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

View More

Torque and Speed Limitations of Magnetic Couplings for Different Sizes and Applications

The torque and speed limitations of magnetic couplings depend on various factors, including the size of the coupling and the specific application requirements. Here’s a general overview of these limitations:

• Torque Limitations:

  The torque capacity of a magnetic coupling is influenced by the strength of the magnets used, the size of the coupling, and the materials chosen for the rotor and containment shell. Larger magnetic couplings with stronger magnets and robust materials can handle higher torque requirements.

• Size and Application:

  The size of the magnetic coupling plays a crucial role in determining its torque capacity. Smaller couplings are typically used in low-torque applications, such as laboratory equipment or small pumps. In contrast, larger couplings can handle higher torque demands, making them suitable for industrial-scale pumps and agitators.

• Speed Limitations:

  The maximum speed at which a magnetic coupling can operate depends on several factors, including the rotational speed of the driving and driven shafts and the design of the coupling. High-speed applications, such as centrifugal pumps, require magnetic couplings designed to minimize eddy current losses and ensure stable performance at elevated speeds.

• Specialized Applications:

  Some magnetic couplings are specifically designed for high-speed or high-torque applications, such as in large industrial pumps or agitators. These specialized couplings are engineered with materials and construction techniques to optimize performance under demanding conditions.

• Customization Options:

  Manufacturers of magnetic couplings may offer customization options to tailor the torque and speed ratings to the specific needs of the application. This can involve selecting different magnet configurations, materials, and overall design adjustments to achieve the desired performance characteristics.

It is essential to consult with the coupling manufacturer or a qualified engineer to determine the appropriate magnetic coupling size, torque, and speed ratings for a specific application. Factors such as the fluid properties, load requirements, and environmental conditions should be taken into account to ensure the coupling’s optimal performance and reliability.

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.

How Magnetic Couplings Prevent Leakage and Offer a Hermetically Sealed Solution in Industrial Processes

Magnetic couplings provide a hermetically sealed solution in industrial processes by utilizing their unique non-contact power transmission principle. This design allows them to prevent leakage effectively and maintain a reliable, sealed environment. Here’s how magnetic couplings achieve this:

1. Non-Contact Power Transmission:

   Magnetic couplings operate without any physical connection between the driving and driven shafts. Instead, they use a magnetic field to transmit torque from one rotor to another. The absence of direct contact between components eliminates the need for shaft seals that are common in traditional mechanical couplings.

2. Containment Shell:

   Magnetic couplings consist of two rotors—an outer rotor connected to the driving shaft and an inner rotor connected to the driven shaft. These rotors are separated by a containment shell made of non-magnetic material with high magnetic permeability. The containment shell encloses the magnetic fields and acts as a barrier to prevent fluid leakage.

3. Hermetic Sealing:

   The containment shell provides hermetic sealing between the input and output shafts. As the magnetic fields pass through the containment shell, it effectively seals the coupling, creating a barrier that isolates the fluid being handled in the pump or agitator from the external environment. This hermetic sealing prevents fluid leakage, even when dealing with hazardous or corrosive fluids.

4. No Dynamic Seals:

   In mechanical couplings, dynamic seals are used to prevent fluid leakage at the point where the shaft exits the casing. These seals are prone to wear, aging, and failure over time, leading to potential leaks. Magnetic couplings eliminate the need for dynamic seals, reducing the risk of fluid leakage and improving the overall reliability of the system.

5. High Torque Transmission:

   Magnetic couplings are designed to handle high torque transmission, making them suitable for a wide range of industrial processes. The strength of the magnetic field and the proper choice of materials ensure that the coupling remains effective and leak-free even under challenging operating conditions.

Due to their hermetically sealed design, magnetic couplings are commonly used in industries where fluid leakage could lead to product contamination, environmental hazards, or safety risks. These industries include chemical processing, pharmaceuticals, food and beverage, and other applications where a sealed and leak-free environment is critical.

editor by CX 2024-04-23