Product Description

Hot sale:; low noise,;no leakage,; no additional cost for magnetically coupled power transmission couplings magnetic field coupling

Introduction of magnetically coupled power transmission couplings magnetic field coupling
Magnetic shaft coupling is a new kind of coupling,; which connects motor and machine by permanent magnetic force.; 
They are consisted of external rotor,; internal rotor and isolating covers.;
They work in the sealed magnetic drive pumps,; which transporting volatile,; flammable,; explosive and toxic solutions with no leakage.; 
These magnetic shaft couplings can be used to connect gear pumps ,; screw pumps,; centrifugal pumps,; etc.; with all types of electric motor or gear box.; 
Magnetic shaft coupling are widely used in various industries and fields,; such as chemical,; papermaking,; foodstuff,; pharmacy,; and so on.; 

How Does A Magnetic Coupling Work
A magnetic coupling consists of 2 magnetic assemblies and isolation cover.; One is the external assembly (the driver magnet); and the other is the internal assembly (the driven magnet);.; The external assembly is connected to a motor and the internal assembly is directly attached to the pump input drive shaft.; Since the internal magnet is isolated within the pump case,; seals and therefore leaks are eliminated.;
The coupling deflects angularly and the magnets create a force of simultaneous attraction and repulsion while the magnetic coupler assembly are working.; This force is used to transfer torque from the motor to the pump drive shaft.; This permanent magnet coupling creates neither slippage nor induction current during rotation.;
The seals for metering pumps,; feed pumps and chemical day tank agitators can all be replaced with a permanent magnet coupling to eliminate seal leakage and downtime associated with seal replacement.; The internal submerged magnet is of “sealed” construction.;

Advantages of magnetically coupled power transmission couplings magnetic field coupling
» Elimination of fluid leakage from the pump shaft.;
» Vibrations are not transmitted to the pump.;
» No maintenance required for magnetic couplings.;
» Using magnetic couplings allows use of standard pumps without expensive mechanical seals.;
» No additional cost for purchasing mechanical seal spare parts and maintenance.;

Specification of magnetically coupled power transmission couplings magnetic field coupling

