China supplier 3/8 Qlz3 Biz0 Center Guide Carbon Steel Transmission Silent Chain for Multi Shaft Drives

Product Description

 

Products Collection

 

 

 

 

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.
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

 

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Structure: Tooth Chain
Samples:
US$ 100/Meter
1 Meter(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

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.

drive chain

Can a drive chain be used in a HVAC or ventilation system?

Yes, a drive chain can be used in HVAC (Heating, Ventilation, and Air Conditioning) or ventilation systems where reliable and efficient power transmission is required. Here is a detailed explanation:

HVAC and ventilation systems utilize various components such as fans, blowers, dampers, and louvers to control air flow, temperature, and humidity in residential, commercial, and industrial buildings. Drive chains offer several advantages in these applications:

  • Reliable Power Transmission: Drive chains provide reliable power transmission for HVAC and ventilation systems. They are capable of transmitting power over long distances, accommodating various speeds and torque requirements, and operating in different directions of rotation.
  • Flexible System Design: Drive chains offer flexibility in system design and layout. They can be easily configured to connect and drive multiple components, such as fans, motors, and dampers, allowing for efficient control and adjustment of air flow and system performance.
  • Accurate Speed Control: Drive chains allow for precise speed control in HVAC systems. By using sprockets of different sizes or incorporating variable speed drives, the rotational speed of fans or blowers can be adjusted to achieve the desired air flow rates and maintain optimal environmental conditions.
  • High Load Capacity: HVAC and ventilation systems often require components to handle significant air volumes and pressure differentials. Drive chains are designed to handle high loads and transmit power effectively, ensuring reliable operation of fans, blowers, and other equipment.
  • Durability and Longevity: Drive chains are engineered to withstand the demanding conditions of HVAC and ventilation systems. They are designed to resist wear, corrosion, and fatigue, ensuring durability and long service life even in continuous or high-cycle operations.
  • Quiet Operation: Drive chains, when properly lubricated and maintained, can operate quietly in HVAC systems, minimizing noise and vibration levels. This is crucial for maintaining a comfortable and noise-free environment in residential, commercial, or institutional settings.

When selecting a drive chain for HVAC or ventilation applications, factors such as load capacity, speed requirements, environmental conditions (such as temperature and humidity), and maintenance considerations should be taken into account.

Regular inspection, lubrication, and tension adjustment are important for ensuring the optimal performance and longevity of the drive chain in HVAC and ventilation systems.

By utilizing drive chains in HVAC and ventilation systems, operators can benefit from reliable power transmission, flexible system design, accurate speed control, high load capacity, durability, longevity, and quiet operation, contributing to efficient and effective air conditioning and ventilation in various building environments.

drive chain

How does the backlash or play in a drive chain affect its performance?

The presence of backlash or play in a drive chain can have a significant impact on its performance and overall operation. Here is a detailed explanation:

Backlash or play refers to the small amount of free movement or clearance between the engaged components of a drive chain, typically between the chain and the sprockets. This clearance can lead to several performance-related issues:

  • Reduced Accuracy: Backlash can cause a loss of accuracy and precision in the positioning and movement of the driven components. The presence of free play can result in inconsistent positioning, leading to inaccuracies in machine operations or product quality.
  • Loss of Power and Efficiency: Backlash causes a loss of power transmission efficiency. As the chain engages with the sprockets, any free movement or clearance reduces the effective transfer of power, resulting in decreased efficiency and potential energy loss.
  • Vibration and Noise: Backlash can lead to vibration and noise during operation. The free movement of the chain can cause rattling, knocking, or banging sounds, as well as vibration, which can affect the overall system performance and operator comfort.
  • Potential for Chain Skipping or Jumping: Excessive backlash can cause the chain to skip or jump on the sprockets, leading to interrupted or irregular power transmission. This can result in sudden jerks, misalignment, or even chain derailment, affecting the overall system performance and potentially causing damage to the chain or other components.
  • Decreased System Response: Backlash affects the responsiveness of the system. When there is excessive play, the system may not respond quickly or accurately to changes in input or commands. This can be problematic in applications requiring precise and immediate movement or control.

To mitigate the negative effects of backlash, it is important to minimize or control the clearance within the drive chain system. This can be achieved through proper chain tensioning, sprocket alignment, and the use of anti-backlash devices or mechanisms.

Regular inspection and maintenance are crucial to identify and address any excessive backlash in the drive chain. Maintaining proper tension, lubrication, and periodically checking and adjusting the sprocket alignment can help minimize the backlash and ensure optimal chain performance.

It is essential to consult with the manufacturer’s guidelines and recommendations for the specific drive chain system to determine the acceptable levels of backlash and the appropriate measures to reduce its impact on performance.

By minimizing backlash or play in a drive chain, operators can ensure accurate power transmission, improved efficiency, reduced noise, and vibration, ultimately leading to better overall system performance and productivity.

drive chain

What are the signs of a worn-out drive chain?

A worn-out drive chain can significantly impact the performance and safety of a machine or system. It is important to recognize the signs of a worn-out drive chain to address the issue promptly. Here are some common signs to look out for:

  • 1. Chain Elongation: Excessive chain elongation is a clear indication of wear. You can measure chain elongation by comparing the current chain length to its original length. If the chain has elongated beyond the manufacturer’s recommended limit, it is a sign of wear and requires replacement.
  • 2. Visible Signs of Wear: Inspect the drive chain for visible signs of wear, such as worn-out or distorted chain links, rollers, or plates. Look for signs of corrosion, pitting, or discoloration, indicating the chain’s deterioration.
  • 3. Chain Slack: Excessive chain slack, where the chain visibly sags or has too much play, is an indicator of wear. A properly tensioned chain should have a minimal amount of slack, and excessive slack suggests elongation and a need for replacement.
  • 4. Noise and Vibration: A worn-out drive chain often produces increased noise and vibration during operation. If you notice unusual rattling, clanking, or grinding sounds, or if you feel excessive vibrations, it may be a sign of a worn chain.
  • 5. Poor Power Transmission: A worn-out chain may struggle to efficiently transfer power, resulting in reduced performance and power loss. You may experience a decrease in acceleration, sluggishness, or difficulty maintaining consistent speed.
  • 6. Poor Gear Shifting: In applications where the drive chain is connected to gears, a worn chain can cause difficulties in gear shifting, resulting in jerky or unreliable gear changes.
  • 7. Increased Chain Tension: As a chain wears, it may require frequent tension adjustments to maintain proper alignment and operation. If you find yourself frequently adjusting the chain tension, it may be a sign of wear.

If you observe any of these signs, it is recommended to replace the worn-out drive chain promptly to avoid further damage and ensure the safe and efficient operation of the machinery.

China supplier 3/8 Qlz3 Biz0 Center Guide Carbon Steel Transmission Silent Chain for Multi Shaft Drives  China supplier 3/8 Qlz3 Biz0 Center Guide Carbon Steel Transmission Silent Chain for Multi Shaft Drives
editor by CX 2023-11-01