China Standard Low Price Multiple Repurchase Plastic Pulley for Sliding Window and Door (ML-AU009) pulley attachments

Product Description

Product Description

 

Item No. ML-AU009
Material steel/zinc/aluminum/plastic bracket + ball bearing/needle bearing wheel
Adjustable or not the height of the roller is adjustable
Application sliding door and window, binds, rolling shutters, furniture, conveyor belt, etc.
Normal packing poly bag + outer carton

Product Categories

 

About us

Our factory is specialized in manufacturing non-standard bearing, plastic and metal pulley, bracket pulley, roller, door and window fittings, etc. Relying on a series of advanced processing equipments, skilled workers, strict inspection system, and organized management, we are able to provide good-quality products with competitive price.
 

Why choose us

1.  Professional experience: almost 20 years’ expenience in non-standard bearings, rollers, pulleys, and other plastic accessories for door and window.
2.  Popular over the world: over 20 market countries.
3.  Advantage: good quality with competitive price for our costumers.
4.  OEM offered: technical drawings, samples or photos are needed.


 

Contact us

HangZhou CHINAMFG Pulley Manufacture Co., Ltd.

WEB: http://nbminli /
ADDRESS: No.9 CHINAMFG Road, CHINAMFG Industrial Zone, Xihu (West Lake) Dis. District, HangZhou, China

 

FAQ

Q: How to get a quotation and start business relationship with your company?
A: Please send us email and our sales representive will contact you as soon as we receive your email.
Q: How to receive a quotaion in the shortest time?
A: When you send us an enquiry, please try to provide more details, such as product size, photo or drawing, order quantity, etc.
Q: How to start an OEM project with your company?
A: Please send us your designed drawings or original samples so that we can offer a quotation first. If all details are confirmed, we will arrange sample production once received your deposit .
Q: What’s your MOQ?
A: The MOQ depends on the design and production processes of the products. Nomally our company MOQ is 10000pc , but it can be much more or less depending on different product types. Therefore, we recommend you to tell us your required quantity first.
Q:How long can I receive an order?
A: That depends on the specific items and your order quantity. The lead time varies from 30 to 90 days.

For more information,please visit http://nbminli /

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Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Small (28-55mm)
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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

plastic pulley

What is the significance of proper alignment in plastic pulley systems?

Proper alignment plays a crucial role in plastic pulley systems. Here’s a detailed explanation:

1. Efficient Power Transmission:

Proper alignment ensures efficient power transmission within plastic pulley systems. When pulleys are correctly aligned, the belts or chains running on them can transfer power smoothly and effectively. Misalignment can cause increased friction, slippage, and premature wear on the pulleys and belts, resulting in reduced power transmission efficiency. By maintaining proper alignment, the system can operate at optimal performance, minimizing energy losses and maximizing the transfer of power from the drive source to the driven components.

2. Reduced Wear and Maintenance:

Proper alignment helps to minimize wear and tear on plastic pulleys and associated components. Misalignment can lead to uneven loading and excessive forces on the pulleys, resulting in accelerated wear. Over time, this can cause premature failure of the pulleys and necessitate frequent maintenance or replacement. By ensuring proper alignment, the load is evenly distributed, reducing the stress on the pulleys and extending their lifespan. This leads to lower maintenance costs and increased system reliability.

3. Extended Belt or Chain Life:

In plastic pulley systems that utilize belts or chains, proper alignment significantly impacts their lifespan. Misalignment can cause the belts or chains to run at an angle or rub against the pulley flanges, resulting in increased friction and wear. This can lead to belt or chain stretch, fatigue, and ultimately, failure. Proper alignment ensures that the belts or chains run parallel to the pulleys, minimizing friction and wear. This extends the life of the belts or chains, reducing the frequency of replacements and improving overall system longevity.

4. Noise and Vibration Reduction:

Misalignment in plastic pulley systems can generate excessive noise and vibration. When pulleys are not properly aligned, the belts or chains may produce irregular movement or oscillation, leading to noise and vibration that can be disruptive and potentially harmful to the system and surrounding components. Proper alignment helps to minimize these issues by promoting smooth and stable operation. This results in quieter and more comfortable working environments, as well as reduced stress on the system’s mechanical components.

