China wholesaler Ambient Temperature Less Than 40 Degree with High-Intensity Coupling Discs for Alternator

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Product Description

Ambient temperature less than 40 degree with High-intensity coupling discs for alternator

Product Description


4 Pole alternators may operate either 50 or 60 Hz. The standard winding (B31,B32) is suitable both for 50 and 60Hz.
Forms 4 Pole alternator can be provided in single bearing or double bearing configurations according to customer
Power factor 4 Pole alternator are designed to operate between 0.8 and 1 power factor.
Overspeed The maximum overspeed is 2250rpm (1.25 times the 60Hz rated speed).
Enclosure Standard enclosure is IP23.
Insulation and protection 4 Pole alternator are class H insulated.
Mechanical structure Steel frame. Aluminium, cast iron or steel housings and flanges depending on models.


Our Advantages

Electromagnetic design
Air gap between the stator and rotor core is smaller, therefore, our SG series generators have higher efficiency, compared with the products from other factories.

Excitation system
Excitation stator lamination is made by cold-rolled silicon steel sheet,with 1 or 2 high performance magnets, so the temperature rising of exciter is low, it will not lose excitation. Excitation start faster, easy to build pressure.Normally , when speed reach 600-700 rpm/min ,it is able to built pressure.

Mechanical Design
The biggest improvement is that, between driven disk and shaft,we adopts interference fit ,instead of key connection. Our advantage is that the process is more simple, the size is more precise,connection is more reliable.

Detailed Photos

Company Profile

ZheJiang Kwise Generator Co., Ltd. is wholly-owned by CASIC ADDSINO. It is a specialized generator manufacturer integrating R&D, production, sales and service. The company began to produce professional generators in 1955. From HangZhou General Machinery Factory, HangZhou Power Generation Equipment Factory, ZheJiang Fufa Co.,Ltd., to ZheJiang Kwise Generator Co., Ltd., we have a history of more than 60 years of generator producing , which is 1 of the earliest generators manufacturer in China.
Since 1964, our products have been provided into a large number of power generating equipments such as diesel generator sets, mobile power station, and containerized power stations. Also has been selected as the main power supply of China’s 3 satellite launch bases, the Antarctic HangZhou Station and the HangZhou spacecraft series due to its superior performance. Kwise has more than 30,000 square CHINAMFG of factory buildings and advanced manufacturing equipment.


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disc coupling

Industry Standards and Guidelines for Disc Couplings

Disc couplings, like other mechanical components, are subject to various industry standards and guidelines that ensure their safe and reliable operation. Some relevant standards include:

  • API Standard 671: This American Petroleum Institute (API) standard provides guidelines for special-purpose couplings for use in petroleum, chemical, and gas industry services. It covers the design, materials, testing, and inspection of couplings, including disc couplings.
  • AGMA Standard 9001: The American Gear Manufacturers Association (AGMA) standard 9001 addresses flexible couplings, including disc couplings, and provides recommendations for their design, installation, and maintenance.
  • ISO 14691: This International Organization for Standardization (ISO) standard covers general-purpose industrial couplings, including disc couplings, and provides guidance on their selection, installation, and operation.

Manufacturers and engineers often refer to these standards and guidelines to ensure that disc couplings are designed, manufactured, and used according to recognized industry practices. Adhering to these standards helps enhance the reliability, safety, and performance of disc couplings in various industrial applications.

disc coupling

Maintaining and Extending the Lifespan of Disc Couplings

Proper maintenance is crucial to ensure the longevity and reliable performance of disc couplings. Here are the best practices:

  1. Regular Inspections: Conduct visual inspections to identify signs of wear, corrosion, or damage. Regular checks help detect issues early.
  2. Lubrication: Follow manufacturer recommendations for lubrication intervals and use the appropriate lubricants. Proper lubrication reduces friction and wear between disc elements.
  3. Alignment: Ensure proper alignment of the coupling and connected shafts. Misalignment can lead to premature wear and decreased coupling efficiency.
  4. Torque Monitoring: Monitor torque levels and load variations to identify abnormal fluctuations. Address sudden changes promptly to prevent further damage.
  5. Vibration Analysis: Use vibration analysis tools to detect and mitigate excessive vibration. Vibration can accelerate wear and affect machinery performance.
  6. Temperature Management: Monitor operating temperatures to avoid overheating. Excessive heat can lead to premature wear and material degradation.
  7. Load Consideration: Ensure the coupling is not subjected to loads beyond its capacity. Overloading can lead to accelerated wear and potential failure.
  8. Environmental Factors: Protect the coupling from contaminants, moisture, and corrosive substances that can accelerate deterioration.
  9. Timely Repairs: Address any identified issues promptly. Replace worn or damaged components to prevent further degradation.
  10. Professional Assistance: If you encounter complex issues, consider involving experienced technicians or engineers for diagnosis and repair.

Following these practices helps maintain optimal performance, extend the lifespan of disc couplings, and contribute to the overall efficiency and reliability of machinery systems.

disc coupling

Key Benefits and Applications of Disc Couplings

Disc couplings offer several key benefits that make them suitable for a wide range of applications in mechanical systems. These benefits, along with their diverse applications, are highlighted below:

  • High Torque Transmission: Disc couplings are capable of transmitting high levels of torque between shafts, making them suitable for heavy-duty machinery and equipment.
  • Angular Misalignment Compensation: They can accommodate angular misalignment between shafts, ensuring smooth operation even when there are slight deviations in alignment.
  • Axial Movement Absorption: Disc couplings can absorb limited axial movement along the shaft axis, preventing excessive forces from affecting connected components.
  • Torsional Flexibility: The torsional flexibility of disc couplings allows them to dampen vibrations, shock loads, and torsional disturbances, enhancing the reliability and longevity of machinery.
  • Reduced Maintenance: By reducing the transmission of vibration and shock, disc couplings can minimize wear and tear on connected equipment, resulting in lower maintenance requirements.
  • High-Speed Applications: Their balanced design and ability to maintain alignment make disc couplings suitable for high-speed applications where precision and reliability are crucial.
  • Precision Machinery: Disc couplings find applications in precision machinery such as CNC machines, robotics, and servo systems, where accurate motion control is essential.
  • Industrial Machinery: They are commonly used in industrial machinery like pumps, compressors, conveyors, and generators to ensure efficient power transmission and reliable operation.
  • Aerospace and Automotive: Disc couplings are utilized in aerospace and automotive applications where lightweight and reliable couplings are required for critical functions.

The versatility of disc couplings, along with their ability to provide torque transmission, misalignment compensation, and vibration dampening, makes them a preferred choice in various industries. Properly selecting and maintaining disc couplings can enhance machinery performance, reduce downtime, and contribute to overall operational efficiency.

China wholesaler Ambient Temperature Less Than 40 Degree with High-Intensity Coupling Discs for Alternator  China wholesaler Ambient Temperature Less Than 40 Degree with High-Intensity Coupling Discs for Alternator
editor by CX 2024-02-04

disc coupling

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

Please contact us for details.

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