China Good quality CHINAMFG Lt Type Elastic Flexible Sleeve Flange Allowable Compensation Pin & Bush Coupling

Product Description

LT Type Flexible Pin Bush Couplings(GB/T4323-2002)

♦Description

♦Detailed Pictures

♦Product Parameter

Note:
N.m= Norminal Torque; rpm= Allowable speed of rotation(Iron,Steel); d1.d2.dz= Diameter of shaft hole(Iron,Steel);
Y J J1 Z= Length of shaft hole; Allowable compensation amount(radial, angular); kg= Mass; kg.m²= Rotational inertia

1. The weight of the coupling in the table is calculated according to the diameter and maximum length of the shaft hole.
2. Short-term overload shall not exceed 2 times of nominal torque value.
3. Type and length L,L1 of shaft hole can be selected according to needs.
4. The rotational inertia is approximate value.

Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

 

Our Services
1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2. Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→ Shipping

3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4. Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.

5. Quality Control
Every step should be a special test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2: Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks in PDF or AI format.

Q 3: How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have a very good price principle, when you make the bulk order the cost of the sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.

Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.

Q 7: Do you have inspection procedures for coupling?
A: 100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.

Q 9: What’s your payment?
A: T/T.  
 

Contact Us

Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flexible flange coupling

Use of Flexible Flange Couplings in Applications Requiring Electrical Isolation

Yes, flexible flange couplings can be used in applications requiring electrical isolation between shafts. In certain industrial scenarios, it is essential to electrically isolate the connected equipment or shafts to prevent the flow of electrical current between them. This requirement is common in applications involving sensitive electronic components, motors, generators, or systems where grounding issues need to be avoided.

To achieve electrical isolation, flexible flange couplings can be designed using non-conductive or insulating materials. Some key considerations for using flexible flange couplings in such applications are as follows:

  1. Material Selection: Instead of metallic materials commonly used in standard couplings, such as steel or aluminum, the flexible flange couplings for electrical isolation purposes can be manufactured from non-conductive materials like thermoplastics, certain composites, or specially formulated insulating elastomers.
  2. Insulating Sleeve: Some flexible flange couplings may feature an insulating sleeve or barrier between the two flanges. This sleeve prevents direct contact between the flanges and acts as an electrical barrier, ensuring isolation between the shafts.
  3. Dielectric Strength: When selecting materials for electrical isolation, it is crucial to consider their dielectric strength, which determines the maximum voltage they can withstand without breakdown. The materials chosen should have adequate dielectric strength to suit the application’s electrical requirements.
  4. Performance Considerations: It is important to note that while achieving electrical isolation, the selected materials should still meet the necessary performance criteria for the specific application. The coupling must retain its ability to transmit torque, accommodate misalignment, and provide damping characteristics as required.
  5. Environmental Factors: Consideration should also be given to the environmental conditions of the application, such as temperature, humidity, and chemical exposure. The chosen materials should be compatible with the operating environment to ensure long-term reliability.

By carefully selecting appropriate materials and incorporating insulating features, flexible flange couplings can effectively provide electrical isolation between shafts while fulfilling the mechanical and functional requirements of the machinery or equipment. This enables the safe and reliable operation of electrical systems without the risk of electrical currents passing through the coupling and connected components.

flexible flange coupling

Real-World Examples of Successful Flexible Flange Coupling Installations and Their Benefits

There are numerous real-world examples of successful flexible flange coupling installations that have demonstrated significant benefits in various industrial applications. Here are some notable examples:

Example 1: Industrial Pumps

In an industrial pumping system used for fluid transfer, the existing rigid coupling was causing excessive vibration and wear on the pump and motor bearings. The vibrations were leading to frequent maintenance and downtime. After retrofitting with flexible flange couplings, the system experienced a drastic reduction in vibration levels. The couplings effectively dampened vibrations and accommodated minor misalignments, resulting in smoother operation and longer bearing life. The benefits included reduced maintenance costs and increased overall system reliability.