5. Improved Accuracy and Precision:

In applications where precise positioning or control is required, proper alignment becomes even more critical. For example, in automated systems or robotic applications, accurate movement and positioning of the pulleys are essential. Misalignment can introduce errors, affecting the system’s accuracy and precision. By ensuring proper alignment, the pulleys can operate in the intended path, enabling precise positioning of the driven components. This is particularly important in applications such as CNC machines, printing equipment, or assembly lines, where consistency and precision are paramount.

6. Safety Considerations:

Proper alignment also contributes to the safety of plastic pulley systems. Misalignment can result in unexpected movements, belt or chain dislodgment, or even catastrophic failures that pose safety hazards to operators or nearby personnel. Correct alignment minimizes the risk of sudden belt or chain disengagement, reducing the potential for accidents or injuries. By prioritizing proper alignment, system operators can create a safer working environment and mitigate the risks associated with misaligned pulleys.

In summary, proper alignment is of utmost significance in plastic pulley systems. It ensures efficient power transmission, reduces wear and maintenance requirements, extends the life of belts or chains, reduces noise and vibration, improves accuracy and precision, and enhances overall system safety. By regularly checking and adjusting the alignment of plastic pulleys, operators can optimize system performance, increase reliability, and reduce operational costs.

plastic pulley

How does the material composition of plastic pulleys impact their performance?

The material composition of plastic pulleys plays a crucial role in determining their performance characteristics. Here’s a detailed explanation of how the material composition of plastic pulleys impacts their performance:

1. Strength and Durability:

The choice of materials used in plastic pulleys affects their strength and durability. Different types of plastics, such as nylon, polyethylene, or acetal (POM), have varying mechanical properties. For example, nylon pulleys are known for their high strength and excellent wear resistance, making them suitable for demanding applications. On the other hand, polyethylene pulleys offer good impact resistance and low friction. The material composition is selected based on the specific requirements of the application to ensure that the plastic pulleys can withstand the forces, loads, and operating conditions they will encounter.

2. Wear and Friction Characteristics:

The material composition of plastic pulleys influences their wear and friction characteristics. Various additives and fillers can be added to plastic materials to enhance their performance in terms of wear resistance and friction reduction. For example, reinforcing fibers like glass fibers or carbon fibers can be incorporated into the plastic matrix to increase the pulley’s strength and wear resistance. Additionally, the surface finish and lubrication properties of the plastic material impact the friction between the pulley and the belt or cable, affecting the overall efficiency and lifespan of the system.

3. Temperature and Chemical Resistance:

Plastic pulleys made from different materials exhibit varying levels of temperature and chemical resistance. Some plastics, like nylon, have good resistance to high temperatures, while others may soften or deform at elevated temperatures. Similarly, the chemical resistance of plastic pulleys depends on the specific type of plastic used. For instance, certain plastics are more resistant to solvents, oils, or acids, while others may be susceptible to chemical attack. The material composition of plastic pulleys should be selected carefully to ensure compatibility with the operating temperature range and the chemical environment of the system.

4. Noise and Vibration Damping:

The material composition of plastic pulleys can impact their noise and vibration damping properties. Some plastics have inherent damping characteristics that help reduce vibrations and noise generated during operation. These damping properties contribute to smoother and quieter system performance. By selecting materials with suitable damping properties, the pulleys can help minimize noise and vibration levels, resulting in improved user comfort and reduced wear on the system components.

5. Machinability and Design Flexibility:

The material composition of plastic pulleys influences their machinability and design flexibility. Different plastics have varying ease of machinability, which can affect the manufacturing process and the ability to achieve precise dimensions and tolerances. Moreover, the material composition determines the design flexibility of the pulleys, allowing for custom shapes, sizes, and features. Certain plastics can be easily molded or extruded into complex geometries, enabling the incorporation of specific design elements that optimize belt or cable engagement, alignment, and overall system performance.

