Product Description
China Manufacturer No-Bridge and Semi-Bridge Coupling Sleeve
Specifications
Coupling Sleeves can match World top brand.
Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.
Coupling sleeves are also used to connect several rods to each other in the same way. Coupling sleeves have a middle stop to prevent over-threading on to the drill rod.
Thread: R22, R25, R28, R32, R38, T38, T45, T51,
Function: Coupling sleeve, Adapter Coupling
Type: Full-bridge, Semi-bridge
| Size | Thread | |
| L | ||
| 39″(ø1000) | R32 | R32 |
| 47″(ø1200) | T38 | T38 |
| 218″(ø5525) | R32 | R38 |
| 11″(ø280) | T38 | T45 |
| 11″(ø280) | T45 | T51 |
| 11″(ø280) | R32 | R32 |
| 11″(ø285) | T32 | R32 |
| 11″(ø280) | T38 | R38 |
| 10″(ø265) | T38 | T45 |
| 11″(ø285) | T45 | T51 |
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
A. Our sales team will response for your question within 24 hours (Holidays Excluded)
B. Technical Support will be available in any time
C. Free replacement will provide once the failure confirmed caused by our product quality /* 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
Can Sleeve Couplings Accommodate Axial and Angular Misalignments Simultaneously?
Yes, sleeve couplings are designed to accommodate both axial and angular misalignments simultaneously. They offer a certain degree of flexibility, allowing them to compensate for minor misalignments between the shafts they connect. Here’s how sleeve couplings handle axial and angular misalignments:
1. Axial Misalignment:
Axial misalignment refers to the misalignment that occurs along the axis of the connected shafts. In other words, one shaft is slightly offset from the other along their common centerline. Sleeve couplings can tolerate a small amount of axial misalignment because of their flexible nature.
When axial misalignment occurs, the sleeve coupling can flex along its length, allowing the shafts to remain connected despite the slight offset. The coupling’s flexibility prevents excessive stress on the connected machinery and helps maintain a smooth torque transmission.
2. Angular Misalignment:
Angular misalignment, on the other hand, occurs when the two shafts are not perfectly aligned in the same plane. Instead, they form an angle with each other. Sleeve couplings can also accommodate a certain amount of angular misalignment.
When angular misalignment is present, the sleeve coupling can bend and twist slightly to compensate for the angle between the shafts. This ability to flex and twist ensures that the coupling can transmit torque efficiently and reduces the risk of premature wear or damage to the system.
Simultaneous Axial and Angular Misalignment:
Sleeve couplings are well-suited to handle both axial and angular misalignments simultaneously. When a system experiences both types of misalignments, the sleeve coupling’s flexibility allows it to adjust and compensate for both the axial offset and angular deviation between the shafts.
It is important to note that while sleeve couplings can handle some misalignments, excessive misalignments should be avoided to prevent excessive wear and premature failure of the coupling. Regular inspections and maintenance can help ensure that the coupling operates within its designed misalignment limits and maintains optimal performance in the motion control system.
In summary, sleeve couplings can simultaneously accommodate both axial and angular misalignments to a certain extent due to their flexible and forgiving design. However, it is essential to ensure that the system is well-aligned and that the coupling is regularly inspected to ensure it functions correctly and provides reliable power transmission in various industrial applications.
Where can I find reputable suppliers or manufacturers of sleeve couplings for my specific machinery requirements?
If you are looking for reputable suppliers or manufacturers of sleeve couplings, there are several places where you can find them:
- Online Industrial Marketplaces: Websites that specialize in industrial products and equipment, such as Alibaba, Thomasnet, and GlobalSpec, often have a wide range of sleeve coupling manufacturers and suppliers listed. These marketplaces allow you to browse different options, compare prices, and read customer reviews to make an informed decision.
- Industrial Trade Shows and Exhibitions: Attending industry-specific trade shows and exhibitions is an excellent way to meet multiple sleeve coupling manufacturers in person and discuss your specific machinery requirements directly with them. These events often showcase the latest products and technologies in the industry.
