Product Description

You can kindly find the specification details below:

HangZhou Mastery Machinery Technology Co., LTD helps manufacturers and brands fulfill their machinery parts by precision manufacturing. High precision machinery products like the shaft, worm screw, bushing……Our products are used widely in electronic motors, the main shaft of the engine, the transmission shaft in the gearbox, couplers, printers, pumps, drones, and so on. They cater to different industries, including automotive, industrial, power tools, garden tools, healthcare, smart home, etc.

Mastery caters to the industrial industry by offering high-level Cardan shafts, pump shafts, and a bushing that come in different sizes ranging from diameter 3mm-50mm. Our products are specifically formulated for transmissions, robots, gearboxes, industrial fans, and drones, etc.

Mastery factory currently has more than 100 main production equipment such as CNC lathe, CNC machining center, CAM Automatic Lathe, grinding machine, hobbing machine, etc. The production capacity can be up to 5-micron mechanical tolerance accuracy, automatic wiring machine processing range covering 3mm-50mm diameter bar.

Key Specifications:

Name	Shaft/Motor Shaft/Drive Shaft/Gear Shaft/Pump Shaft/Worm Screw/Worm Gear/Bushing/Ring/Joint/Pin
Material	40Cr/35C/GB45/70Cr/40CrMo
Process	Machining/Lathing/Milling/Drilling/Grinding/Polishing
Size	2-400mm(Customized)
Diameter	φ5.2(Customized)
Diameter Tolerance	±0.02mm
Roundness	0.05mm
Roughness	Ra0.4
Straightness	N.A
Hardness	N.A
Length	4.3mm(Customized)
Heat Treatment	Customized
Surface treatment	Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding

Quality Management:

• Raw Material Quality Control: Chemical Composition Analysis, Mechanical Performance Test, ROHS, and Mechanical Dimension Check

• Production Process Quality Control: Full-size inspection for the 1st part, Critical size process inspection, SPC process monitoring

• Lab ability: CMM, OGP, XRF, Roughness meter, Profiler, Automatic optical inspector

• Quality system: ISO9001, IATF 16949, ISO14001

• Eco-Friendly: ROHS, Reach.

Packaging and Shipping:  

Throughout the entire process of our supply chain management, consistent on-time delivery is vital and very important for the success of our business.

Mastery utilizes several different shipping methods that are detailed below:

For Samples/Small Q’ty: By Express Services or Air Fright.

For Formal Order: By Sea or by air according to your requirement.

 

Mastery Services:

• One-Stop solution from idea to product/ODM&OEM acceptable

• Individual research and sourcing/purchasing tasks

• Individual supplier management/development, on-site quality check projects

• Muti-varieties/small batch/customization/trial order are acceptable

• Flexibility on quantity/Quick samples

• Forecast and raw material preparation in advance are negotiable

• Quick quotes and quick responses

General Parameters:

If you are looking for a reliable machinery product partner, you can rely on Mastery. Work with us and let us help you grow your business using our customizable and affordable products. /* 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

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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.

How do Magnetic Couplings Contribute to the Overall System Reliability and Prevent Mechanical Wear?

Magnetic couplings offer several advantages that contribute to the overall system reliability and prevent mechanical wear. These benefits are a result of their non-contact power transmission principle and unique design features. Here’s how magnetic couplings achieve this:

1. No Physical Contact:

   Magnetic couplings operate without any physical contact between the driving and driven components. Unlike traditional mechanical couplings that rely on friction and wear-prone components, magnetic couplings use magnetic fields to transfer torque and power. This absence of physical contact eliminates mechanical wear and reduces the need for regular maintenance and replacement of wearing parts.

2. Hermetic Sealing:

   Magnetic couplings often feature a hermetic sealing design that prevents fluid leakage. The driving and driven components are separated by a sealed containment shell, which ensures that there is no direct exposure to the environment or the fluid being handled. This hermetic sealing not only prevents leakage but also protects sensitive components from contamination and external influences, enhancing the overall system reliability.

