Product Description

Coupling with Brake

Coupling without Brake
Note:
Customer needs to provide dimensions for d1,L1, d2, L2, C1, C2 and D2. d1 is the shaft diameter of reducer and d2 is the shaft diameter of motor. 

Features:

1. Soft start and soft braking, to reduce the start energy and avoid the voltage shock on the motor. 
2. Over load protection. The coupling can automatically uncouple the motor and the load by means of increasing the internal air gap when over loaded. The coupling will automatically recover when trouble is solved. 
3. Flexible joint and smooth transimission, less vibration.
4. Prolong the lift of components in the transmission system. 
5. Bigger installation deviation is allowed so that the installation process is simplified tremendously. 
6. Easy installation and maintenance, low expense. 
7. No pollution to the gid because of no harmonic wave.
8. Easy to rebuild the old system, and more suitable for building the new transmisstion system. 

Safety instruction
1. Uncovered moving parts would cause body injury. Keep your body away from the moving parts when coupling runs.
2. Heated parts may cause scald. Wear thermal gloves when you are about to maintain the coupling just after it stops.
3. It is hard to part the ferrous metals off from the magnet. Keep the magnet away from the tools. bolts, watches, instruments, CD players, DVC players, phones and rotar. 
4. The magnet would cause malfunction or reset of Pacemaker, electronic medical apparatus.Peoples equipped with those instruments should keep at least 2 CHINAMFG away from the coupling.  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

magnetic coupling

Can Magnetic Couplings Accommodate Misalignment Between the Driving and Driven Shafts?

Yes, magnetic couplings can accommodate a certain degree of misalignment between the driving and driven shafts. This is one of the significant advantages of using magnetic couplings over traditional mechanical couplings, which often require precise alignment to function properly.

The ability to accommodate misalignment in magnetic couplings is due to their non-contact power transmission principle. In a magnetic coupling, the driving and driven shafts are not physically connected but instead operate through a magnetic field.

When misalignment occurs between the driving and driven shafts, the magnetic fields in the magnetic coupling can adjust to compensate for the misalignment within certain limits. This means that the magnetic coupling can continue to transmit torque and power effectively, even if the shafts are not perfectly aligned.

However, it’s essential to note that while magnetic couplings offer misalignment tolerance, excessive misalignment can still lead to reduced efficiency and increased stress on the coupling components. Therefore, it is recommended to keep misalignment within the specified limits provided by the coupling manufacturer to ensure optimal performance and longevity.

By allowing for some misalignment, magnetic couplings offer greater flexibility during installation and operation. This feature is particularly valuable in applications where shaft alignment may change due to thermal expansion, vibration, or other dynamic factors.

Overall, the misalignment accommodation capability of magnetic couplings contributes to their reliability, reduces the risk of premature wear, and makes them well-suited for various industrial applications, including pumps, mixers, and other rotating equipment.

magnetic coupling

Where Can I Find Reputable Suppliers or Manufacturers of Magnetic Couplings for Specific Engineering Needs?

When searching for reputable suppliers or manufacturers of magnetic couplings, it is essential to consider several factors to meet your specific engineering needs. Here are some valuable resources and steps to help you find reliable suppliers:

  1. Online Directories:

    Online directories, such as ThomasNet, Alibaba, and GlobalSpec, are valuable platforms to search for manufacturers and suppliers of magnetic couplings. These directories provide detailed information about companies, their products, and their capabilities, making it easier to identify potential suppliers.

  2. Trade Shows and Conferences:

    Attending trade shows and engineering conferences related to your industry can be an excellent way to meet and connect with magnetic coupling manufacturers in person. These events provide an opportunity to see product demonstrations, discuss your specific needs, and establish direct contacts with suppliers.

  3. Industry Associations:

    Industry associations and organizations often have a network of members, including suppliers and manufacturers of various engineering components. They may provide valuable recommendations and insights on reputable suppliers of magnetic couplings within your industry.

  4. Referrals and Recommendations:

    Seeking referrals from colleagues or industry professionals who have experience with magnetic couplings can be valuable. Recommendations from trusted sources can save time and help you find reliable suppliers.

  5. Online Research:

    Performing online research and reading customer reviews and testimonials can give you insights into the reputation and reliability of different magnetic coupling suppliers. Look for manufacturers with positive feedback and a track record of delivering quality products.

  6. Supplier Websites:

    Visit the websites of potential magnetic coupling suppliers to learn more about their products, services, and manufacturing capabilities. Look for suppliers with a comprehensive product range, engineering expertise, and a commitment to meeting specific customer requirements.

  7. Customization Options:

    Consider suppliers who offer customization options to meet your specific engineering needs. Magnetic couplings may need to be tailored for particular torque, speed, or environmental requirements, so selecting a manufacturer with the ability to create bespoke solutions is essential.

It is crucial to establish clear communication with potential suppliers, sharing your engineering specifications and expectations. Requesting samples or prototypes, if possible, can also help evaluate the suitability of the magnetic couplings for your specific applications. Ultimately, choosing a reputable and experienced supplier will ensure that you receive high-quality magnetic couplings that meet your engineering needs and contribute to the success of your projects.

magnetic coupling

What is a Magnetic Coupling and How Does It Function in Mechanical Power Transmission?

A magnetic coupling is a type of coupling used in mechanical power transmission systems to transfer torque from one shaft to another without direct physical contact. It operates based on the principles of magnetism and is designed to transmit rotational power while allowing a degree of misalignment and isolation between the input and output shafts.

The basic components of a magnetic coupling typically include an outer and inner rotor, both containing permanent magnets. The outer rotor is connected to the input shaft, while the inner rotor is connected to the output shaft. These rotors are separated by a non-magnetic containment shell, creating a magnetic air gap between them.

When the input shaft rotates, the magnets on the outer rotor create a magnetic field that passes through the containment shell and induces a corresponding magnetic field in the inner rotor. The interaction between these magnetic fields causes the inner rotor to rotate synchronously with the outer rotor, effectively transferring torque from one shaft to the other.

The key features and functions of magnetic couplings in mechanical power transmission are as follows:

  • Non-Contact Power Transmission:

    Unlike traditional mechanical couplings that require physical contact between components, a magnetic coupling achieves torque transmission through magnetic fields, enabling a non-contact power transfer.

  • Misalignment Compensation:

    The magnetic coupling can accommodate a certain amount of misalignment between the input and output shafts. This feature helps prevent excessive forces and wear on the system, improving its overall reliability.

  • Isolation and Containment:

    The containment shell between the rotors isolates the input and output shafts, making the magnetic coupling ideal for applications where fluid or gas containment is critical. It allows for hermetically sealed connections in pumps, mixers, and other equipment.

  • Overload Protection:

    In case of sudden overload or jamming in the driven system, the magnetic coupling can slip or disengage, protecting the driving motor and components from damage.

  • No Lubrication Requirements:

    Since there is no physical contact, magnetic couplings do not require lubrication, reducing maintenance needs and the risk of contamination in sensitive applications.

  • No Wear or Friction:

    The absence of mechanical contact eliminates wear and friction between the coupling’s components, leading to a longer service life and higher efficiency.

Magnetic couplings find applications in various industries, such as chemical processing, food and beverage, medical devices, and pumps, where leakage prevention, cleanliness, and reliability are essential.

China high quality Torque Limited Permanent Magnetic Coupling for Motor Protection and Energy Saving  China high quality Torque Limited Permanent Magnetic Coupling for Motor Protection and Energy Saving
editor by CX 2024-05-03