Product Description
GY Type Flange Grid Coupling(GB/T5843-2003)
♦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. Huading 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.
♦Basic Parameter and Main Dimension
Note:
N.m=Norminal Torque; r/min= Allowable speed of rotation;d=Diameter of shaft hole ;
Y L=Length of shaft hole; kg.m²=Rotational inertia; kg= Mass
The weight and rotation are calculated according to the combination type and minimum diameter of the Y/J shaft hole of GY type coupling.
♦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
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. To perfect our service, we provide the products with good quality at the reasonable price.
Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.
♦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 /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Is it Possible to Replace a Motor Coupling Without Professional Assistance?
Replacing a motor coupling can be a relatively straightforward task, and it is possible to do it without professional assistance, depending on your level of mechanical skill and experience. However, it is essential to exercise caution and follow proper procedures to ensure a successful replacement and prevent any potential damage.
If you have a basic understanding of mechanical systems and tools, you can attempt to replace a motor coupling by following these general steps:
- Turn Off Power: Before starting any work, make sure to turn off the power supply to the motor to prevent accidents.
- Access the Coupling: Locate the motor coupling, which connects the motor shaft to the driven shaft or load. It is often situated near the motor or at the input of the driven equipment.
- Remove Guards and Covers: If applicable, remove any guards or covers that may be concealing the coupling and motor assembly.
- Loosen Fasteners: Loosen and remove the fasteners, such as set screws or bolts, that secure the coupling halves to the motor and driven shafts.
- Remove Old Coupling: Carefully slide or separate the old coupling from the motor and driven shafts.
- Install New Coupling: Place the new coupling onto the motor and driven shafts, ensuring proper alignment and engagement.
- Tighten Fasteners: Securely tighten the fasteners to hold the new coupling in place.
- Check Alignment: Verify that the motor and driven shafts are aligned properly to prevent premature wear and damage to the new coupling.
- Replace Guards and Covers: Once the new coupling is installed and aligned, replace any guards or covers that were removed.
- Turn On Power: After completing the replacement, turn the power supply back on and test the motor and driven equipment for proper operation.
While the process seems straightforward, it is essential to refer to the specific instructions provided by the manufacturer of the motor and coupling. Some couplings may have unique installation requirements, and following the manufacturer’s guidelines ensures optimal performance and safety.
If you are unsure about any aspect of the replacement process or encounter difficulties during the procedure, it is recommended to seek assistance from a qualified professional or a trained technician to avoid any potential damage to the motor or equipment.
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Do motor couplings require regular maintenance, and if so, what does it involve?
Motor couplings do require regular maintenance to ensure their proper functioning and to extend their lifespan. The maintenance procedures typically involve the following steps:
- Inspection: Regular visual inspections are necessary to check for signs of wear, damage, or misalignment. Inspect the coupling for any cracks, corrosion, or unusual vibrations.
- Lubrication: Some motor couplings, especially flexible and universal couplings, require proper lubrication to reduce friction and prevent premature failure. Follow the manufacturer’s recommendations for the type and frequency of lubrication.
- Tightening: Check and tighten the coupling’s fasteners regularly to prevent any loosening that might occur due to continuous operation or vibrations.
- Alignment: Ensuring proper alignment between the motor and driven load is essential for motor couplings. Misalignment can lead to increased stress and wear on the coupling, causing it to fail prematurely.
- Replacement: Over time, motor couplings may experience wear and tear, especially in high-load or high-speed applications. Replace the coupling if it shows significant signs of wear, deformation, or damage that could affect its performance.
- Balancing: In some cases, dynamic balancing of the coupling may be necessary to avoid vibration issues, which could lead to equipment failure or reduced efficiency.
By conducting regular maintenance, you can detect potential issues early and prevent costly breakdowns or production downtimes. It is essential to follow the manufacturer’s guidelines and recommendations for maintenance to ensure optimal performance and longevity of the motor couplings.
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What is a Grid Coupling and How Does It Work in Mechanical Power Transmission?
A grid coupling is a type of flexible coupling used in mechanical power transmission systems to connect two shafts and transmit torque between them. It consists of two hubs with a serrated grid element sandwiched between them.
Here’s how a grid coupling works in mechanical power transmission:
- Hub Assembly: The grid coupling has two hubs, one attached to each shaft that needs to be connected. These hubs can be flanged or cylindrical in shape.
- Serrated Grid Element: The grid coupling’s unique feature is the serrated grid element made of spring steel or stainless steel. This grid sits between the two hubs and resembles a flexible grid structure.
- Connecting the Hubs: The two hubs are brought together, and the serrated grid element is placed between them. The hubs’ teeth mesh with the grid’s slots, creating a flexible and resilient connection.
- Transmitting Torque: When torque is applied to one shaft, it gets transferred to the grid, which deforms slightly under the load. This deformation allows the serrated grid to absorb shocks, vibrations, and misalignments between the two shafts.
- Angular Misalignment: The grid coupling can accommodate angular misalignments between the connected shafts due to its flexible grid structure. It allows for some angular movement without causing undue stress on the system.
- Radial Misalignment: The coupling can also handle small radial misalignments between the shafts, ensuring smoother operation and reduced wear on the machinery.
- Torsional Flexibility: The serrated grid element provides torsional flexibility, allowing the coupling to absorb torsional shock loads and dampen vibrations during operation.
Grid couplings are known for their ability to protect connected equipment from excessive loads, shocks, and vibrations, making them ideal for applications in various industries such as mining, pulp and paper, steel mills, and power generation.
Additionally, grid couplings are relatively easy to install and require minimal maintenance, making them a popular choice for many power transmission systems.
editor by CX 2024-02-27