Product Description
Product Description
Coupling,
1. The couplings offer a range of hub and element selection to meet different demands.
2. They can absorb shock and cater for incidental misalignment and damp out small amplitude vibrations.
3. NBR, Urethane, Hytrel elements.
4. Customized requirement is available.
Main Products:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate;
2. Forging, Casting, Stampling Part;
3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.;
5. Shaft Coupling: including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling,
Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits;
7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack.
8. Other customized Machining Parts according to drawings (OEM) Forging, Casting, Stamping Parts.
Packaging & Shipping
PACKING
| Packaging | |
| Packing
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We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements. |
OUR COMPANY
ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.
After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.
MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.
Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.
OUR FACTORY
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
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: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit.To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
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Are there any Safety Considerations or Guidelines Related to the Installation of Industrial Couplings?
Yes, the installation of industrial couplings requires careful attention to safety considerations and adherence to specific guidelines to ensure the coupling functions correctly and safely. Improper installation can lead to coupling failures, equipment damage, and potential hazards for personnel. Here are some essential safety considerations and guidelines related to the installation of industrial couplings:
- Follow Manufacturer Instructions: Always follow the manufacturer’s installation instructions and guidelines provided with the coupling. Manufacturers have specific recommendations for proper installation, which may vary depending on the coupling type and model.
- Use Proper Tools and Equipment: Use the appropriate tools and equipment for the installation process. Ensure that torque wrenches and other tools are properly calibrated to achieve the correct bolt torque and avoid over-tightening or under-tightening.
- Verify Shaft Alignment: Before installing the coupling, verify the alignment of the connected shafts. Proper shaft alignment is crucial to prevent premature wear, vibration, and misalignment-related issues during operation.
- Ensure Clean Surfaces: Clean and inspect the shaft ends and coupling bore to remove any dirt, debris, or old lubricants. Clean surfaces ensure proper contact and reduce the risk of contamination inside the coupling.
- Check Coupling Fit: Ensure that the coupling fits properly on the shafts and that there is sufficient clearance between the coupling and surrounding components. Avoid interference that could lead to mechanical binding during operation.
- Verify Keyway and Key Fit: If the coupling uses a keyway and key for torque transmission, verify that the key fits securely and accurately in the keyway without any play or gaps.
- Inspect Flexible Elements: For flexible couplings, inspect the flexible elements (e.g., elastomeric inserts or diaphragms) for any damage or defects before installation. Replace damaged elements with new ones as needed.
- Tighten Bolts Gradually: When tightening coupling bolts, follow a gradual tightening sequence in a star or cross pattern to ensure even distribution of the load. This prevents uneven stress on the coupling and shafts.
- Use Locking Devices: Consider using appropriate locking devices, such as split washers, locking nuts, or thread-locking compounds, to prevent bolts from loosening during operation.
- Perform Post-Installation Checks: After installing the coupling, perform post-installation checks to verify proper alignment, bolt tightness, and overall coupling integrity before putting the machinery into full operation.
Following these safety considerations and guidelines is essential to ensure a safe and successful installation of industrial couplings. Regular maintenance and inspections throughout the coupling’s service life are also crucial for identifying potential issues early on and addressing them promptly to prevent accidents or damage to the machinery.
Are there any Industry Standards or Regulations Governing the Use of Industrial Couplings?
Yes, there are industry standards and regulations that govern the use of industrial couplings to ensure their safety, performance, and reliability. These standards are developed and maintained by recognized organizations and governing bodies to establish best practices and requirements for the design, manufacturing, installation, and operation of couplings. Some of the prominent standards and regulations include:
- American National Standards Institute (ANSI): ANSI provides standards for couplings in various industries, including ANSI B11.19 for safety requirements in mechanical power presses and ANSI B15.1 for couplings used in general machinery.
