Product Description
JS100 Series Grid Coupling
♦Description
Grid Type Couplings are multi-piece mechanical couplings used to transmit torque and rotation between shafts in mechanical power transmission assemblies. Their design allows them to accommodate slight alignment changes that occur between connecting shafts, while also absorbing shock loads. CHINAMFG is a leading grid coupling manufacturer in China, a grid coupling supplier in China offering the latest and modern Grid Type Couplings.
Grid Coupling is widely used in metallurgy, mining, lifting, transportation, petroleum, chemical, ships, textile, light industry, agricultural machinery, printing machines and pumps, fans, compressors, machine tools and other mechanical equipment and industry shaft transmission.
♦Feature
1.The serpentine spring as the elastic element, the elastic strong at the same time, greatly improves the grid coupling torque, widely used in heavy machinery and general machinery. The serpentine spring special technology department, has long service life, allowing higher speed, has good ability to compensate in the axial, radial and angle
2.High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, operation safety.
3.Simple structure, convenient assembly and disassembly, long service life
4.Damping effect is good to avoid the resonance.
♦Detailed Pictures
♦Basic Parameter and Main Dimension
Note:
Requires various non-standard shaft holes, keyways and shaft hole fitting lengths, please indicate this when ordering, and the factory will undertake the manufacture.
All the above models can be supplied on a non-standard basis.
♦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 |
♦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 86 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 Services
1.Design Services
Our design team has experience in cardan shaft 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 Services
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 the new model when there is new cars in the market.
5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
♦FAQ
Q 1: Are you trading company or 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 the customers with customized artworks of PDF or AI format.
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 a very good price principle, when you make the bulk order then cost of sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstance.
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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Exploring the Use of Elastomeric Materials in Flexible Motor Couplings
Elastomeric materials are commonly used in flexible motor couplings due to their unique properties that make them well-suited for power transmission applications. These materials offer several advantages in the design and performance of motor couplings:
- Torsional Flexibility: Elastomeric materials have excellent torsional flexibility, which allows them to absorb and dampen vibrations and shocks that may occur during operation. This feature helps in reducing wear and tear on connected equipment and improves overall system performance.
- Misalignment Compensation: The inherent flexibility of elastomeric materials enables motor couplings to compensate for angular, parallel, and axial misalignments between the motor and driven shafts. This capability helps in extending the life of the coupling and other components by reducing stress and fatigue caused by misalignment.
- High Torque Capacity: Despite their flexibility, elastomeric materials can handle high torque loads, making them suitable for a wide range of motor coupling applications in various industries.
- Low Maintenance: Elastomeric couplings are known for their low maintenance requirements. They do not require lubrication, unlike some other types of couplings, which simplifies maintenance procedures and reduces downtime.
- No Metal-to-Metal Contact: Elastomeric couplings operate without metal-to-metal contact between the motor and driven shafts. This feature eliminates the need for periodic lubrication and reduces the risk of wear and noise generation.
- Corrosion Resistance: Many elastomeric materials used in motor couplings offer excellent resistance to corrosion, making them suitable for use in harsh environments or applications involving exposure to chemicals and moisture.
Elastomeric materials commonly used in motor couplings include natural rubber, synthetic rubber (such as polyurethane and nitrile rubber), and other high-performance elastomers. Manufacturers often engineer these materials to meet specific coupling requirements, ensuring optimal performance and longevity.
In summary, elastomeric materials play a vital role in the design and function of flexible motor couplings, providing benefits such as torsional flexibility, misalignment compensation, high torque capacity, low maintenance, and corrosion resistance. These qualities make elastomeric couplings a reliable choice for power transmission in various industrial applications.
What are the temperature and speed limits for different motor coupling types?
The temperature and speed limits for motor couplings vary depending on their design, materials, and intended applications. Below are general guidelines for different motor coupling types:
1. Flexible Couplings
Flexible couplings usually have temperature limits ranging from -40°C to 120°C (-40°F to 248°F). The speed limits for flexible couplings typically range from a few hundred RPM (Revolutions Per Minute) to several thousand RPM, depending on the size and design.
2. Rigid Couplings
Rigid couplings can handle higher temperatures, often ranging from -20°C to 150°C (-4°F to 302°F). Their speed limits are generally higher and can extend into tens of thousands of RPM.
3. Universal Couplings (Hooke’s Joints)
Universal couplings have temperature limits similar to flexible couplings, ranging from -40°C to 120°C (-40°F to 248°F). The speed limits for universal couplings are usually lower compared to flexible or rigid couplings and are typically in the range of a few hundred to a few thousand RPM.
4. Gear Couplings
Gear couplings are capable of handling higher temperatures, ranging from -10°C to 200°C (14°F to 392°F). The speed limits for gear couplings are also high and can extend into tens of thousands of RPM.
5. Disc Couplings
Disc couplings have a broader range of temperature limits, usually from -50°C to 150°C (-58°F to 302°F). Their speed limits are typically in the range of several thousand RPM.
6. Grid Couplings
Grid couplings typically have temperature limits ranging from -20°C to 120°C (-4°F to 248°F). The speed limits for grid couplings vary but can be in the range of several thousand RPM.
It is essential to consider the specific manufacturer’s specifications and recommendations for each motor coupling type, as they may vary based on construction materials, lubrication, and other factors. Operating the couplings within their specified temperature and speed limits ensures optimal performance and extends their service life.
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How to Properly Install a Grid Coupling for Reliable Performance
Proper installation of a grid coupling is crucial for ensuring reliable performance and maximizing its lifespan. Here are the steps to install a grid coupling correctly:
- Preparation: Before installation, ensure that the shafts and coupling hubs are clean and free from any debris or contaminants. Inspect the grid coupling and its components for any signs of damage or wear.
- Align the Shafts: Make sure that the shafts to be connected are properly aligned. Grid couplings can accommodate some degree of misalignment, but it is essential to minimize it for optimal performance.
- Assemble the Grid: Insert the serrated grid element between the two coupling hubs. Ensure that the grid is centered and aligned with the hubs’ teeth.
- Tighten the Fasteners: Use the appropriate torque wrench to tighten the fasteners that secure the coupling hubs together. Follow the manufacturer’s recommended torque values to avoid over-tightening or under-tightening.
- Check Runout: After installation, check the coupling’s runout by rotating the connected shafts. Excessive runout indicates a potential misalignment or installation issue.
- Lubrication: Some grid couplings require lubrication for optimal performance. Refer to the manufacturer’s guidelines and apply the recommended lubricant to the coupling components.
- Check for Smooth Operation: Start the machinery and observe the coupling’s operation. Listen for any unusual noises or vibrations that may indicate a problem. If any issues are detected, stop the machinery and inspect the coupling again.
- Regular Maintenance: Schedule regular maintenance checks to ensure the coupling’s ongoing reliability. Inspect for signs of wear, misalignment, or damage, and replace any worn or damaged components as needed.
It is essential to follow the manufacturer’s installation guidelines and recommendations specific to the grid coupling model being used. Proper installation and regular maintenance will ensure the grid coupling performs reliably and efficiently, providing effective power transmission in industrial machinery and equipment.
editor by CX 2024-03-28