China high quality CHINAMFG UPVC Drainage Fitting Reducing Coupling M/F with Rubber

Product Description

Yonggao Co., Ltd. Has become 1 of the leading international manufacturers of plastic valve and fittings since the foundation in 1993.

With an annual production capacity of 500, 000 tons, Yonggao Co., Ltd, has more than 4000 employees in 12 factories cvering 1, 133, 00 square CHINAMFG in China, including 5 factories in HangZhou, and the other 7 ones in HangZhou, HangZhou, ZheJiang , ZheJiang , ZheJiang and ZheJiang .

Equipped with 800 injection machines, 163 extrusion machines and 8000 moulds, Yonggao Co., Ltd. Reaches a sales turnover of USD 398, 700, 000 in 2012, including export sales of USD 47, 000, 000 covering 224 countries all over the would.

Yonggao Co., Ltd. Strictly follows ISO9001 quality system and ISO 14001 environment system to arrange manufacturing. With high-class raw material, strict quality control in both the workshop and laboratory with various professional testing equipment, Yonggao Co, Ltd ensures that every single product meets the corresponding inspection standard.

FAQ

1. What is your MOQ?
Our MOQ is usually 5 CTNS.

2. What is your delievery time?
The time of delievery is around 30-45days.

3. What is the shipping port?
We ship the goods via HangZhou or ZheJiang port.

4. What is your payment terms?
We accept 30% T/T in advance, 70% in the period of shipment or 100% L/C.

5. How should I contact you?
You can contact us with Trade Manager or send us an email by click Contact Supplier bottom.

6. What is the location of your company?
Our company is located in the HangZhou ZHangZhoug Province, China.
If you would like to have a visit, you are much welcome.

7. How about the samples?
We could send you the samples, most samples are free to send to most places in China. If sent to other countries, transport fee shoule be paid by you.

8. Why choose us?
1 Genuine produces with excellent quality and competitive price.
2 Cooperating with the customers all over the world and knowing the markets very well.
3 CHINAMFG is a listed company. Everything can be rest assured working with us.
4 After- Services will be highly-satisfied. Any problems and feedbacks will be answered in a short of time.

Our Services

1. Any inquiries will be replied within 24 hours

2. Professional manufacturer.

3. OEM is available.

4. High quality, standard designs, reasonable&competitive price, fast lead time.

5. Faster delivery: Sample will be prepared in 2-3days.

6. Shipping: We have strong cooperation with DHL, TNT, UPS, MSK, China Shipping, etc.

7. You can also choose your own shipping forwarder

items qty/ctn carton size cbm/ctn g.w. n.w.
sizes pc  mm*mm*mm cbm kg kg 
REDUCING COUPLING M/F with Rubber 
75×50 90 510*360*260 0.048 12.01 11.01
110×75 60 520*415*455 0.098 14.92 13.92
110×50 60 500*410*415 0.085 12.94 11.94
160×110 27 500*500*380 0.095 13.58 12.58

rubber coupling

Impact of Elastomer Element Design on Rubber Coupling Performance

The design of the elastomer elements in a rubber coupling plays a critical role in determining its overall performance and capabilities. The elastomer elements are the heart of the coupling, responsible for transmitting torque, absorbing vibrations, and accommodating misalignments. The following aspects of elastomer element design significantly impact the coupling’s performance:

  • Elastomer Material: The choice of elastomer material influences the coupling’s flexibility, damping characteristics, and resistance to wear. Different elastomers offer varying levels of resilience, chemical resistance, and temperature tolerance. Common elastomers used include natural rubber, synthetic rubber compounds, and polyurethane.
  • Elastomer Hardness (Durometer): The durometer hardness of the elastomer affects its flexibility and ability to absorb vibrations. Softer elastomers have higher damping capabilities but may offer less torsional stiffness. Harder elastomers provide better torque transmission but may have reduced vibration isolation.
  • Elastomer Shape and Geometry: The shape and geometry of the elastomer elements influence their flexibility and deformation characteristics. Different designs, such as cylindrical, star-shaped, or spider-shaped elements, affect the coupling’s ability to accommodate misalignments and transmit torque smoothly.
  • Elastomer Bonding: The way the elastomer is bonded to the coupling’s hubs or inserts impacts the coupling’s overall durability and reliability. Proper bonding ensures that the elastomer effectively transfers torque and maintains its properties over time.
  • Elastomer Properties Over Temperature: Elastomers can exhibit changes in performance with temperature fluctuations. Understanding how the chosen elastomer material behaves at different temperatures is essential for applications with varying operating conditions.

The design of the elastomer elements is a delicate balance between providing flexibility for vibration isolation and misalignment compensation while ensuring adequate torque transmission and overall coupling stiffness. Engineers must carefully select elastomer materials and design features based on the specific requirements of the application to achieve optimal coupling performance.

rubber coupling

Industries and Applications of Rubber Couplings

Rubber couplings are widely utilized in various industries and applications where their unique characteristics are beneficial. Some examples include:

  • Automotive: Rubber couplings are commonly used in automotive drivetrains to connect the engine to the transmission and other components. They help absorb engine vibrations and shocks, enhancing passenger comfort.
  • Pumping Systems: Rubber couplings find applications in pumps and fluid handling systems, where they dampen vibrations and reduce wear on connected equipment.
  • Material Handling: Conveyor systems and material handling equipment use rubber couplings to minimize vibrations and shock loads during the movement of materials.
  • Industrial Machinery: Rubber couplings are employed in various types of industrial machinery, such as compressors, generators, and gearboxes, to ensure smooth torque transmission and vibration isolation.
  • Marine: In marine applications, rubber couplings connect propulsion systems and power transmission components, contributing to the overall reliability and performance of vessels.
  • Renewable Energy: Wind turbines and solar tracking systems utilize rubber couplings to absorb dynamic loads and vibrations caused by changing wind conditions.

These examples highlight the versatility and importance of rubber couplings in maintaining efficient and reliable operation across a wide range of industries and applications.

rubber coupling

Transmitting Torque and Damping Vibrations with a Rubber Coupling

A rubber coupling utilizes its flexible rubber element to achieve both torque transmission and vibration damping:

1. Torque Transmission: The rubber element connects two hubs, which are attached to the input and output shafts. As the input shaft rotates, it causes the rubber element to deform due to the applied torque. This deformation creates a shearing action within the rubber material, transmitting torque from the input to the output shaft.

2. Vibration Damping: The flexible rubber element of the coupling acts as a vibration isolator. When the coupling experiences external vibrations or shocks, the rubber absorbs the energy and dampens the vibrations before they reach the output shaft. The rubber’s elasticity and damping properties help mitigate vibrations and reduce the impact on the connected machinery, enhancing overall system performance and longevity.

This combination of torque transmission and vibration damping makes rubber couplings suitable for applications where misalignment compensation, shock absorption, and dampening of vibrations are essential, such as in pumps, compressors, HVAC systems, and various industrial machinery.

China high quality CHINAMFG UPVC Drainage Fitting Reducing Coupling M/F with Rubber  China high quality CHINAMFG UPVC Drainage Fitting Reducing Coupling M/F with Rubber
editor by CX 2023-12-14

Recent Posts

Rubber Coupling

As one of rubber coupling manufacturers, suppliers and exporters of mechanical products, We offer rubber coupling and many other products.

Please contact us for details.

Mail:[email protected]

addr.:Rue de Rivoli, Paris, Ile-de-France, France

Manufacturer supplier exporter of rubber coupling.