Product Description
Wholesale Rigid Coupling Aluminium Plum Flexible Shaft Coupling D25L30
Product Description
|
Product Name |
Coupling |
|
Material |
Aluminum alloy |
|
Precision |
C7,C5 |
|
Inner Hole |
8mm-40mm |
|
Length |
20mm-100mm |
|
Advantage |
High precision, high speed, long life, high reliability, low noise |
|
Packing |
wooden box or according to customers’ demands |
Product Parameters
Packaging & Shipping
Company Profile
ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd is located at Xihu (West Lake) Dis. industrial zone Xihu (West Lake) Dis. County which is the beautiful Xihu (West Lake) Dis.
Water City and the famous painting and calligraphy village.The south is national road 308, the west is the national highway 105,
the north is HangZhou-HangZhou highway, so the position is very superior. It is 1 of the biggest linear manufacturers in China.
Certifications
Our Advantages
1. Our Team:
We have experienced and qualified team of marketing and sales representatives to serve our valued customers with the finest products and unsurpassed service.And have professional engineers team to assessment and development the new precision products,and make the OEM customized more easily,experienced QC team to test the products quaity ensure the goods quality before delivery out.
2. Our products:
Quality is the life .We use only the best quality material to ensure the precision of our
Product.All products we sold out are strictly selected and tested by our QC department.
3. Payment:
We accept payment via T/T (Bank transfer), Western Union.
4. Shipping method:
Including DHL, UPS, TNT, FEDEX,EMS, Airfreight and by Sea,as customer required.
FAQ
1. Q: How about the quality of your product?
A: 100% inspection during production.
Our products are certified to ISO9001-2008 international quality standards.
2. Q: What’s the delivery time?
A: For custom order, within 2000 meters,
Production time is 15days after confirmed every details.
3. Q: What’s your packing?
A: Our Normal packing is bulking in PE bag, and then into plywood Cartons.
We also can pack products according to your requirement.
4. Q: What about the warranty?
A: We are very confident in our products,
and we pack them very well to make sure the goods in well protection.
5.Q: Could you send me your catalogue and price list?
A: As we have more than hundreds of products,
it is really too hard to send all of catalogue and price list for you.
Please inform us the style you interested, we can offer the pricelist for your reference.
6.Q:There are a lot of companies which export bearings, why do you choose us?
A: As we are a genuine linear guide supplier since 2011.and we are really factory, you need not pay the profit for middlemen.
so we can offer you the lowest and competitive price .
How to Select the Right Shaft Coupling for Specific Torque and Speed Requirements
Selecting the appropriate shaft coupling involves considering the specific torque and speed requirements of the application. Here’s a step-by-step guide to help you choose the right coupling:
1. Determine Torque and Speed:
Identify the torque and speed requirements of the application. Torque is the rotational force required to transmit power between the shafts, usually measured in Nm (Newton-meters) or lb-ft (pound-feet). Speed refers to the rotational speed of the shafts, typically measured in RPM (revolutions per minute).
2. Calculate Torque Capacity:
Check the torque capacity of various shaft couplings. Manufacturers provide torque ratings for each coupling type and size. Ensure that the selected coupling has a torque capacity that exceeds the application’s torque requirements.
3. Consider Misalignment:
If the application involves significant shaft misalignment due to thermal expansion, vibration, or other factors, consider flexible couplings with good misalignment compensation capabilities. Elastomeric or beam couplings are popular choices for such applications.
4. Assess Operating Speed:
For high-speed applications, choose couplings with high rotational speed ratings to avoid resonance issues and potential coupling failure. High-speed couplings may have specialized designs, such as disk or diaphragm couplings.
5. Evaluate Environmental Conditions:
If the coupling will operate in harsh environments with exposure to chemicals, moisture, or extreme temperatures, select couplings made from corrosion-resistant materials or with protective coatings.
6. Check Torsional Stiffness:
In applications requiring precision motion control, consider couplings with high torsional stiffness to minimize torsional backlash and maintain accurate positioning. Bellows or Oldham couplings are examples of couplings with low torsional backlash.
7. Size and Space Constraints:
Ensure that the selected coupling fits within the available space and aligns with the shaft dimensions. Be mindful of any installation limitations, especially in confined spaces or applications with limited radial clearance.
8. Consult Manufacturer’s Data:
Refer to the manufacturer’s catalogs and technical data sheets for detailed information on each coupling’s torque and speed ratings, misalignment capabilities, materials, and other relevant specifications.
