China Good quality Zinc Alloy Steel Single/Double Sheave Plastic Wheel Small Size Pulley double pulley

Product Description

Product Description

Zinc Alloy Die Casting Double Pulley with Swivel Zinc alloy Zinc Plated

Labor-Saving Double Wheel Ring Crane Pulley With Shackle is Widely Used in American, Asian as well as the Mid East.  It is 1 kind of most popular Cable Pulley Block all over the world.  The size is from 375mm-845mm. NOTE *Special marks can be made according to customers’ requirments. *Special package can be made according to customers’ requirements. *We also offer steel wire rope, wire rope thimble, wire rope sleeve, high quality Chains, connecting link, eye ling hook, eye self locking hook, master link, master link assembly, welded master link, welded master link assembly, CHINAMFG link, etc.

 

Product Parameters

Zinc Alloy Die Casting Double Pulley with Swivel Zinc alloy Zinc Plated

 

ART NO. SIZE/inch ROPE DIA/mm N.W./kg/100pcs
HYR12-20001 3/4 1/8 4.0
HYR12-20002 3/4 3/16 4.8
HYR12-20003 1 1/4 8.0
HYR12-20004 1-1/2 5/16 17.0
HYR12-20005 1-1/2 3/8 17.5

 

Certifications

Packaging & Shipping

Payment Term

Exhibition

Our Factory

Established in 1984 with a focus on rigging hardware, chain, wire rope sling and assembly fabrication, CHINAMFG MACHINERY CO.LTD.has evolved to become a full service supplier in distributing steel wire ropes, lifting slings, and rigging hardware to serve our clients needs in the Oil and Gas, Crane and Rigging,Stevedoring, Marine and General Construction industries. Besides we are also dealing with fasteners and other construction products to meet the requirements from our customers in this line.
Our brands CHINAMFG has earned highly reputation from our customers all over the world. Our clients have appreciated our time tested maxim of delivering products and services with honesty and integrity and in return it is our clients which have made possible the growth of our Company to the level it is today. In order to meet the growth of our customer needs we have recently acquired a larger more modern warehouse and production facilities, updated and expanded our range of wire rope assembly production equipment, increased and broadened our already comprehensive inventory, and expanded our sales and fabrication departments, with competent and reliable wire rope professionals.

By entering our web site you will be given an idea of our stock range of products, which we feel is a good balance of the items most frequently requested by our Clients. Kindly note that there are numerous products and services that are not shown at this time, so if you do not see the product you are looking for on the site, please contact our sales office directly.We will be adding even more products, product features, safety and technical information to the site, in the very near future.

HONYUAN people warmly welcomed your visit to our factory and discuss face to face, thank You! /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Certification: CE, ISO
Manufacturing Process: Die Casting
Material: Alloy
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
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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

How do plastic pulleys impact the performance of garage door systems?

Plastic pulleys have a significant impact on the performance of garage door systems. Here’s a detailed explanation:

1. Smooth and Quiet Operation:

Plastic pulleys are designed to provide smooth and quiet operation in garage door systems. The use of plastic materials, such as high-density polymer or nylon, in the pulleys reduces friction and minimizes noise during the opening and closing of the garage door. The smooth movement facilitated by plastic pulleys enhances the overall user experience and ensures a quieter operation, especially compared to metal pulleys that can create more noise and require more lubrication.

2. Durability and Longevity:

Plastic pulleys offer excellent durability and longevity in garage door systems. The plastic materials used in the construction of these pulleys are resistant to corrosion, rust, and moisture, making them suitable for outdoor applications. Plastic pulleys are less susceptible to wear and tear, which extends their lifespan and reduces the frequency of replacements. Their durability ensures consistent performance and reliable operation of the garage door system over an extended period.

3. Reduced Maintenance:

Due to their durable nature and self-lubricating properties, plastic pulleys require less maintenance compared to metal pulleys. The plastic materials used in the pulleys do not require frequent lubrication, unlike metal pulleys that may require regular oiling or greasing. This reduces the maintenance efforts and costs associated with keeping the garage door system in optimal condition. Additionally, plastic pulleys are less prone to accumulation of dirt or debris, further minimizing the need for cleaning or debris removal.

