Product Description
WJ Type Spherical Roller Coupling (JB/T7009-2007)
Product Description
♦Description
♦Basic Parameter and Main Dimension
Note:
kN.m= Nominal Torque; kN= Allowable radial force; d= Internal spline;
m= Wear and tear scale; kg.m²= Rotational inertia; kg= Mass
1. The rotational inertia and weight are approximate values calculated according to the diameter of smaller shaft hole.
2. The allowable compensation amount: WJ1~WJ2 ±3mm, WJ3~WJ9 ± 4mm, WJ10~WJ13 ± 6mm, WJ14~WJ17 ± 8mm
Other products
♦Other Products List
| Transmission Machinery Parts Name |
Model |
| Universal Coupling | WS, WSD, WSP |
| Cardan Shaft | SWC, SWP, SWZ |
| Tooth Coupling | CL, CLZ, GCLD, GIICL GICL, NGCL, GGCL, GCLK |
| Disc Coupling | JMI, JMIJ, JMII, JMIIJ |
| High Flexible Coupling | LM |
| Chain Coupling | GL |
| Jaw Coupling | LT |
| Grid Coupling | JS |
Company Profile
♦Our Company
HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 26 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective.
Our service
♦Our Services
1. Design Service
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2. Product Service
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→ Shipping
3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.
5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.
FAQ
♦FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.
Q 2: Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artworks.
Q 3: How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.
Q 7: Do you have inspection procedures for coupling?
A: 100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 9: What’s your payment?
A: T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
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Can a Reducer Coupling Accommodate Misalignment Between Connected Pipes?
Reducer couplings are designed to accommodate a certain degree of misalignment between connected pipes. They offer flexibility that allows for slight angular and axial misalignments, making them suitable for various plumbing and piping applications.
The flexibility of reducer couplings is particularly beneficial when connecting pipes with different diameters, as they help bridge the gap between two pipes of varying sizes. This ability to transition between different pipe sizes while accommodating some misalignment can simplify the installation process and reduce the need for precise alignment during assembly.
However, it is important to note that the amount of misalignment that a reducer coupling can tolerate is limited. Excessive misalignment can lead to stress concentration and increased wear on the coupling and adjoining pipes. In situations where significant misalignment is expected, it is advisable to use other types of flexible couplings, such as expansion joints or flexible rubber couplings, that can handle larger degrees of misalignment.
Proper installation and alignment are still crucial to ensure the reducer coupling’s performance and prevent premature wear or failure. Following the manufacturer’s guidelines for installation and alignment will help optimize the coupling’s functionality and ensure a reliable connection between the pipes.
In summary, while reducer couplings can accommodate some degree of misalignment between connected pipes, it is essential to stay within the specified limits and consider using alternative couplings for applications with significant misalignment requirements.
Real-World Examples of Reducer Coupling Usage in Different Industries
Reducer couplings are widely used in various industries where pipes of different diameters need to be connected efficiently and securely. Some real-world examples of their usage include:
- Plumbing and Construction: In plumbing systems, reducer couplings are used to transition between different pipe sizes when connecting water supply lines, drainage systems, and irrigation pipes. They are also used in construction for joining pipes in different parts of a building where varying diameters are required.
- Oil and Gas Industry: The oil and gas industry often uses reducer couplings in pipelines to connect sections of pipes with different diameters during oil extraction, refining, and transportation processes.
- Chemical Processing: Chemical plants and processing facilities use reducer couplings to join pipes in various sections of their processes, accommodating the need for different pipe sizes in mixing, conveying, and storage applications.
- Water Treatment: Water treatment plants and facilities use reducer couplings to connect pipes in water distribution systems and wastewater treatment processes.
- Food and Beverage Production: In the food and beverage industry, reducer couplings are used to connect pipes of different diameters in production lines, ensuring the efficient flow of ingredients and products.
- Pharmaceutical Industry: Pharmaceutical manufacturers utilize reducer couplings to connect pipes in their processing and packaging systems, where hygiene and product integrity are critical.
- Mining and Material Handling: In mining operations and material handling facilities, reducer couplings are used to connect pipes for the transportation of minerals, ores, and bulk materials.
- Power Generation: Power plants, including thermal, nuclear, and renewable energy facilities, utilize reducer couplings in their piping systems to manage the flow of water, steam, and gases at various points.
- Automotive and Transportation: In automotive manufacturing and transportation infrastructure, reducer couplings are used to connect pipes in cooling systems, exhaust systems, and fluid transportation applications.
- Agriculture: Agricultural operations use reducer couplings in irrigation systems and fluid transport applications where pipes of different sizes are used to deliver water and fertilizers to crops.
These examples demonstrate the versatility and widespread use of reducer couplings across different industries, playing a crucial role in ensuring the proper functioning of fluid and gas transportation systems.
Can a Reducer Coupling be Used for Both Permanent and Temporary Connections?
Yes, a reducer coupling can be used for both permanent and temporary connections in plumbing and piping systems.
For Permanent Connections:
In plumbing and piping installations, reducer couplings are commonly used for permanent connections when there is a need to join two pipes of different diameters permanently. These couplings provide a secure and reliable connection that can withstand the pressure and flow requirements of the system over an extended period. The coupling is typically secured in place using appropriate joining methods, such as solvent cementing, threading, welding, or mechanical fasteners, depending on the material and type of pipes being connected.
For Temporary Connections:
Reducer couplings can also be used for temporary connections, especially in situations where there is a need to connect two pipes of different sizes temporarily. Temporary connections are often required during maintenance, repairs, or system modifications. The advantage of using a reducer coupling for temporary connections is that it can be easily disconnected and reused when needed. For example, in construction sites or during renovations, temporary reducer couplings allow for flexible adjustments without the need for permanent alterations to the plumbing or piping system.
It’s important to note that while reducer couplings can be used for temporary connections, the specific joining method used may vary depending on the application and the intended duration of the connection. For temporary connections, solutions such as quick-connect fittings or clamp-on couplings may be preferred for their ease of installation and removal.
Whether used for permanent or temporary connections, it is essential to select a high-quality reducer coupling that meets the required standards and is suitable for the specific application. Additionally, proper installation and adherence to manufacturer guidelines are crucial to ensure a leak-free and reliable connection.
editor by CX 2024-04-22
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