Example 2: Marine Propulsion

In a marine propulsion system, the conventional coupling was not effectively dampening the torsional vibrations generated by the engine. This vibration was affecting the comfort of passengers and causing stress on the drivetrain components. By installing a flexible flange coupling, the system’s torsional stiffness was optimized, and the vibrations were significantly reduced. The result was a smoother and quieter ride for passengers, reduced wear on components, and improved fuel efficiency.

Example 3: Compressors

In a gas compressor application, the existing coupling was unable to handle the misalignment between the driver and driven shafts, leading to premature coupling failures. By replacing the coupling with a flexible flange coupling that could accommodate both angular and axial misalignment, the system experienced improved reliability and reduced unplanned downtime. The flexible coupling also helped reduce peak torque loads during start-up, minimizing stress on the system and extending the equipment’s lifespan.

Example 4: Wind Turbines

Wind turbines require couplings that can handle varying wind conditions and torque fluctuations. Flexible flange couplings have been successfully implemented in wind turbine drivetrains, allowing them to withstand the dynamic loads and misalignments experienced in the field. The flexibility of these couplings ensures smooth power transmission and helps protect the gearbox and generator from damaging vibrations, contributing to the long-term performance and reliability of the wind turbine.

Overall, flexible flange couplings have proven to be reliable and effective solutions in various industries. Their ability to dampen vibrations, accommodate misalignments, and transmit high torque makes them valuable components for improving the performance, efficiency, and lifespan of mechanical systems and equipment.

These real-world examples highlight the versatility and benefits of flexible flange couplings, and they serve as successful case studies for the advantages of using these couplings in diverse industrial applications.

flexible flange coupling

Flexible Flange Coupling in Mechanical Power Transmission

A flexible flange coupling is a type of coupling used to connect two shafts and transmit mechanical power from one shaft to another. It is designed to accommodate misalignment, parallel, angular, and axial, between the connected shafts. The coupling consists of two flanges with interlocking teeth or ridges on their mating faces, and a flexible element, often made of elastomeric material, positioned between the flanges.

The function of a flexible flange coupling in mechanical power transmission is as follows:

  1. Compensation for Misalignment: One of the primary functions of a flexible flange coupling is to compensate for misalignment between the shafts. Misalignment can occur due to various factors, such as manufacturing tolerances, thermal expansion, or vibrations. The flexible element allows the flanges to move relative to each other, accommodating both angular and parallel misalignments without imposing significant loads on the connected machinery.
  2. Shock Absorption: The flexible element in the coupling acts as a shock absorber, dampening sudden shocks and vibrations that may arise from the equipment or system. This helps protect the machinery from damage and minimizes wear and tear, enhancing the overall service life of the system.
  3. Torsional Flexibility: Flexible flange couplings offer torsional flexibility, allowing them to transmit torque smoothly between the shafts, even when the two shafts are not perfectly aligned. This capability is essential in applications where there are frequent starts, stops, or changes in load, as it reduces the risk of stress concentration and premature failure.
  4. Isolation of Vibrations: Vibrations generated in one shaft due to imbalances, misalignment, or other factors can be isolated from the other shaft by the flexible element, preventing the vibrations from propagating throughout the entire system and reducing noise levels.
  5. Easy Installation and Maintenance: Flexible flange couplings are relatively easy to install and maintain. The split design of the flanges allows them to be assembled around the shafts without the need to disassemble the entire system. This feature simplifies installation and reduces downtime during maintenance.

Conclusion: Flexible flange couplings play a crucial role in mechanical power transmission by providing a flexible and reliable connection between rotating shafts. Their ability to compensate for misalignment, absorb shocks, transmit torque smoothly, and isolate vibrations makes them suitable for a wide range of applications in various industries.

China Good quality CHINAMFG Lt Type Elastic Flexible Sleeve Flange Allowable Compensation Pin & Bush Coupling  China Good quality CHINAMFG Lt Type Elastic Flexible Sleeve Flange Allowable Compensation Pin & Bush Coupling
editor by CX 2024-02-19

flexible flange coupling

As one of leading flexible flange coupling manufacturers, suppliers and exporters of products, We offer flexible flange coupling and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of flexible flange coupling

Recent Posts