GY Type Flange Grid Coupling(GB/T5843-2003)
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.
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
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
|High Flexible Coupling
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 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.
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→Shipping
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.
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.
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?
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
Materials Used in Manufacturing Grid Couplings
Grid couplings are designed to withstand high torque and provide flexibility while transmitting power in various industrial applications. The materials used in manufacturing grid couplings are chosen for their mechanical properties and durability. The common materials include:
- Cast Iron: Cast iron is a popular choice for the grid, hub, and outer flange components of the coupling. It offers excellent strength and wear resistance, making it suitable for heavy-duty applications.
- Steel: Steel is often used for the grid element or grid springs. It provides the required flexibility and resilience to handle misalignments and shock loads effectively.
- Alloy Steel: Alloy steel may be used for certain high-performance grid couplings. It offers enhanced strength and toughness, making it suitable for demanding industrial environments.
- Stainless Steel: Stainless steel is employed when corrosion resistance is a primary concern. It is commonly used in couplings for applications in corrosive or hygienic environments.
- Non-Metallic Materials: Some modern grid couplings use non-metallic materials, such as high-strength composites or synthetic polymers, for the grid element. These materials offer excellent dampening properties, reduce noise, and prevent electrical conductivity.
The specific material selection depends on factors like the application requirements, environmental conditions, and the level of load and torque the coupling needs to handle. Manufacturers carefully engineer grid couplings to ensure they meet the performance demands of the intended application while providing reliable and efficient power transmission.
Real-world examples of motor coupling applications in various industrial setups.
Motor couplings find extensive applications across diverse industrial setups, connecting motors to driven equipment and transmitting torque efficiently. Here are some real-world examples of motor coupling applications:
1. Conveyor Systems
In manufacturing and logistics industries, motor couplings are used in conveyor systems to transfer goods and materials from one point to another. Flexible couplings accommodate misalignments between conveyor sections, while backlash in certain couplings helps absorb shocks from the load and avoid damage.
2. Pumps and Compressors
In water treatment plants, chemical processing facilities, and oil refineries, motor couplings are employed in pumps and compressors. Rigid couplings are often used in high-torque applications where precise alignment is critical to maintain pump efficiency and prevent shaft misalignment issues.
3. CNC Machines
In computer numerical control (CNC) machines, motor couplings connect the spindle motor to the cutting tool or workpiece. High precision and low backlash couplings are used to ensure accurate and repeatable movements during machining operations.
4. Printing Presses
In the printing industry, motor couplings are utilized in printing presses to drive paper feeders, ink rollers, and other components. Flexible couplings help absorb vibrations and misalignments, reducing wear on machine parts and improving print quality.
5. Packaging Machinery
Motor couplings are integral to packaging machinery, such as form-fill-seal machines, capping machines, and labeling systems. Couplings facilitate smooth and reliable motion transmission, allowing for precise and efficient packaging processes.
6. Textile Machinery
In textile manufacturing, motor couplings are used in spinning, weaving, and dyeing machines. Couplings accommodate frequent starts and stops, shock loads, and speed variations, ensuring stable and consistent operation.
In industrial robotics, motor couplings are vital components that connect the motor to the robotic arms and joints. High-performance couplings with low backlash and high torsional stiffness are used to achieve precise and responsive robot movements.
8. Food Processing Equipment
Motor couplings are found in food processing equipment, including mixers, grinders, and slicers. Stainless steel couplings are often used to meet hygiene standards, while flexible couplings protect motors and gearboxes from sudden loads during food processing.
These examples highlight the versatility of motor couplings in various industrial applications. The choice of coupling type depends on factors such as load characteristics, speed requirements, misalignment allowances, and specific environmental conditions in each industrial setup.
Advantages of Using Grid Couplings in Industrial Machinery and Equipment
Grid couplings offer several advantages in industrial machinery and equipment applications, making them a popular choice for power transmission systems. Some of the key advantages include:
- High Torque Capacity: Grid couplings have a high torque capacity, allowing them to transmit significant amounts of torque between shafts. This makes them suitable for heavy-duty industrial applications that require substantial power transmission.
- Misalignment Tolerance: One of the primary benefits of grid couplings is their ability to accommodate misalignments between the connected shafts. They can handle both angular and radial misalignments, reducing stress on the machinery and extending component life.
- Vibration Damping: The serrated grid element in grid couplings acts as a vibration damper, absorbing shocks and vibrations that can occur during operation. This feature helps in reducing noise levels and ensuring smoother machinery performance.
- Shock Load Absorption: Grid couplings are designed to absorb shock loads, which are common in industrial environments. This capability protects the connected equipment from sudden overloads and prevents damage to the machinery.
- Torsional Flexibility: The flexible grid structure of the coupling provides torsional flexibility, allowing it to compensate for torsional vibrations and torque spikes. This feature contributes to improved system stability and reduced stress on components.
- Easy Installation and Maintenance: Grid couplings are relatively easy to install, making them a convenient choice for machinery assembly. They also require minimal maintenance, resulting in cost savings and reduced downtime for equipment servicing.
- Wide Range of Applications: Grid couplings are versatile and suitable for various industries, including mining, pulp and paper, steel mills, and power generation. They are employed in pumps, compressors, fans, conveyors, mixers, and other industrial equipment.
- Cost-Effective: Considering their durability, misalignment tolerance, and low maintenance requirements, grid couplings offer a cost-effective solution for power transmission needs in industrial settings.
Overall, grid couplings provide a robust and reliable means of transmitting power between rotating shafts while protecting machinery from adverse conditions. Their ability to handle misalignments and dampen vibrations makes them a valuable component in a wide range of industrial applications.
editor by CX 2023-11-16