Product Description
UL Galvanized Steel Tube Couplings electro galvanized Rigid Conduit Coupling
Description:
UL Galvanized Steel Tube Couplings electro galvanized Rigid Conduit Coupling
Standards: UL
Finish: Galvanized/HDG
Material: Galvanized Steel
Usage: for imc /rigid conduit(RMC) connection
Package: carton
Delivery time: 20 to 30 days
Place of CHINAMFG : China
Size: 1/2″-4″
Brand : RIFI
Field Names: Rigid couplings, threaded rigid couplings, heavy wall couplings, threaded heavy wall couplings, rigid couplers, heavy wall couplers, threaded couplers.
Specifications:
UL Galvanized Steel Tube Couplings electro galvanized Rigid Conduit Coupling
IMC coupling
|
IC050 |
1/2″ |
|
IC075 |
3/4″ |
|
IC100 |
1″ |
|
IC125 |
1-1/4″ |
|
IC150 |
1-1/2″ |
|
IC200 |
2″ |
|
IC300 |
3″ |
|
IC400 |
4″ |
Rigid coupling
|
RGC050 |
1/2″ |
|
RGC075 |
3/4″ |
|
RGC100 |
1″ |
|
RGC125 |
1-1/4″ |
|
RGC150 |
1-1/2″ |
|
RGC200 |
2″ |
|
RGC300 |
3″ |
|
RGC400 |
4″ |
Application
These 1/2″-4″ UL Galvanized Steel Tube Couplings electro galvanized Rigid Conduit Coupling are used to join 2 ends of threaded rigid conduits or IMC conduits together. They can also be used with CHINAMFG nipples and connectors to CHINAMFG threaded conduits to electrical junction boxes or enclosures.
Our service
1) Excellent Quality: The stable supply of materials we used is good quality, and we pay more attention and strictly treat the quality from production and package.
2) Customized Service: We can customize the size and engraving service of the product according to the customer’s needs.
3) Offering Best Price: We have professional factory, so our cost is low than others and you can get a favorable price from us.
4) Convenience For Purchasing: Customers can find conduit and all the related fittings here, and can get all the goods you need in a short time. Like set screw coupling/compression connectors/ strut clamps and so on.
FAQ
Q1: Are you a trading company or manufacturing company?
A: Both we are, we have 2 production bases and about 10 sourcing factory to meet customer whole line items demand .
Q2:When can I get the quotation?
A1:For regular items within 24 hours; For sprcial items or customize items need a little more time .
Q3: How can I request product samples?
A: The samples are free but courier charge will be collected. Please send us samples list and courier account number.
Q4: How can I request a product catalog?
A: Pls send us your email and we will send you our e catalog ( pdf file ).
The PDF catalog we can send to you by email or WeTransfer.
Q5: What is your payment terms?
A:Normally 30% T/T deposit,balance against B/L copy;
the other is irrevocable L/C 100% at sight.
Q6: How about the delivery time?
A: Accord to your order list and quantity,mostly delivery in 30days.
Q7: How do we control the products’ quality?
A: 1. high quality mold
2. raw materials control
3. production process quality control
4. final inspection
5. water testing (no leaking)
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Can Rigid Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?
Yes, rigid couplings can be used in both horizontal and vertical shaft arrangements. Rigid couplings are designed to provide a solid, non-flexible connection between two shafts, making them suitable for various types of shaft orientations.
Horizontal Shaft Arrangements: In horizontal shaft arrangements, the two shafts are positioned parallel to the ground or at a slight incline. Rigid couplings are commonly used in horizontal setups as they efficiently transmit torque and maintain precise alignment between the shafts. The horizontal orientation allows gravity to aid in keeping the coupling elements securely in place.
Vertical Shaft Arrangements: In vertical shaft arrangements, the two shafts are positioned vertically, with one shaft above the other. This type of setup is often found in applications such as pumps, compressors, and some gearboxes. Rigid couplings can also be used in vertical shaft arrangements, but additional considerations must be taken into account:
- Keyless Design: To accommodate the vertical orientation, some rigid couplings have a keyless design. Traditional keyed couplings may experience issues with keyway shear due to the force of gravity on the key, especially in overhung load situations.
- Set Screw Tightening: When installing rigid couplings in vertical shaft arrangements, set screws must be tightened securely to prevent any axial movement during operation. Locking compound can also be used to provide additional security.
- Thrust Load Considerations: Vertical shaft arrangements may generate thrust loads due to the weight of the equipment and components. Rigid couplings should be chosen or designed to handle these thrust loads to prevent axial displacement of the shafts.
