Product Description
Product Description:
1. Standard: UL 6A, ANSI C80.5
2. Material: 6063 aluminum alloy, T-1 temper
3. Color-coded thread protectors
Size:
| Size | Threads per inch | O.D. | Min Length | ||
| US | pie. | in. | mm. | in. | mm. |
| 1/2 | 14 | 1.08 | 27.4 | 1-5/8 | 41.3 |
| 3/4 | 14 | 1.33 | 33.8 | 1-41/64 | 41.7 |
| 1 | 11-1/2 | 1.56 | 39.6 | 1-31/32 | 50.0 |
| 1-1/4 | 11-1/2 | 1.95 | 49.5 | 2-1/32 | 51.6 |
| 1-1/2 | 11-1/2 | 2.22 | 56.4 | 2-1/16 | 52.4 |
| 2 | 11-1/2 | 2.75 | 69.9 | 2-1/8 | 54.0 |
| 2-1/2 | 8 | 3.28 | 83.3 | 3-3/16 | 81.0 |
| 3 | 8 | 3.94 | 100.1 | 3-5/16 | 84.1 |
| 3-1/2 | 8 | 4.44 | 112.8 | 3-13/32 | 86.5 |
| 4 | 8 | 5.00 | 127.0 | 3-33/64 | 89.3 |
| 5 | 8 | 6.30 | 160.0 | 3-61/64 | 100.4 |
| 6 | 8 | 7.39 | 187.7 | 4-1/4 | 108.0 |
Application:
Packing & Delivery:
Our Service:
1. 24 hours prompt reply by email
2. Other thickness & size also available on request
3. Free samples for your reference
4. Flexible terms of payment (T/T, L/C, DP and so on are all accepted)
5. Excellent after-sale service
(You can contact us by clicking on the image directly.)
Our Company:
Lonwow Industry Co., Ltd is a professional and specialized conduit product supplier. Located near ZheJiang , we enjoy convenient water, land and air transportation.
CHINAMFG products cover EMT conduit, IMC conduit, rigid conduit, flexible and PVC coated flexible conduit, flexible conduit accessories, steel conduit fittings and related accessories available.
CHINAMFG in the middle east, south America, Central America, North America, South-east Asian, all the U.S. standard-based countries have our exclusive sole agents, products in more than 15 countries and regions in the sale, with the sales amount of more than 10 million U.S. dollars.
Relying on a reasonable price, good quality and after service, we are capable of manufacturing 6000 tons of steel conduit per year and 4000 tons of die casting and steel accessories annually, our products have been expanded our markets to other areas according to the local specification. Such as Japan, Africa. Our products nowadays have been gone into many famous projects & export markets worldwide.
CHINAMFG Industry will initiate the second phase of our development strategy. Our company regards “reasonable prices, efficient production time and good after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits. We welcome potential buyers to contact us.
Our Certifications:
FAQ:
Q: Why choose us?
A: We have competitive price an faster delivery , and we also have the best quality.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: How to buy the product?
A: Contact with us by email or by Trade Manager, and inform us all information which you want, or tell us which kind of profducts you want? will contact you immediately, or we could recommend a style to you.
Q: What is your terms of payment ?
A: We can accept for L/C, T/T. Any other payment as your request.
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How Does a Rigid Coupling Protect Connected Equipment from Shock Loads and Vibrations?
Rigid couplings play a crucial role in protecting connected equipment from shock loads and vibrations by providing a direct and rigid connection between the shafts. The design and properties of rigid couplings contribute to their ability to mitigate the impact of shock loads and vibrations in the following ways:
– High Stiffness: Rigid couplings are constructed from materials with high stiffness, such as steel or aluminum. This high stiffness allows them to resist deformation and bending under load, ensuring that the coupling remains stable and maintains its shape. As a result, the shock loads and vibrations are not amplified or transferred to the connected equipment.
– Immediate Torque Transmission: Rigid couplings provide immediate torque transmission between the shafts without any backlash or play. When the connected machinery experiences a sudden shock load, the rigid coupling effectively transfers the torque to the other side of the coupling without delay. This rapid and precise torque transfer prevents the shock load from causing misalignment or damaging the equipment.
– Elimination of Damping: Unlike flexible couplings, which can dampen vibrations to some extent, rigid couplings do not have any damping properties. While damping can be beneficial in certain applications, it can also allow vibrations to persist, potentially affecting the performance and reliability of the connected equipment. Rigid couplings do not introduce any additional damping, ensuring that the vibrations are not prolonged.
– Stable Connection: Rigid couplings create a stable and unyielding connection between the shafts, limiting any relative movement. This stability prevents the propagation of vibrations from one shaft to another, reducing the potential for resonance and vibration amplification.