Item Internal Rotor(mm); External Rotor(mm); Isolating Covering(mm);
A B C D E F G Shaft Pin H I J L N M P Q R S T U
GME03-3LM00 Φ35 Φ10 26 18 M6X12 Φ42 Φ60 Φ50 46 6-M4 Φ40 Φ50 4-Φ5.;4 Φ38 Φ60 6 6
GME03-5MM00 Φ42 Φ12 27 4 18 13.;8 M6X16 Φ49 Φ72 Φ60 46 4-Φ6.;7 Φ52 Φ60 4-Φ6.;7 Φ44 Φ74 8 8
GME03-16LM00 Φ56 Φ12 45 4 25 13.;8 M6X16 Φ63 Φ89 Φ80 75 6-M5 Φ70 Φ75 4-Φ6.;7 Φ58 Φ89 8 8
GME03-16LM01 Φ56 Φ12 45 4 25 13.;8 M6X16 Φ63 Φ89 Φ80 75 4-M5 Φ70 Φ75 4-Φ6.;7 Φ58 Φ89 6 10
GME03-16MM00 Φ56 Φ12 45 4 25 13.;8 M6X16 Φ63 Φ89 Φ80 75 6-M5 Φ70 Φ75 4-Φ6.;7 Φ58 Φ89 8 8
GME03-22LM00 Φ88 Φ20 29 6 25 22.;8 M8X20 Φ97 Φ122 Φ110 70 8-M6 Φ98 Φ108 6-Φ6.;7 Φ91 Φ122 8 8
GME03-30LM00 Φ88 Φ20 48 6 30 22.;8 M8X20 Φ97 Φ122 Φ110 81 8-M6 Φ98 Φ108 6-Φ6.;7 Φ91 Φ122 8 8
GME03-40LM00 Φ101 Φ25 49 8 28 28.;3 M10X20 Φ109 Φ140 Φ124 83 8-M8 Φ110 Φ126 8-Φ6.;7 Φ103 Φ140 12 6
GME03-50LM00 Φ107 Φ20 70 6 30 22.;8 M6X16 Φ113.;4 Φ145 Φ135 80 4-M6 Φ126 Φ133 12-Φ8.;7 Φ109 Φ153 12 15
GME03-65LM00 Φ101 Φ25 77 8 45 28.;3 M10X20 Φ109 Φ140 Φ124 111 8-M8 Φ110 Φ126 8-Φ6.;7 Φ103 Φ140 12 6
GME03-80LM00 Φ106 Φ32 65 10 21 36.;5 M6X25 Φ115 Φ145 Φ135 82 4-M6 Φ127 Φ135 6-Φ8.;7 Φ110 Φ153 13 18
GME03-80LM00 Φ141 Φ92 Φ40 65 12 45 43.;3 M12X25 Φ152 Φ180 Φ168 100 8-M8 Φ154 Φ164 8-Φ6.;7 Φ145 Φ180 12 8
GME03-100LM00 Φ131 Φ82 Φ32 80 10 24.;5 35.;3 M8X35 Φ139 Φ170 Φ160 100 4-M6 Φ152 Φ158 8-Φ8.;7 Φ133 Φ178 14 21
GME03-110LH00 Φ141 Φ92 Φ40 85 10 50 43.;3 M12X25 Φ152 Φ184 Φ168 115 12-M8 Φ156 Φ164 12-Φ6.;7 Φ145 Φ180 12 3
GME03-110LM00 Φ141 Φ92 Φ35 80 10 55 38.;3 M12X25 Φ152 Φ180 Φ168 115 12-M8 Φ154 Φ164 12-Φ6.;7 Φ145 Φ180 12 3
GME03-140LM00 Φ141 Φ92 Φ40 110 12 80 43.;3 M12X25 Φ152 Φ190 Φ170 145 12-M10 Φ154 Φ164 12-Φ6.;7 Φ145 Φ180 12 3
GME03-180LM00 Φ141 Φ92 Φ40 140 12 95 43.;3 M12X25 Φ152 Φ190 Φ170 175 12-M10 Φ154 Φ164 12-Φ6.;7 Φ145 Φ180 12 3
GME03-220LM00 Φ141 Φ92 Φ48 160 14 110 51.;8 M12X25 Φ152 Φ190 Φ170 195 12-M10 Φ154 Φ164 12-Φ6.;7 Φ145 Φ180 12 3
GME03-300LM00 Φ162 Φ65 100 18 60 69.;4   Φ170 Φ198 Φ188 123 12-M6 Φ180 Φ192 12-Φ11 Φ163.;5 Φ218 16 10
GME03-400LH00 Φ195 Φ70 127 20 107 79.;9 M12X25 Φ203 Φ234 Φ222 152 6-M6 Φ212 Φ164 12-Φ11 Φ198 Φ278 16 22

Application of magnetically coupled power transmission couplings magnetic field coupling
The ability to hermetically separate 2 areas whilst continuing to transmit mechanical power from one to the other makes these couplings ideal for applications where prevention of cross contamination is essential.; For instance:; hydraulic sectors,; dosing systems,; compressors,; sterilizers,; industrial ovens,; biotechnology,; subsea equipment,; pharmaceutical industry,; chemical industry,; food industry,; generators and mixers.;
Operation principles of magnetically coupled power transmission couplings magnetic field coupling
The magnetic coupling works by using the power generated by permanent magnets.; No external power supply is needed.; These are permanent magnets not electro magnets.;
Packing Method of magnetically coupled power transmission couplings magnetic field coupling
Double strength corrugated Carton and Wood case Sea Packing.;

GME core values
Quality is our life.; Customer satisfaction is our CHINAMFG pursuit.; Everything we do at CHINAMFG is driven by an unyielding passion for CHINAMFG in identifying and delivering solutions that exceed expectations.;
In today’s fast-developing global economy,; innovation is critical to a company’s survival.; We anticipate and adapt to changing for continuous improvement.;
A business cannot be successful unless it creates prosperity and opportunity for others.; We have a dream–customers could win more through our Great Service; we have a dream–GME members could realize their own dreams while striving for CHINAMFG Dream.;
Sustainability isn’t only important for people and the planet,; but also is vital for business success.; We are environmentally responsible and drive to sustainability.; And we should do something for our better future.;

For more information,; please refer to greatmagtech.;en.;made-in-china.;com or greatmagtech.;en.;made-in-china.;com.;

magnetic coupling

How Magnetic Couplings Maintain Efficiency and Reduce Power Loss During Operation

Magnetic couplings offer several features that contribute to their efficiency and help reduce power loss during operation. These characteristics ensure that the majority of the input power is effectively transferred to the driven shaft, leading to enhanced overall system performance. Here’s how magnetic couplings achieve this:

  • Non-Contact Power Transmission:

    Unlike mechanical couplings that rely on physical contact between components, magnetic couplings operate on the principle of magnetism. There is no friction or mechanical wear, which means there are no energy losses due to rubbing surfaces. The non-contact nature of magnetic couplings significantly reduces power loss and improves efficiency.

