Product Description

 

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Product Description

Our QLD series silent chain is a power transmission chain designed for high-speed and high-torque applications. It is known for its quiet operation, long life, and high efficiency. 
The chain features a high-strength construction that allows it to handle heavy loads and high speeds without stretching or breaking.

 

 

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.
Are you looking for other chains? 
Leave your message below, and feel free to contact us!

 

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
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

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

transmission chain

Can transmission chains be used in marine or offshore applications?

Yes, transmission chains can be used in marine or offshore applications. Here’s a detailed answer to the question:

1. Corrosion Resistance: Transmission chains used in marine or offshore applications are typically made from materials that offer high corrosion resistance, such as stainless steel or specially coated chains. These chains are designed to withstand the corrosive effects of s altwater, moisture, and other harsh environmental conditions.

2. Sealing and Protection: In marine or offshore environments, transmission chains are often equipped with additional sealing and protection measures. This can include seals, covers, or special coatings that provide an extra layer of defense against water, debris, and contaminants.

3. High Load Capacity: Marine and offshore applications often involve heavy-duty operations, such as lifting or pulling heavy loads. Transmission chains used in these applications are designed to handle high loads and provide reliable power transmission.

4. Resistance to Harsh Conditions: Marine and offshore environments can be challenging, with factors like high humidity, extreme temperatures, and exposure to s altwater and abrasive substances. Transmission chains for these applications are engineered to withstand these harsh conditions and maintain their performance and durability.

5. Compliance with Industry Standards: Transmission chains used in marine or offshore applications may need to meet specific industry standards and regulations. These standards ensure that the chains are suitable for the demanding conditions and safety requirements of the marine and offshore industries.

It’s important to select transmission chains specifically designed for marine or offshore applications to ensure reliable and long-lasting performance. Consulting with experts in the field and following manufacturer guidelines for installation, maintenance, and inspection is essential to maximize the effectiveness and lifespan of the transmission chains in these environments.

transmission chain

What are the advantages of using a double-pitch transmission chain?

A double-pitch transmission chain offers several advantages in certain applications. Here’s a detailed answer to the question:

1. Cost-Effective: Double-pitch transmission chains are typically less expensive compared to standard pitch chains. This makes them a cost-effective choice for applications where high precision and high load capacity are not essential.

2. Lighter Weight: Double-pitch chains are lighter in weight compared to standard pitch chains of the same length. This can be advantageous in applications where weight reduction is desired, such as in portable equipment or conveyor systems.

3. Reduced Noise and Vibration: The longer pitch of double-pitch chains helps to reduce noise and vibration levels during operation. This can be beneficial in applications where noise reduction is important, such as in automotive or industrial machinery.

4. Higher Speed Capability: Double-pitch chains can operate at higher speeds compared to standard pitch chains. The longer pitch allows for smoother and more efficient motion, making them suitable for applications that require high-speed operation.

5. Extended Life: Due to their longer pitch, double-pitch chains distribute the load over a larger surface area, reducing stress and wear on individual chain components. This can result in an extended service life compared to standard pitch chains.

6. Customization Options: Double-pitch chains can be customized to meet specific application requirements. They can be made with different materials, coatings, and attachments to enhance their performance in specific environments or applications.

7. Wide Availability: Double-pitch transmission chains are widely available in the market, making them easily accessible for various industries and applications. They come in different sizes and configurations to accommodate different load capacities and system designs.

It’s important to note that while double-pitch transmission chains offer advantages in certain applications, they may not be suitable for all applications. Factors such as load capacity, speed, precision, and environmental conditions should be considered when selecting the appropriate chain for a specific application.

transmission chain

Can transmission chains be used in high-speed applications?

Yes, transmission chains can be used in high-speed applications, but there are certain considerations to take into account. Here’s a detailed explanation:

1. Chain Design: High-speed applications require transmission chains that are specifically designed to withstand the increased rotational speeds and dynamic loads. These chains often have features such as specialized surface treatments, high-quality materials, and precision manufacturing to ensure smooth operation at high speeds.

2. Lubrication: Proper lubrication is crucial in high-speed applications to minimize friction, heat generation, and wear. Lubricants with excellent high-speed characteristics, such as low viscosity and high film strength, are typically recommended. In some cases, specialized lubrication systems, such as oil circulation or spray lubrication, may be used to ensure sufficient lubrication at high speeds.

3. Balancing: High-speed operation can induce vibration and imbalance in transmission chains, leading to increased stress and potential failure. Balancing the chain and associated components, such as sprockets and shafts, is important to minimize vibration and ensure smooth operation at high speeds.

4. Tensioning: Proper tensioning of the transmission chain is crucial in high-speed applications. Maintaining the appropriate tension helps prevent chain slippage, excessive vibration, and premature wear. Tensioning devices, such as automatic tensioners or spring-loaded systems, may be used to ensure optimal tension throughout the operation.

5. Maintenance: Regular inspection, lubrication, and maintenance are vital in high-speed applications to detect any potential issues and address them promptly. Periodic checks for wear, proper alignment, and lubrication effectiveness can help prevent unexpected failures and ensure the reliable performance of transmission chains.

It is important to consult with manufacturers or industry experts to select the appropriate transmission chain that is specifically designed and rated for high-speed applications. By following the recommended guidelines and maintenance practices, transmission chains can reliably and safely operate in high-speed environments, meeting the performance requirements of such applications.

China factory Qld8 1 Inch Centre Guide Hdl650 Low Noise Gear Box Inverted Tooth Transmission Silent Chain  China factory Qld8 1 Inch Centre Guide Hdl650 Low Noise Gear Box Inverted Tooth Transmission Silent Chain
editor by CX 2024-01-04