China manufacturer Ball Mill Rotary Kiln Helical Double Helical Herringbone Bull Spur Gear with Best Sales

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 CHINAMFG

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 

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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

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 is a herringbone gear and how does it work?

A herringbone gear, also known as a double helical gear, is a specialized type of gear with a unique tooth design. Here’s a detailed explanation of what a herringbone gear is and how it works:

A herringbone gear consists of two helical gear sections that are mirror images of each other and are joined together to form a V-shaped or herringbone-shaped tooth profile. Unlike conventional helical gears, which have a single helix angle and a continuous spiral tooth profile, herringbone gears have two opposing helix angles, resulting in a “V” shape when viewed from the end.

The primary advantage of the herringbone gear design is its ability to eliminate axial thrust or end thrust forces that are generated in helical gears. In a conventional helical gear, the helix angle of the teeth causes an axial force along the gear’s axis during rotation. This axial force can create significant thrust loads that need to be counteracted using thrust bearings or other mechanisms.

By using the double helix design of herringbone gears, the opposing helix angles cancel out the axial forces generated by each helical section. This cancellation of axial forces eliminates the need for thrust bearings and allows herringbone gears to transmit torque smoothly without axial movement or thrust loads.

When a herringbone gear is in operation, the angled teeth of the two helical sections engage with each other, similar to how helical gears mesh. The contact between the teeth occurs gradually, starting from one end of the gear and progressing towards the other end. The overlapping or interlocking tooth profiles ensure a continuous and smooth transfer of power.

The herringbone gear design offers several advantages:

  • Axial Load Balancing: The opposing helix angles in herringbone gears balance out the axial forces, eliminating the need for thrust bearings and reducing wear on the gear teeth.
  • Increased Load Capacity: The V-shaped tooth profile of herringbone gears provides increased tooth contact area compared to a single helix gear. This leads to improved load distribution and higher load-carrying capacity.
  • Reduced Vibration and Noise: The double helix design of herringbone gears helps cancel out vibrations and reduce noise during operation. The opposing helix angles minimize tooth deflection and ensure smoother engagement between the gear teeth.
  • Bidirectional Power Transmission: Herringbone gears can transmit power in both directions due to their symmetrical tooth profiles. This makes them suitable for applications where reversing or bidirectional power transmission is required.
  • High Efficiency: The continuous and gradual engagement of the herringbone gear teeth results in improved efficiency by reducing sliding friction and minimizing backlash.

Herringbone gears are commonly used in various industrial applications, including power transmission systems, heavy machinery, oil and gas equipment, marine propulsion systems, and high-speed gearboxes. Their unique design and benefits make them well-suited for applications that require high torque transmission, smooth operation, and minimal axial thrust.

China manufacturer Ball Mill Rotary Kiln Helical Double Helical Herringbone Bull Spur Gear with Best SalesChina manufacturer Ball Mill Rotary Kiln Helical Double Helical Herringbone Bull Spur Gear with Best Sales
editor by CX 2024-04-09