9. Consider Cost and Maintenance:
Compare the costs and maintenance requirements of different couplings. While some couplings may have higher upfront costs, they could offer longer service life and reduced maintenance costs in the long run.
By following these steps and considering the specific torque and speed requirements of your application, you can select the right shaft coupling that will ensure efficient power transmission and reliable performance for your mechanical system.
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Temperature and Speed Limits for Different Shaft Coupling Types
The temperature and speed limits of shaft couplings vary depending on the materials and design of the coupling. Manufacturers provide specific guidelines and ratings for each coupling type. Below are general temperature and speed limits for some common shaft coupling types:
1. Elastomeric Couplings:
Elastomeric couplings, such as jaw couplings and tire couplings, typically have temperature limits ranging from -40°C to 100°C (-40°F to 212°F). The speed limits for elastomeric couplings are generally up to 5,000 RPM, but some designs may allow higher speeds.
2. Metallic Couplings:
Metallic couplings, like gear couplings and disc couplings, can handle a wider temperature range, typically from -50°C to 200°C (-58°F to 392°F). The speed limits for metallic couplings vary based on the size and design, but they can range from 3,000 RPM to over 10,000 RPM.
3. Grid Couplings:
Grid couplings have temperature limits similar to metallic couplings, ranging from -50°C to 200°C (-58°F to 392°F). The speed limits for grid couplings are typically in the range of 3,000 to 5,000 RPM.
4. Oldham Couplings:
Oldham couplings usually have temperature limits from -30°C to 100°C (-22°F to 212°F) and speed limits ranging from 1,000 to 5,000 RPM.
5. Beam Couplings:
Beam couplings generally have temperature limits from -40°C to 120°C (-40°F to 248°F) and speed limits between 5,000 to 10,000 RPM.
6. Fluid Couplings:
Fluid couplings are suitable for a wide range of temperatures, often from -50°C to 300°C (-58°F to 572°F). The speed limits depend on the size and design of the fluid coupling but can extend to several thousand RPM.
It’s important to note that these are general guidelines, and the actual temperature and speed limits may vary based on the specific coupling manufacturer, material quality, and application requirements. Always refer to the manufacturer’s documentation and technical specifications for accurate and up-to-date temperature and speed limits for a particular shaft coupling model.
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Advantages of Using Shaft Couplings in Connecting Rotating Shafts
Shaft couplings offer several advantages in connecting rotating shafts in mechanical power transmission systems. These advantages contribute to the efficiency, reliability, and versatility of various industrial applications. Here are the key benefits of using shaft couplings:
1. Misalignment Compensation:
Shaft couplings can accommodate different types of misalignment, including angular, parallel, and axial misalignments. This capability ensures that the connected shafts can continue to operate smoothly even if they are not perfectly aligned, reducing stress on the equipment and minimizing premature wear.
2. Vibration Damping:
Some types of shaft couplings, particularly those with flexible elements, offer vibration damping properties. They can absorb shocks and vibrations caused by uneven loads or sudden changes in operating conditions, improving the overall reliability and lifespan of the connected machinery.
3. Shock Absorption:
Shaft couplings with flexible elements can also absorb and cushion shock loads, protecting the connected components from damage and preventing system failures in high-impact situations.
4. Torque Transmission:
Shaft couplings are designed to transmit torque from one shaft to another efficiently. They ensure that the rotational motion of the driving shaft is effectively transferred to the driven shaft, allowing the equipment to perform its intended function.
5. Overload Protection:
Certain types of shaft couplings, such as shear pin couplings, act as safety devices by providing overload protection. In case of excessive torque or shock loads, the shear pin in the coupling will fail, disconnecting the driving and driven shafts and preventing damage to the equipment.
6. Angular Flexibility:
Shaft couplings with angular flexibility can handle small angular misalignments between the shafts, compensating for shaft deflection or movement due to external forces.
7. Easy Installation and Maintenance:
Shaft couplings are generally easy to install and require minimal maintenance. They are available in various designs, sizes, and materials to suit different applications and operating conditions.
8. Versatility:
Shaft couplings are versatile components used in a wide range of industries and applications. They can be found in machinery for material handling, manufacturing, mining, transportation, and more.
9. Cost-Effectiveness:
Using shaft couplings eliminates the need for rigid connections between shafts, which can be costly and difficult to implement, especially in situations where misalignment is prevalent. Shaft couplings provide a cost-effective solution for efficient power transmission.
Overall, shaft couplings play a crucial role in connecting rotating shafts, ensuring smooth power transmission, protecting equipment from misalignment-related issues, and enhancing the overall performance and reliability of mechanical systems.
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editor by CX 2023-10-09