It’s essential to select a rigid coupling that is suitable for the specific shaft orientation and operating conditions. Proper installation and alignment are critical for both horizontal and vertical shaft arrangements to ensure the rigid coupling’s optimal performance and reliability.
Use of Rigid Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections
Yes, rigid couplings can be used for both motor-to-shaft and shaft-to-shaft connections in mechanical systems. Rigid couplings are designed to provide a solid and non-flexible connection between two shafts. This characteristic makes them versatile for various applications, including motor-to-shaft and shaft-to-shaft connections.
1. Motor-to-Shaft Connections: In motor-to-shaft connections, a rigid coupling is used to connect the output shaft of an electric motor to the driven shaft of a machine or equipment. This ensures direct power transmission without any flexibility. Motor-to-shaft connections are common in applications where the motor’s rotational motion needs to be transferred to the driven equipment with high precision and efficiency.
2. Shaft-to-Shaft Connections: In shaft-to-shaft connections, a rigid coupling joins two shafts directly, providing a solid and immovable link between them. This is beneficial in applications where precise alignment and torque transmission are essential, such as in precision motion control systems or heavy-duty industrial machinery.
Rigid couplings are available in various designs, such as one-piece, two-piece, and split types, to accommodate different shaft arrangements. The type of rigid coupling used depends on the specific application and the shaft sizes to be connected.
Advantages of Using Rigid Couplings:
– Zero backlash ensures accurate motion transfer and positioning.
– Efficient power transmission without loss due to flexibility.
– Minimal maintenance requirements due to their simple design.
– High torque capacity suitable for heavy-duty applications.
– Tolerance to misalignment (within design limits) enhances versatility.
– Provides system stiffness, reducing the risk of resonance and vibration-related issues.
– Suitable for high-speed applications.
– Versatility for various industrial applications.
Whether it’s connecting a motor to a driven shaft or joining two shafts together, rigid couplings offer reliability, precision, and efficiency, making them a popular choice in numerous mechanical systems.
What is a Rigid Coupling and How Does it Work?
A rigid coupling is a type of mechanical coupling used to connect two shafts together at their ends to transmit torque and rotational motion without any flexibility or misalignment accommodation. Unlike flexible couplings, rigid couplings do not allow for angular, parallel, or axial misalignment between the shafts. The main purpose of a rigid coupling is to provide a strong and solid connection between two shafts, ensuring precise and synchronous power transmission between them.
Structure and Design:
Rigid couplings are typically made from durable materials such as steel, stainless steel, or aluminum, which can withstand high torque and load applications. The coupling consists of two halves, each with a cylindrical bore that fits tightly onto the respective shafts. The two halves are then fastened together using bolts or set screws to ensure a secure and rigid connection.
Working Principle:
The working principle of a rigid coupling is straightforward. When the two shafts are aligned precisely and the coupling is securely fastened, any torque applied to one shaft gets directly transferred to the other shaft. The rigid coupling essentially makes the two shafts act as one continuous shaft, allowing for synchronous rotation without any relative movement or play between them.
Applications:
Rigid couplings are commonly used in applications where precise alignment and torque transmission are essential. Some common applications of rigid couplings include:
- High-precision machinery and equipment
- Robotics and automation systems
- Precision motion control systems
- Machine tools
- Shaft-driven pumps and compressors
Advantages:
The key advantages of using rigid couplings include:
- High Torque Transmission: Rigid couplings can handle high torque and power transmission without any loss due to flexibility.
- Precision: They provide accurate and synchronous rotation between the shafts, making them suitable for precise applications.
- Simple Design: Rigid couplings have a simple design with minimal moving parts, making them easy to install and maintain.
- Cost-Effective: Compared to some other coupling types, rigid couplings are generally more cost-effective.
Limitations:
Despite their advantages, rigid couplings have certain limitations:
- No Misalignment Compensation: Rigid couplings cannot accommodate any misalignment between the shafts, making precise alignment during installation crucial.
- Transmits Vibrations: Since rigid couplings do not dampen vibrations, they can transmit vibrations and shocks from one shaft to the other.
- Stress Concentration: In some applications, rigid couplings can create stress concentration at the ends of the shafts.
In summary, rigid couplings are ideal for applications that require precise alignment and high torque transmission. They offer a robust and straightforward solution for connecting shafts and ensuring synchronous power transmission without any flexibility or misalignment accommodation.
editor by CX 2024-04-23
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