Product Description
Details:
| Product | Name | SILICONE RUBBER COVER |
| Material | NBR, FKM, Sil, Viton, EPDM, HNBR, Cr, Acm, etc | |
| Applications | Transportation, Medical, Oil, Gas & Industrial,auto parts,household,etc | |
| Size | According to drawing | |
| certificaton | ISO9001:2015 | |
| Color | natural,black,yellow,redor as per client’s samples or requirements | |
| Shape | caple of all shapes as per drawing | |
| Hardness | 20ºC~90ºC Shore A,usually 30ºC~80ºC Shore A | |
| Delivery time | 20-30after payment received | |
| MQQ | 1000pcs | |
| Temperature | -40ºC~+230ºC | |
| Free sample | Yes | |
| Package | As your request | |
| Market | Europe,America,Ocenia | |
| QC | Every order production will get more than 10 times regular tests and 5times random check by our professional QC.Or by Third Party appointed by customer. |
| Mold | Molding process | injection molding,mold processing,extrusion |
| Mould type | processing mold,injection mold,extrusion mold | |
| Machines | 350T vacuum pressing machine at 300T , 250T and so on | |
| Tooling equipment | rubber tension tester,Rubber vulcanization instrument,Durometer,calipers,ageing oven | |
| Cavity | 1~400 cavities | |
| Mould life | 300,000~1,00,000 times |
| production | Production capacity | finish each mold of product in 2.5 minutes and working on 2 shafts with 24 hours |
| Mold lead time | 10~30 Days | |
| Sample lead time | 3~5 days | |
| Production time | Usually 10~30Days,should be confirmed before order | |
| Loading port | ZheJiang |
Company Information:
Factory and Equipment:
Certificate:
FAQ
1.Are you manufacture or trading company?
We are manufacturer.
2.How to get the fastest quotation?
Send an email with drawing directly.
3.How to get qutation without drawing?
Possible send sample,pictures or detail descriptions of products to us,we will return drawing for confirm.
4.How about samples?
Free samples is available for your quality,but you should pay the freight.Regarding customise products,sample and mould order will go first before mass production.
Why choose us
1. we are the manufacturer of rubber products
2. we have 20 years experience of making silicone daily use products
3. we have a group of experienced and skillful workers
4. our products adopt the most popular element and the best material
5. best service and prompt delivery
6. we offer various colors,styles,size to meet your needs /* 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
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.
Comparison of Rubber Couplings with Other Flexible Coupling Types
Rubber couplings, elastomeric couplings, and disc couplings are all flexible coupling options used in various mechanical systems. Here’s a comparison of rubber couplings with these alternatives:
Rubber Couplings:
- Transmit torque while damping vibrations through the flexibility of rubber elements.
- Provide good misalignment compensation and shock absorption.
- Relatively simple construction and cost-effective.
- Effective in reducing noise and vibration in applications.
- Suitable for moderate to high torque applications with moderate misalignment.
Elastomeric Couplings:
- Similar to rubber couplings, utilize elastomeric materials for flexibility and vibration damping.
- Offer higher torque capacity and stiffness compared to rubber couplings.
- Provide better misalignment compensation and torsional stiffness.
- Wider range of sizes and configurations for various applications.
- Commonly used in pumps, compressors, and other machinery.
Disc Couplings:
- Use a series of metal discs to transmit torque and accommodate misalignment.
- Offer high torsional stiffness and accuracy in torque transmission.
- Can handle higher speeds and torque compared to rubber or elastomeric couplings.
- Require precision in manufacturing and installation.
- Used in applications requiring high precision and minimal backlash.
When choosing between these flexible coupling types, considerations such as torque requirements, misalignment compensation, torsional stiffness, and application-specific needs play a significant role in making the appropriate selection. Each type has its advantages and limitations, making it important to assess the specific requirements of the machinery system.
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 2024-04-30