  • Elimination of Bearings:

    In traditional couplings, bearings are often used to support the shafts and minimize friction during rotation. Bearings can contribute to power loss as a portion of the input power is used to overcome bearing friction. In contrast, magnetic couplings do not require bearings for power transmission, further reducing power losses associated with bearing friction.

  • Reduced Heat Generation:

    Magnetic couplings generate minimal heat during operation. In mechanical couplings, friction between rotating components can lead to heat generation and energy loss. The absence of mechanical contact in magnetic couplings means that the heat generation is significantly lower, preserving energy efficiency.

  • Optimized Magnetic Design:

    Magnetic couplings are engineered with optimized magnetic designs to minimize eddy current losses. Eddy currents can be induced in conducting materials, such as the containment shell or rotor, leading to power dissipation. Manufacturers carefully design the coupling’s magnetic configuration to reduce eddy current losses and improve overall efficiency.

  • Customization for Specific Applications:

    Magnetic couplings can be customized for specific applications, allowing for efficient power transmission in diverse operating conditions. Engineers can tailor the coupling’s design, materials, and magnet configurations to match the torque and speed requirements of the application, ensuring maximum efficiency.

  • Alignment Flexibility:

    Magnetic couplings offer some misalignment tolerance between the driving and driven shafts. This flexibility allows for better alignment under dynamic conditions, minimizing the chances of energy losses due to misalignment-related stresses.

By combining these efficiency-enhancing features, magnetic couplings can maintain high levels of energy transfer from the driving to the driven shaft, resulting in reduced power loss and improved overall system efficiency. These advantages make magnetic couplings suitable for various applications, including pumps, agitators, and other systems where energy efficiency is critical.

magnetic coupling

Can Magnetic Couplings Be Retrofitted into Existing Systems to Enhance Performance?

Yes, magnetic couplings can be retrofitted into existing systems to enhance performance, efficiency, and reliability. Retrofitting magnetic couplings offers several benefits and is a practical solution for upgrading older systems or replacing traditional mechanical couplings with more advanced technology. Here’s how magnetic couplings can enhance the performance of existing systems:

  1. Improved Efficiency:

    Magnetic couplings operate without direct physical contact, which reduces friction losses and improves overall system efficiency. By retrofitting a magnetic coupling, the system can experience lower energy consumption and increased power transmission efficiency.

  2. Elimination of Mechanical Wear:

    Traditional mechanical couplings with sliding or rolling elements are prone to wear and require regular maintenance and replacement. Magnetic couplings, on the other hand, do not have any physical contact between components, eliminating the need for lubrication and reducing mechanical wear. Retrofitting with a magnetic coupling can extend the system’s lifespan and reduce maintenance costs.

  3. Hermetic Sealing:

    Magnetic couplings offer hermetic sealing capabilities, preventing fluid leakage and contamination. By retrofitting a magnetic coupling, the system can achieve a leak-free operation, making it suitable for applications in industries such as chemical processing, pharmaceuticals, and food and beverage.

  4. Compatibility:

    Magnetic couplings can be designed to be compatible with various systems and applications. Manufacturers offer a range of sizes and configurations to suit different retrofitting needs. Customized magnetic couplings can be engineered to match the existing system’s requirements without major modifications.

  5. Tolerance to Misalignment:

    Magnetic couplings can accommodate a certain degree of misalignment between the driving and driven components. This misalignment tolerance can be advantageous when retrofitting into systems where precise alignment may be challenging to achieve.

  6. Overload Protection:

    Some magnetic couplings come with built-in overload protection features. Retrofitting with such couplings can add an additional layer of safety to the system, preventing damage in case of sudden overloads or excessive torque.

When retrofitting magnetic couplings into existing systems, it is essential to work with experienced engineers or manufacturers to ensure proper sizing, alignment, and integration. Conducting a thorough evaluation of the system’s requirements and the benefits of the retrofit will help determine the best magnetic coupling solution for enhancing the performance and longevity of the existing setup.

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 manufacturer Magnetically Coupled Power Transmission Couplings Magnetic Field Coupling  China manufacturer Magnetically Coupled Power Transmission Couplings Magnetic Field Coupling
editor by CX 2024-03-04