements for herringbone gears:

  • Lubricant Selection: When selecting a lubricant for herringbone gears, it is important to consider factors such as load, speed, operating temperature, and environmental conditions. The lubricant should have suitable viscosity and additives to provide adequate film thickness and maintain lubrication under the anticipated operating conditions. Commonly used lubricants for herringbone gears include mineral oils, synthetic oils, and specialty lubricants formulated for gear applications.
  • Viscosity: The viscosity of the lubricant is crucial for ensuring proper lubrication and film formation between the gear teeth. The lubricant should have sufficient viscosity to create an effective lubricating film that separates the gear surfaces and reduces friction. It should be able to maintain this film under the operating conditions, ensuring smooth gear engagement and minimizing wear. The appropriate viscosity grade is typically specified by the gear system manufacturer based on the gear design, load, and speed.
  • Lubricant Application: The lubricant should be applied to the gear system in the appropriate manner to ensure uniform coverage and distribution. In most cases, herringbone gears are lubricated by immersion or splash lubrication, where the gears partially or fully submerge in the lubricant or have the lubricant splashed onto their surfaces. The lubricant should be directed towards the gear meshing area to ensure proper lubrication of the gear teeth and contact surfaces.
  • Lubricant Maintenance: Regular lubricant maintenance is essential to ensure the continued performance and longevity of herringbone gears. This includes monitoring the lubricant condition, checking for contamination, and replenishing or replacing the lubricant as necessary. Over time, the lubricant may degrade, become contaminated with particles or moisture, or lose its effectiveness. Regular inspections and lubricant analysis can help identify any issues and determine the appropriate maintenance intervals for lubricant replacement or replenishment.
  • Sealing and Contamination Prevention: Proper sealing of the gear housing or enclosure is important to prevent the ingress of contaminants, such as dust, dirt, or moisture, into the gear system. Contaminants can degrade the lubricant and lead to increased wear and damage to the gear surfaces. Seals, gaskets, or other appropriate sealing mechanisms should be employed to minimize the risk of contamination and maintain the integrity of the lubricant.

It is important to consult the gear system manufacturer’s recommendations and specifications regarding lubrication requirements. The manufacturer may provide specific guidelines regarding lubricant type, viscosity, application methods, and maintenance procedures based on the gear design and intended operating conditions. Adhering to these guidelines will help ensure optimal lubrication and maximize the performance and service life of herringbone gears.

herringbone gear

Can you explain the unique shape of herringbone gear teeth?

The unique shape of herringbone gear teeth is a defining characteristic of herringbone gears, also known as double helical gears. Here’s a detailed explanation of the unique shape of herringbone gear teeth:

Herringbone gears have a V-shaped or herringbone-shaped tooth profile, which is formed by two helical gear sections that are mirror images of each other. This tooth profile is distinct from the straight or helical tooth profiles found in other types of gears such as spur gears or helical gears.

When viewed from the end, the teeth of a herringbone gear resemble the letter “V”. This shape is created by the combination of two opposing helix angles, one on each side of the gear. The helix angle refers to the angle at which the teeth are inclined relative to the gear’s axis.

In a herringbone gear, the helix angle of one helical section is opposite in direction to the helix angle of the other helical section. This means that as the gear rotates, the teeth on one side lean in one direction, while the teeth on the other side lean in the opposite direction.

The opposing helix angles of the two gear sections in herringbone gears serve several important purposes:

  • Axial Thrust Elimination: One of the main advantages of the herringbone gear design is the elimination of axial thrust or end thrust forces. In helical gears, the helix angle of the teeth generates an axial force along the gear’s axis during rotation. However, in herringbone gears, the opposing helix angles cancel out these axial forces, resulting in a balanced gear that does not experience significant axial movement or require thrust bearings.
  • Smooth Engagement: The opposing helix angles of herringbone gears facilitate smooth and gradual tooth engagement. As the gear rotates, the teeth on one side gradually come into contact with the teeth on the other side. This gradual meshing reduces sliding friction, minimizes backlash, and ensures a continuous and smooth transfer of power between the gear sections.
  • Increased Load Capacity: The V-shaped tooth profile of herringbone gears provides increased tooth contact area compared to gears with straight or helical teeth. This increased contact area improves load distribution and allows herringbone gears to handle higher torque loads, resulting in an increased load-carrying capacity.

The unique shape of herringbone gear teeth requires precise manufacturing techniques to ensure proper meshing and alignment of the gear sections. The teeth must be accurately machined to achieve the correct helix angles and tooth profiles, ensuring smooth operation and efficient power transmission.

In summary, the unique shape of herringbone gear teeth, with their V-shaped or herringbone-shaped profile formed by opposing helix angles, enables axial thrust elimination, smooth engagement, and increased load capacity. These characteristics make herringbone gears well-suited for applications where efficient torque transmission, balanced operation, and high load-carrying capacity are essential.

China high quality OEM CNC Machining Large Diameter Double Helical Herringbone Tooth Gear Large Herringbone Gear helical bevel gearChina high quality OEM CNC Machining Large Diameter Double Helical Herringbone Tooth Gear Large Herringbone Gear helical bevel gear
editor by CX 2024-04-09

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Herring Bone Gear

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