6. Cost and Availability:

The material composition of plastic pulleys can impact their cost and availability. Some plastics may be more readily available and cost-effective compared to others. The manufacturing process, the availability of raw materials, and the demand for specific plastic types can affect the overall cost of the pulleys. Additionally, the material composition may influence the lifespan and maintenance requirements of the pulleys, which can impact the cost-effectiveness of the system over its operational lifetime.

In summary, the material composition of plastic pulleys has a significant impact on their strength, durability, wear and friction characteristics, temperature and chemical resistance, noise and vibration damping properties, machinability, design flexibility, as well as cost and availability. By carefully considering the material composition based on the specific application requirements, it is possible to optimize the performance, reliability, and longevity of plastic pulleys in various systems.

plastic pulley

What are the benefits of using plastic pulleys in various systems?

Plastic pulleys offer several benefits when used in various systems. Here’s a detailed explanation of the advantages of using plastic pulleys:

1. Lightweight:

Plastic pulleys are lightweight compared to metal pulleys. This characteristic is particularly advantageous in systems where weight reduction is desired, such as in automotive applications or portable equipment. The lightweight nature of plastic pulleys helps minimize the overall weight of the system, resulting in improved energy efficiency, reduced inertia, and easier handling and installation.

2. Low Friction:

Plastic pulleys are designed to have low friction surfaces. This feature reduces the resistance encountered by belts or cables during operation, resulting in smoother movement and improved efficiency. Low friction also helps minimize wear and tear on the belt or cable, extending their lifespan and reducing maintenance requirements. Additionally, the reduced friction contributes to energy savings and quieter operation of the system.

3. Corrosion Resistance:

Plastic pulleys offer excellent resistance to corrosion. Unlike metal pulleys that may rust or corrode when exposed to moisture or chemicals, plastic pulleys remain unaffected by such corrosive elements. This makes plastic pulleys a suitable choice for systems operating in outdoor or harsh environments, where exposure to moisture, chemicals, or saltwater is common. The corrosion resistance of plastic pulleys ensures long-lasting performance and reduces the need for frequent replacements.

4. Noise and Vibration Damping:

Plastic pulleys have inherent damping properties that help reduce noise and vibration in systems. The damping effect of plastic materials absorbs vibrations generated during belt or cable operation, resulting in smoother and quieter system performance. This is particularly beneficial in applications where noise reduction is important, such as in office equipment, household appliances, or precision machinery.

5. Design Flexibility:

Plastic pulleys offer a high degree of design flexibility. They can be molded into various shapes, sizes, and configurations, allowing for precise customization to match the specific requirements of the system. Plastic pulleys can incorporate features such as flanges, grooves, or mounting options directly into the design, ensuring optimal belt or cable engagement and alignment. This design flexibility enables efficient integration of the pulleys into different systems, improving overall performance and reliability.

6. Electrical Insulation:

Plastic pulleys provide electrical insulation properties. Unlike metal pulleys, which conduct electricity and can cause electrical interference or safety hazards, plastic pulleys offer insulation. This makes them suitable for use in systems where electrical conductivity needs to be avoided or isolated, such as in electronic equipment, robotics, or automation systems.

7. Cost-Effectiveness:

Plastic pulleys are generally more cost-effective compared to pulleys made from other materials, such as metal or ceramic. The manufacturing process for plastic pulleys is typically less complex and less expensive, resulting in lower production costs. This cost advantage makes plastic pulleys a cost-effective choice for various systems, especially in applications where multiple pulleys are required. They offer a balance between performance, durability, and affordability.

In summary, the benefits of using plastic pulleys in various systems include their lightweight nature, low friction, corrosion resistance, noise and vibration damping properties, design flexibility, electrical insulation, and cost-effectiveness. These advantages make plastic pulleys a popular choice in a wide range of industries and applications, contributing to improved system performance, durability, and overall efficiency.

China Standard Low Price Multiple Repurchase Plastic Pulley for Sliding Window and Door (ML-AU009)   pulley attachments	China Standard Low Price Multiple Repurchase Plastic Pulley for Sliding Window and Door (ML-AU009)   pulley attachments
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