Product Description
GICLZ Type Drum Gear Coupling(JB/T 8854.3-2001)
Product Description
♦Description
This coupling d1 can also use J1 type shaft hole, spline shaft hole,and C1 value is the same as GICL type.
♦Main Dimension and Parameter
Note:
kN.m= Nominal Torque; rpm= Allowable speed of rotation; d1.d2= Diameter of shaft hole;
Y L= Length of shaft hole; kg.m²= Rotational inertia
1. The mass and moment of inertia of the coupling are approximated by the minimum diameter and maximum length of the shaft hole.
2. D2≥465mm, the sealing ring is bonded by circular section rubber strips.
3. The size of the shaft hole marked “*” in the table is suitable for half coupling (with flange).
4. Angular compensation of 1°30′ is allowed.
5. The allowable radial compensation amount△ Y =0.0262A.
Other products
♦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 |
Company Profile
♦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 26 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 service
♦Our Services
1. Design Services
Our design team has experience in Cardan shafts 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 a special test by Professional Staff according to the standard of ISO9001 and TS16949.
FAQ
♦FAQ
Q 1: Are you a trading company or a 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 in 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 the cost of the sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
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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Common Industries and Use Cases for Flexible Gear Couplings
Flexible gear couplings find widespread applications across various industries due to their ability to transmit torque efficiently while accommodating misalignments and reducing vibrations. Some of the common industries and specific use cases include:
1. Power Generation:
Flexible gear couplings are extensively used in power generation plants, including thermal power plants, hydroelectric power plants, and wind farms. They connect turbines, generators, and other rotating equipment, allowing for smooth power transmission and accommodating misalignments caused by thermal expansion or settling.
2. Steel and Metal Processing:
In steel and metal processing industries, flexible gear couplings are employed in rolling mills, continuous casting machines, and other heavy machinery. They handle the high torque and misalignments that occur during metal forming processes, providing reliable power transmission and reducing downtime.
3. Petrochemical and Oil & Gas:
These industries often deal with harsh environments, high temperatures, and corrosive substances. Flexible gear couplings with appropriate materials and coatings are used in pumps, compressors, and other critical equipment to ensure efficient power transmission and reliability.
4. Mining:
Mining operations involve large machines and heavy loads, requiring couplings that can handle substantial torque and misalignment. Flexible gear couplings are used in conveyor systems, crushers, and other mining equipment to maintain smooth and efficient operation.
5. Marine and Shipbuilding:
In marine applications, flexible gear couplings are used to connect marine diesel engines to propeller shafts. They absorb vibrations and misalignments caused by the motion of the ship, ensuring reliable power transmission and reduced wear on the propulsion system.
6. Pulp and Paper:
In the pulp and paper industry, flexible gear couplings are utilized in various stages of the papermaking process, including pulp refiners, digesters, and winding machines. They provide precision torque transmission and minimize vibrations, contributing to the efficiency of the paper production process.
These are just a few examples, and flexible gear couplings can be found in many other industries, such as cement, chemical, food and beverage, and more. Their versatility and ability to handle challenging conditions make them a preferred choice in various power transmission applications across industries.
Potential Causes of Failure in Flexible Gear Couplings and Prevention
Flexible gear couplings, like any mechanical component, may experience failures if not properly maintained or operated. Some potential causes of failure and ways to prevent them include:
- Misalignment: Misalignment between the shafts can cause excessive stress on the coupling components, leading to failure. Regularly check and align the shafts to ensure they are properly aligned within specified tolerances.
- Overloading: Exceeding the rated torque capacity of the coupling can result in premature failure. Always operate within the recommended torque limits and avoid sudden shock loads.
- Poor Lubrication: Inadequate or improper lubrication can lead to increased friction, wear, and overheating. Follow the manufacturer’s guidelines for lubrication frequency and use the correct type of lubricant.
- Corrosion: Exposure to corrosive environments can degrade the coupling’s material over time. Select couplings made from corrosion-resistant materials or use protective coatings when necessary.
- Fatigue: Cyclic loading and continuous operation can cause fatigue failure in flexible gear couplings. Ensure the coupling is rated for the application’s required number of cycles and replace it if it shows signs of fatigue or wear.
- Temperature: Operating the coupling at temperatures beyond its limits can lead to material degradation and reduced performance. Check the coupling’s temperature rating and operate within the specified range.
Regular inspection, maintenance, and adherence to the manufacturer’s guidelines are essential to prevent failure and ensure the reliable performance of flexible gear couplings. Implementing preventive measures can extend the couplings’ lifespan, minimize downtime, and enhance the overall efficiency of the machinery they are part of.
Proper Installation of Flexible Gear Couplings for Optimal Performance and Reliability
Proper installation of a flexible gear coupling is crucial to ensure its optimal performance, reliability, and longevity. Here are the steps to follow for a successful installation:
- Inspect the Coupling: Before installation, carefully inspect the coupling components, including the hubs, gear teeth, and flexible element, for any damage or defects.
- Clean the Components: Ensure that all components are clean and free from dirt, debris, and any contaminants that could affect the coupling’s performance.
- Check Alignment: Verify that the shafts of the connected equipment are properly aligned within the manufacturer’s recommended tolerances. Misalignment can lead to premature wear and failure of the coupling.
- Grease or Lubricate: Apply the appropriate coupling lubricant or grease to the gear teeth and the flexible element. Lubrication helps reduce friction, heat generation, and wear.
- Assemble the Coupling: Carefully assemble the coupling by aligning the gear teeth of the hubs and the internal sleeve. Follow the manufacturer’s guidelines for the correct orientation and positioning.
- Tighten Fasteners: Gradually tighten the fasteners, such as bolts or screws, in a cross-pattern to ensure even pressure distribution. Do not overtighten, as it can cause deformation of the coupling components.
- Perform a Trial Run: After installation, perform a trial run to check for any abnormalities, unusual noises, or vibrations. Monitor the coupling during the trial run to detect any potential issues.
- Regular Maintenance: Implement a regular maintenance schedule to inspect and lubricate the coupling periodically. Follow the manufacturer’s maintenance guidelines to ensure the coupling’s continued performance and reliability.
- Replace Worn Components: If any components of the coupling show signs of wear or damage during maintenance inspections, replace them promptly to prevent further issues.
It is essential to follow the manufacturer’s installation instructions and guidelines specific to the flexible gear coupling model to achieve the best results. Proper installation enhances the coupling’s ability to handle misalignment, transmit torque efficiently, and ensure reliable operation in the power transmission system.
editor by CX 2024-04-26