Product Description
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Product Description
QLZ Chains feature symmetrically toothed link plates on both sides, enabling equal performance and precision during bilateral use. This design makes it an ideal solution for applications with changes in the direction of rotation or for multi-shaft drives. Their flexibility ensures they can easily handle these situations, providing reliable and consistent performance.
When you need a specific design, we can provide customised solutions based on what you need. Whether you require specific features, plans, materials, or specifications, our team can work to ensure you get a chain that fully meets your needs.
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FAQ
| Question 1: Are you a Manufacturer or a Trading Company? |
| Answer: We are a 100% chain manufacturer with 23 years of experience |
| Question 2: What should I provide to get a quotation? |
| Answer: 1. Type of the chain (with photos if available) 2. Pitch of the chain 3. Width of the chain 4. Length and quantity of the chain 5. Other specific requirements |
| Question 3: How long is your manufacturing and delivery time? |
| Answer: Products are usually finished in 2 weeks, depending on the type and quantity. Also, please get in touch with us to check the delivery time to your destination. |
| Question 4: How long is your guaranteed time? |
| Answer: We offer a three-year guarantee if you purchase chains and matched sprockets together. If you need chains only, a one-year guarantee can also be confirmed. |
| Question 5: Trade terms and Payment terms? |
| Answer: We accept EXW, FOB, DDU, Door to Door. Payment terms, such as T/T, L/C, and Western Union, are acceptable. We also provide the service of Online Trading in this B2B platform. |
Company Profile
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| Standard or Nonstandard: | Standard |
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| Application: | Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment, Agricultural Machinery |
| Structure: | Tooth Chain |
| Samples: |
US$ 100/Meter
1 Meter(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Maintenance Requirements for a Toothed Chain and Prolonging Its Lifespan
Maintaining a toothed chain is essential to ensure its optimal performance and longevity. Here are the key maintenance requirements and steps to prolong the lifespan of a toothed chain:
- Regular Lubrication: Proper lubrication is crucial to reduce friction and wear between the chain’s components. Follow the manufacturer’s recommendations for the type and frequency of lubrication. Use a suitable chain lubricant and apply it evenly along the chain’s length.
- Tension Adjustment: Periodically check the chain’s tension and make adjustments as needed. A loose chain can lead to excessive wear and jumping off the sprockets, while an overly tight chain can increase the load on the chain and the entire system.
- Inspect for Wear: Routinely inspect the chain for signs of wear, elongation, and damage. Look for elongation of the chain, damaged or worn teeth, and any visible defects. If significant wear is detected, consider replacing the chain to avoid potential failures.
- Keep It Clean: Keep the chain and surrounding area clean from dirt, debris, and contaminants. A clean environment helps reduce wear and prevents foreign particles from entering the chain joints.
- Address Misalignment: Ensure that the sprockets and chain are properly aligned. Misalignment can cause uneven wear and premature failure. Make necessary adjustments to achieve proper alignment.
- Replace Damaged Parts: If any components of the toothed chain, such as the sprockets or connecting pins, show signs of damage or excessive wear, replace them promptly. Using damaged parts can lead to chain failure and potential damage to the machinery.
- Avoid Overloading: Avoid subjecting the chain to loads beyond its rated capacity. Overloading can cause accelerated wear and may lead to chain failure. Consider using a chain with a higher load rating if needed.
- Follow Operating Limits: Operate the machinery within the designated speed and temperature limits specified by the chain manufacturer. Exceeding these limits can compromise the chain’s performance and durability.
- Proper Storage: If the chain is not in use, store it in a clean and dry environment to prevent corrosion and damage during storage.
Conclusion: Regular maintenance and proper care are essential to extend the lifespan of a toothed chain. Following the recommended maintenance practices, such as regular lubrication, tension adjustment, and inspection for wear, will help ensure the chain’s reliable performance and reduce the risk of unexpected failures. By addressing maintenance requirements promptly and avoiding misuse, you can significantly prolong the life of the toothed chain and optimize the performance of your machinery or equipment.
Industry Standards and Certifications for Toothed Chains
Yes, there are industry standards and certifications that ensure the quality and reliability of toothed chains. These standards provide guidelines for the design, manufacturing, and testing of toothed chains to meet specific performance and safety requirements. Some of the notable standards and certifications include:
- ISO 606 (International Organization for Standardization): ISO 606 specifies the dimensions and interchangeability of metric pitch silent chains and associated chainwheels. It ensures compatibility between different manufacturers’ chains and sprockets, allowing for easier replacement and maintenance.
- ISO 1275: ISO 1275 covers the design and construction of leaf chains used for lifting purposes. It ensures the chains’ safety and performance when used in lifting and hoisting equipment.
- ANSI/ASME B29.1 (American National Standards Institute/American Society of Mechanical Engineers): This standard covers roller chains, attachments, and sprockets. It provides guidelines for dimensions, tolerances, and interchangeability of roller chains and sprockets, ensuring uniformity and compatibility in power transmission systems.
- BS ISO 4347 (British Standards Institution): BS ISO 4347 specifies the characteristics of metric pitch conveyor chains and chain wheels used in the mechanical handling of unit loads. It ensures the chains’ reliability and performance in conveyor systems.
- DIN 8187 (Deutsches Institut für Normung): DIN 8187 is a German standard that covers the design and dimensions of power transmission chains and sprockets. It ensures that chains and sprockets from different manufacturers can work together effectively.
- JIS B1801 (Japanese Industrial Standards): JIS B1801 covers roller chains, chain wheels, and sprockets for power transmission. It provides specifications for various types of roller chains used in machinery and equipment.
- CE Marking: For chains used in machinery sold within the European Union, compliance with relevant health, safety, and environmental protection standards is mandatory. The CE marking indicates that the chain meets the essential requirements of EU directives.
- API RP 7G (American Petroleum Institute Recommended Practice): API RP 7G provides guidelines for inspection and classification of used chain and chain drives in drilling and production operations in the petroleum and natural gas industry.
Conclusion: Industry standards and certifications play a crucial role in ensuring the quality, performance, and reliability of toothed chains. Manufacturers and users can refer to these standards to select the appropriate chain type, ensure compatibility with sprockets, and maintain safe and efficient operation in various applications, from power transmission systems to lifting and conveyor equipment.
Advantages of Using a Toothed Chain in Power Transmission Systems
There are several advantages to using a toothed chain in power transmission systems:
- 1. High Efficiency: Toothed chains provide efficient power transmission due to their low frictional losses and minimal slippage.
- 2. Precision and Accuracy: The teeth on the chain mesh with the sprocket teeth, ensuring accurate and precise power delivery.
- 3. Large Load Capacity: Toothed chains can handle high loads, making them suitable for heavy-duty applications.
- 4. Compact Design: Compared to belt drives, toothed chains have a more compact design, saving space in the system.
- 5. Wide Speed Range: Toothed chains can operate at various speeds, making them versatile for different applications.
- 6. Long Service Life: Properly lubricated and maintained toothed chains have a long service life, reducing maintenance costs.
- 7. Shock Absorption: Toothed chains have some level of shock-absorbing capability, protecting the components from sudden impacts.
- 8. Reliability: Toothed chains are known for their reliability, making them suitable for critical applications.
- 9. Cost-Effective: Considering their longevity and low maintenance needs, toothed chains offer cost-effective power transmission solutions.
editor by CX 2023-12-26