3. Reduced Friction Losses:

   Since there is no physical contact between the coupling’s components, magnetic couplings experience minimal friction losses during operation. The reduction in frictional forces translates to higher efficiency and lower energy consumption compared to traditional couplings with sliding or rolling elements.

4. Tolerance to Misalignment:

   Magnetic couplings can accommodate a certain degree of misalignment between the driving and driven components. This misalignment tolerance helps to minimize stress on the coupling and connected equipment, reducing the risk of premature wear or failure in situations where perfect alignment may not be achievable or maintained over time.

5. Overload Protection:

   Some magnetic couplings are designed with built-in overload protection features. In case of excessive torque or sudden overloads, these couplings can disengage or slip, preventing damage to the coupling and the connected machinery. This overload protection contributes to the long-term reliability of the system by avoiding potential catastrophic failures.

6. No Lubrication Required:

   Unlike many traditional mechanical couplings that need regular lubrication to reduce friction and wear, magnetic couplings do not require lubrication. The absence of lubricants simplifies maintenance and eliminates the risk of lubricant contamination in sensitive applications.

Overall, magnetic couplings offer a reliable and efficient solution for various applications, especially in industries where the prevention of mechanical wear, fluid leakage, and frequent maintenance are essential considerations. Their non-contact design, hermetic sealing, and tolerance to misalignment make them an attractive choice for critical systems that demand high reliability and performance.

Different Types of Magnetic Couplings Used in Various Applications

Magnetic couplings come in different configurations to suit various applications and specific requirements. Some of the common types of magnetic couplings include:

• Standard Magnetic Couplings:

  These are the most basic and widely used magnetic couplings. They consist of two rotors with permanent magnets and a containment shell. Standard magnetic couplings are suitable for a wide range of applications, providing non-contact power transmission, misalignment compensation, and isolation between shafts.

• High Torque Magnetic Couplings:

  High torque magnetic couplings are designed to transmit higher levels of torque between the input and output shafts. They feature stronger and larger magnets to handle increased power transmission requirements. These couplings are commonly used in heavy-duty industrial applications, such as mixers, agitators, and large pumps.

• Low Torque Magnetic Couplings:

  Conversely, low torque magnetic couplings are suitable for applications with lower torque demands. They have smaller and less powerful magnets, making them ideal for applications where precision and efficiency are essential, such as medical devices and laboratory equipment.

• Variable Torque Magnetic Couplings:

  Variable torque magnetic couplings provide the ability to adjust the torque transmission level. These couplings can be designed with adjustable magnets or magnetic fields, allowing users to control the torque according to the specific needs of the application. They are used in systems where variable speed and torque are required, such as variable speed pumps and compressors.

• High-Speed Magnetic Couplings:

  High-speed magnetic couplings are designed to handle rapid rotations without compromising on efficiency and reliability. They feature special designs and materials to reduce eddy currents and losses associated with high-speed operation. These couplings are commonly used in centrifugal pumps, turbo machinery, and high-speed motors.

• Compact Magnetic Couplings:

  Compact magnetic couplings are designed to have a smaller footprint, making them suitable for applications with limited space. They are commonly used in compact pumps, microfluidic systems, and portable devices where space efficiency is crucial.

• Bi-Directional Magnetic Couplings:

  Bi-directional magnetic couplings allow power transmission in both directions between the input and output shafts. They are used in applications where bidirectional rotation or periodic reversing of motion is required, such as in mixing applications and reversible pumps.

• Custom Magnetic Couplings:

  Manufacturers can also create custom magnetic couplings tailored to specific applications. Custom couplings are designed to meet unique requirements, such as special torque levels, specific environmental conditions, or integration with proprietary systems.

The choice of the magnetic coupling type depends on factors such as torque requirements, speed, space constraints, environmental conditions, and the level of customization needed for the specific application.

editor by CX 2024-03-29