- International Organization for Standardization (ISO): ISO publishes standards related to couplings, such as ISO 14691 for torsionally flexible couplings, ISO 10001 for industrial couplings used in general applications, and ISO 28927 for couplings used in hand-held power tools.
- American Petroleum Institute (API): API issues standards for couplings used in the oil and gas industry, such as API 610 for centrifugal pumps and API 671 for special purpose couplings.
- European Committee for Standardization (CEN): CEN develops European standards, including EN 14492-2 for safety requirements in cranes – power driven winches – part 2: load limiting devices and EN 15592 for torsionally flexible couplings.
- Occupational Safety and Health Administration (OSHA): In the United States, OSHA sets guidelines for safe working conditions, and some of its regulations apply to couplings used in industrial machinery to protect workers from potential hazards.
- Machine Directive (EU): The Machine Directive is a European Union regulation that establishes safety requirements for machinery, including couplings used in industrial equipment sold within the EU member states.
These standards and regulations cover various aspects of industrial couplings, including their materials, design, load capacity, torque ratings, and safety features. Compliance with these standards ensures that couplings are designed and manufactured to meet specific performance criteria and are safe for use in industrial applications.
Manufacturers and users of industrial couplings should be aware of the relevant standards and regulations applicable to their specific industries and regions. Adhering to these standards not only ensures regulatory compliance but also helps in maintaining a high level of quality and reliability in industrial processes, leading to increased safety and efficiency.
Types of Industrial Couplings Used in Engineering Applications
Industrial couplings are used in various engineering applications to connect rotating shafts and transmit torque between them. Each type of industrial coupling offers unique features and advantages, making them suitable for specific applications. Here are the different types of industrial couplings commonly used in engineering applications:
- 1. Diaphragm Couplings:
- 2. Gear Couplings:
- 3. Grid Couplings:
- 4. Jaw Couplings:
- 5. Disc Couplings:
- 6. Oldham Couplings:
- 7. Universal Joint Couplings:
Diaphragm couplings use a flexible diaphragm made of metal to transmit torque between the shafts. They are known for their ability to accommodate misalignments, including axial, angular, and parallel misalignments. Diaphragm couplings are used in applications where precise alignment between shafts is challenging or when there are potential misalignment variations during operation. They are commonly found in pumps, compressors, turbines, and high-speed machinery.
Gear couplings transmit torque through gear teeth that mesh together. They are designed for high torque capacity and are known for their durability and rigid construction. Gear couplings can handle high torque and are used in heavy-duty applications, such as steel mills, mining equipment, and large pumps.
Grid couplings use a grid of spring-like elements made of metal to transmit torque. The grid flexes to accommodate misalignments and shock loads, making them suitable for applications with varying loads or where shock absorption is required. Grid couplings are commonly used in pumps, conveyors, and compressors.
Jaw couplings use elastomeric elements to connect the shafts. They are known for their simplicity, ease of installation, and cost-effectiveness. Jaw couplings are suitable for small to medium-sized machinery, including pumps, fans, and small motors.
Disc couplings use thin metal discs to transmit torque between the shafts. They can handle misalignments and are often used in precision applications that require low backlash and high torsional stiffness. Disc couplings find applications in high-precision systems, such as machine tools and robotics.
Oldham couplings consist of three parts: two hubs and a middle block. The middle block allows axial and angular misalignment while maintaining constant velocity between the shafts. They are used in applications where low torque transmission and misalignment compensation are required.
Universal joint couplings are used to transmit torque between shafts at different angles. They are commonly used in automotive applications, such as drive shafts, as well as in industrial machinery with offset shafts.
Each type of industrial coupling has its own advantages and limitations, and the selection of the appropriate coupling depends on factors like torque requirements, misalignment conditions, operating environment, and the specific demands of the application. Engineers carefully consider these factors to choose the most suitable coupling for the particular engineering application, ensuring efficient and reliable power transmission while protecting the connected machinery from excessive stress and wear.
editor by CX 2024-05-09