- Manufacturer Websites: Many sleeve coupling manufacturers have their own websites where you can find detailed information about their products, specifications, and contact details. Visiting their websites allows you to understand their capabilities and offerings better.
- Industrial Distributors: Industrial distributors often carry a wide range of mechanical components, including sleeve couplings, from various manufacturers. Contacting a local or online distributor can help you access multiple brands and options conveniently.
- Industry Associations: Industry associations related to your specific machinery requirements may have directories or member lists that include reputable sleeve coupling manufacturers. These associations can also provide valuable insights into industry standards and best practices.
- Referrals and Recommendations: Reach out to colleagues, industry peers, or machinery experts who have experience with sleeve couplings. They may be able to recommend reputable suppliers or manufacturers based on their own positive experiences.
When looking for suppliers or manufacturers, consider factors such as product quality, reliability, pricing, delivery times, and customer support. It’s essential to choose a supplier that can meet your specific machinery requirements and provide excellent service throughout the buying process and beyond.
By exploring these avenues, you can find reputable suppliers or manufacturers of sleeve couplings that align with your machinery needs and ensure a successful and efficient power transmission solution for your application.
How do Sleeve Couplings Handle Misalignment and Shaft Movement during Operation?
Sleeve couplings are designed to accommodate minor misalignments and shaft movement, making them flexible and versatile in various applications. Here’s how sleeve couplings handle misalignment and shaft movement during operation:
Misalignment Compensation:
When two shafts are connected by a sleeve coupling, perfect alignment is challenging to achieve, especially in dynamic systems subject to vibrations or thermal expansion. Sleeve couplings are forgiving in this aspect and can tolerate slight angular and axial misalignments between the shafts.
The sleeve coupling’s cylindrical shape allows it to bend slightly when subjected to misaligned forces. As a result, the coupling can flex and adjust to accommodate the angular and axial misalignments without causing excessive stress on the connected machinery.
Shaft Movement:
During operation, shafts in a motion control system may experience movement due to factors such as thermal expansion, vibrations, or changing loads. Sleeve couplings are inherently flexible, which enables them to cope with the movement of the connected shafts.
If one or both shafts move laterally or axially, the sleeve coupling can flex and elongate slightly to follow the movement without causing damage or disconnection. This flexibility ensures that the torque transmission remains smooth and uninterrupted, even when the shafts undergo changes in position or length.
It is essential to note that sleeve couplings have limitations in their misalignment compensation capabilities. They are best suited for applications with relatively small misalignments and moderate torque requirements. If the misalignment is excessive or the system demands precise shaft alignment, alternative coupling types with specific misalignment compensation features may be more appropriate.
Advantages of Misalignment Compensation:
The ability of sleeve couplings to handle misalignment and shaft movement offers several advantages:
- Reduced Stress on Equipment: By accommodating misalignment, sleeve couplings reduce the stress transferred to connected machinery and prevent premature wear or damage to the components.
- Vibration Damping: The flexible nature of sleeve couplings helps dampen vibrations caused by misalignment or external factors, leading to smoother operation and increased equipment lifespan.
- Less Maintenance: Properly installed sleeve couplings with misalignment compensation can result in reduced maintenance requirements, as they can tolerate minor shifts in the shafts without compromising performance.
- Cost-Effectiveness: Sleeve couplings offer a cost-effective solution for motion control systems that have acceptable levels of misalignment. Their simple design and materials make them economical for a wide range of applications.
In summary, sleeve couplings provide a reliable and economical solution for power transmission in motion control systems. Their ability to handle misalignment and shaft movement makes them suitable for various industrial applications where precise shaft alignment is not critical. However, it is essential to consider the specific requirements of the application and evaluate the level of misalignment before selecting sleeve couplings for optimal performance and longevity.
editor by CX 2024-03-27