– Minimal Maintenance: Rigid couplings require minimal maintenance due to their simple and durable design. Unlike flexible couplings that may have wear-prone elements, rigid couplings do not have parts that need regular replacement. This reliability and low maintenance contribute to their ability to provide continuous protection against shock loads and vibrations.
In applications where shock loads and vibrations are prevalent, using a rigid coupling can help protect critical machinery and components from damage and premature failure. By providing a rigid and immediate torque transmission, rigid couplings effectively isolate the connected equipment from the harmful effects of shock loads and vibrations, ensuring smooth operation and enhanced reliability.
What Role Does a Rigid Coupling Play in Reducing Downtime and Maintenance Costs?
A rigid coupling can play a significant role in reducing downtime and maintenance costs in mechanical systems by providing a robust and reliable connection between two shafts. Here are the key factors that contribute to this:
1. Durability and Longevity: Rigid couplings are typically made from high-quality materials such as steel or stainless steel, which offer excellent durability and resistance to wear. As a result, they have a longer service life compared to some other types of couplings that may require frequent replacements due to wear and fatigue.
2. Elimination of Wear-Prone Components: Unlike flexible couplings that include moving parts or elements designed to accommodate misalignment, rigid couplings do not have any wear-prone components. This absence of moving parts means there are fewer components that can fail, reducing the need for regular maintenance and replacement.
3. Minimization of Misalignment-Related Issues: Rigid couplings require precise shaft alignment during installation. When installed correctly, they help minimize misalignment-related issues such as vibration, noise, and premature bearing failure. Proper alignment also reduces the risk of unexpected breakdowns and maintenance requirements.
4. Increased System Efficiency: The rigid connection provided by a rigid coupling ensures efficient power transmission between the two shafts. There is minimal power loss due to flexing or bending, leading to better overall system efficiency. This efficiency can result in reduced energy consumption and operating costs.
5. Low Maintenance Requirements: Rigid couplings generally require minimal maintenance compared to some other coupling types. Once properly installed and aligned, they can operate for extended periods without needing frequent inspection or adjustment.
6. Reduced Downtime: The robust and reliable nature of rigid couplings means that they are less likely to fail unexpectedly. This increased reliability helps reduce unscheduled downtime, allowing the mechanical system to operate smoothly and consistently.
7. Cost-Effective Solution: While rigid couplings may have a higher upfront cost than some other coupling types, their long-term durability and low maintenance requirements make them a cost-effective solution over the life cycle of the equipment.
In conclusion, a rigid coupling’s ability to provide a durable and dependable connection, along with its low maintenance requirements and efficient power transmission, contributes significantly to reducing downtime and maintenance costs in mechanical systems.
Types of Rigid Coupling Designs:
There are several types of rigid coupling designs available, each designed to meet specific application requirements. Here are some common types of rigid couplings:
- 1. Sleeve Couplings: Sleeve couplings are the simplest type of rigid couplings. They consist of a cylindrical sleeve with a bore in the center that fits over the shaft ends. The coupling is secured in place using setscrews or keyways. Sleeve couplings provide a solid and rigid connection between shafts and are easy to install and remove.
- 2. Clamp or Split Couplings: Clamp couplings, also known as split couplings, are designed with two halves that fit around the shafts and are fastened together with bolts or screws. The split design allows for easy installation and removal without the need to disassemble other components in the system. These couplings are ideal for applications where the shafts cannot be easily moved.
- 3. Flanged Couplings: Flanged couplings have flanges on each end that are bolted together to form a rigid connection. The flanges add stability and strength to the coupling, making them suitable for heavy-duty applications. They are commonly used in industrial machinery and equipment.
- 4. Tapered Couplings: Tapered couplings have a tapered inner diameter that matches the taper of the shaft ends. When the coupling is tightened, it creates a frictional fit between the coupling and the shafts, providing a rigid connection. These couplings are often used in applications where high torque transmission is required.
- 5. Marine or Clampshell Couplings: Marine couplings, also known as clampshell couplings, consist of two halves that encase the shaft ends and are bolted together. These couplings are commonly used in marine applications, such as propeller shafts in boats and ships.
- 6. Diaphragm Couplings: Diaphragm couplings are a type of rigid coupling that provides some flexibility to accommodate misalignment while maintaining a nearly torsionally rigid connection. They consist of thin metal diaphragms that transmit torque while compensating for minor shaft misalignments.
The choice of rigid coupling design depends on factors such as shaft size, torque requirements, ease of installation, and the level of misalignment that needs to be accommodated. It is essential to select the appropriate coupling design based on the specific needs of the application to ensure optimal performance and reliability.
editor by CX 2024-05-03