Product Description

CUSTOMIZED PRODUCTS, WELCOME TO CONTACT AND CHAT

Simple List:

1.Material:NBR, SBR, HNBR, CR, EPDM, VITION, SILICONE, ACM, etc.

2.Color:Black, White, Gray, Green, Blue,etc.

3.Size:Customized

4.Hardness:Customized/shore A

5.Leadtime:About 15days.

6.We have our own rubber prducts and molds workshop and R&D team.

7.Your 2D or 3D drawings and samples order are accepted

 

Picture:

Product Description:

Item name	Rubber Coupling
Size	Standard
Brand Name	HangZhouSUN
Material	silicon
Temperature	Common:20~50degree centigrade;NBR:-40~120C
Certificate	ISO9001,ISO14001
Color	Gray
SPECIAL Features	Compression Resistance;Toughness;Resistance force;Oil Resistance;Water Resistance;Cativation Erosion Resistance.
Port	HangZhou or HangZhou
Shipping	1) Small quantity, DHL/FEDEX/UPS/TNT-express fee will be born by the buyer; 2)Large quantity, sea/air freight
Delivery Time	Usual 7 days after confirmation of the sample or according to Customers’ order quantity
Payment Term	T/T or L/C
MOQ	1000pcs
Packae	Polybag and carton
Sample lead time	7 days
Carton Size	According to the goods
OEM/ODM	ALL

Other Services:

1.We will reply your enquiry in 24 hours,any time you can contact us.
2.OEM, buyer design, buyer label service is available.
3.We can provide free sample for your testing.
4.We have the certification of ISO 9001
5.Special discount and protection of sales area provided to our distributor.
6.Timely delivery
7.Packing can make client brand.
8.Good after-sale service

Shipment:

1.Express(fast,samples are suggested)
2.By air,(fatest,high expense)
3.By sea(large order,longer time,cheapest).
4.The standard shipping is 10-22 working days.The expedited shipping is 3-5 working days,.
5.All international orders may be subject to their custom fees or duty tax which we do not pay.
6.All buyers must pay for their own customs fees or brokerage fees or duty tax.
These fees vary due to price of item and government rate.Please contact your government website or shipping company to calculate fees.

Company Profile:

HangZhousun Rubber & Plastic Technology Co., Ltd, established in 2002, is a manufacturer specializing in design,development and production of rubber products.

HangZhousun mainly engages in 3 series of products:1) Molding rubber products,including products by compression molding and injection molding;2)Extruding rubber products,including rubber hose,rubber profiled strips,rubber seal,rubber sealing strips,etc.;3)Cold extruded damping products,including self-sdhesive damper and self-adhesive sealing products.

HangZhousun is located in HangZhou Airport Economic Circle and Xihu (West Lake) Dis. Auto Industry City,with convenient logistics and perfect industrial supporting systems.The products designed and manufactured for many word-famous enterprises by HangZhousun are widely used in home appliances,sanitary ware,automobiles,power tools,engineering machinery and so on.We provide products and services for many famous enterprises at home and abroad.The company has passed the IATF16949 quality system certification and UL certification and obtained the recognition of ZheJiang high-tech enterprises issued by governm.

Applicantion:

R&D Capability and QC Management

Large Production Base

Company Honor 

 

(IF YOU WANT MORE DETAIL INFORMATION OF OUR COMPANY AND PRODUCTS, WELCOME TO CONTACT AND CHAT WITH US.  SHOULD ANY OF OUR ITEMS BE OF INTEREST TO YOU, PLEASE LET US KNOW WITH THE HOPE THAT WE MAY WORK WITH YOU IN THE FUTURE. )
 

 

Minimizing Resonance and Improving Machinery Performance with Rubber Couplings

A rubber coupling can play a significant role in minimizing resonance and enhancing the overall performance of machinery by effectively damping vibrations and reducing the risk of resonance-related issues. Resonance is a phenomenon where a mechanical system’s natural frequency matches the frequency of external vibrations, leading to amplified oscillations and potential damage.

The following ways illustrate how rubber couplings contribute to minimizing resonance and improving machinery performance:

• Vibration Damping: Rubber couplings utilize the inherent damping properties of elastomers to absorb and dissipate vibrations generated during operation. These vibrations can include those caused by unbalanced loads, eccentricities, or other disturbances. By damping these vibrations, rubber couplings prevent them from building up and causing resonance.
• Vibration Isolation: Rubber couplings act as isolators by decoupling the connected components from each other. This isolation prevents vibrations from being transmitted directly from one component to another, thereby reducing the potential for resonance to occur.
• Misalignment Compensation: Rubber couplings can accommodate misalignments between shafts, which often contribute to excessive vibrations. By allowing a certain degree of misalignment, the coupling prevents additional forces that could trigger resonance.
• Reduced Stiffness: The flexibility of the elastomer elements in rubber couplings can reduce the overall stiffness of the system. A lower stiffness helps avoid the amplification of resonance by allowing some deformation of the coupling under varying loads and conditions.
• Dynamic Absorption: Rubber couplings are effective at absorbing dynamic loads, including sudden shocks or impacts. These dynamic events can excite resonance, and the coupling’s ability to absorb and disperse such forces helps prevent resonance-related issues.

By effectively dampening vibrations, isolating components, and accommodating misalignments, rubber couplings can help minimize the risk of resonance-related problems. Engineers and designers must carefully select the appropriate rubber coupling type, elastomer material, and design to match the specific machinery and operating conditions, thereby ensuring improved machinery performance and longevity.

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.

Factors to Consider When Selecting a Rubber Coupling

Choosing the right rubber coupling for a specific application involves considering various factors:

1. Torque Requirements: Evaluate the torque that needs to be transmitted between the input and output shafts. Select a coupling with a rubber element that can handle the required torque without exceeding its limits.

2. Misalignment Compensation: Determine the degree of misalignment (angular, axial, and radial) present in the system. Choose a rubber coupling with appropriate flexibility to accommodate the expected misalignment while maintaining efficient torque transmission.

3. Vibration Damping: Assess the level of vibrations and shocks in the application. Opt for a rubber coupling with effective vibration-damping properties to protect the machinery and enhance its reliability.

4. Service Environment: Consider the operating conditions, including temperature, humidity, exposure to chemicals, and potential contaminants. Select a rubber material that can withstand the environment without deteriorating.

5. Shaft Sizes: Ensure that the coupling’s bore sizes match the shaft diameters of the connected equipment. Proper shaft fitment is crucial for efficient torque transmission.

6. Maintenance Requirements: Evaluate the maintenance practices of the system. Some rubber couplings may require periodic inspection and replacement due to wear over time.

7. Cost and Budget: Factor in the budget constraints while choosing a suitable rubber coupling. Balancing performance and cost is essential for an optimal solution.

8. Application Type: Different industries and applications have unique requirements. Choose a coupling type (spider, jaw, tire, etc.) based on the specific needs of the application.

By carefully considering these factors, you can select a rubber coupling that provides efficient torque transmission, vibration isolation, and durability in your mechanical system.

editor by CX 2023-09-18