4. Improved Safety:

Plastic pulleys contribute to improved safety in garage door systems. The use of plastic materials reduces the risk of injury or damage in case of accidental contact with the pulleys while the door is in motion. Unlike metal pulleys, plastic pulleys have a smooth and lightweight construction, reducing the potential for accidents or injuries. Additionally, the reduced friction and smoother movement provided by plastic pulleys decrease the strain on the garage door opener and other components, enhancing the overall safety and reliability of the system.

5. Cost-Effectiveness:

Plastic pulleys offer a cost-effective solution for garage door systems. They are generally less expensive than metal pulleys, making them a budget-friendly option for homeowners and businesses. Moreover, the durability and longevity of plastic pulleys result in reduced maintenance and replacement costs over time. The cost-effectiveness of plastic pulleys makes them a popular choice in residential and commercial garage door systems.

6. Compatibility:

Plastic pulleys are designed to be compatible with various garage door systems. They are available in different sizes and configurations to match the specific requirements of different door types and mechanisms. Plastic pulleys can be easily installed or replaced in existing garage door systems, providing a hassle-free solution for homeowners and professionals.

7. Energy Efficiency:

Plastic pulleys contribute to energy efficiency in garage door systems. The smooth and low-friction operation of plastic pulleys reduces the amount of energy required to open and close the garage door. This energy efficiency can result in lower electricity consumption and reduced costs over time, especially in cases where the garage door is frequently used.

Overall, plastic pulleys have a positive impact on the performance of garage door systems. They provide smooth and quiet operation, durability, reduced maintenance, improved safety, cost-effectiveness, compatibility, and energy efficiency. These benefits make plastic pulleys a preferred choice for homeowners and professionals seeking reliable and efficient garage door operation.

plastic pulley

What maintenance procedures are necessary to ensure the reliability of plastic pulleys?

To ensure the reliability of plastic pulleys, several maintenance procedures should be followed. Here’s a detailed explanation:

1. Regular Inspection:

Regular inspection is crucial for identifying any signs of wear, damage, or degradation in plastic pulleys. Inspect the pulleys periodically to check for cracks, excessive wear, or any other visible issues. Pay attention to the pulley’s grooves, edges, and mounting points. If any damage is detected, the pulley should be replaced promptly to prevent unexpected failures or accidents.

2. Lubrication:

Appropriate lubrication is important to ensure the smooth operation and longevity of plastic pulleys. Follow the manufacturer’s recommendations for lubrication intervals and the type of lubricant to be used. Apply lubricant to the pulley’s bearings or bushings as specified. Proper lubrication reduces friction, minimizes wear, and helps maintain the pulleys’ performance and reliability.

3. Cleaning:

Clean plastic pulleys regularly to remove dirt, dust, or debris that may accumulate on the surface. Use a soft brush or cloth to gently clean the pulleys, ensuring that no abrasive materials or harsh chemicals are used that could damage the plastic material. Clean pulleys help prevent contaminants from entering the system and interfering with the pulley’s movement or the overall performance of the equipment.

4. Belt or Chain Tension:

Check and adjust the tension of belts or chains connected to plastic pulleys. Proper tension is crucial for efficient power transmission and to prevent slippage. Follow the manufacturer’s guidelines to determine the correct tension for the specific application. Ensure that the belts or chains are not too loose or too tight, as both conditions can lead to premature wear or failure of the pulleys.

5. Alignment:

Proper alignment of plastic pulleys is essential for their reliable operation. Misalignment can cause excessive vibrations, premature wear, and increased stress on the pulleys and associated components. Regularly check the alignment of the pulleys and make any necessary adjustments. Follow the manufacturer’s recommendations for alignment procedures to ensure optimal performance and longevity of the pulleys.

6. Environmental Considerations:

Consider the environmental conditions in which the plastic pulleys are operating. Extreme temperatures, exposure to chemicals, or other harsh conditions can impact the pulley’s reliability and lifespan. If the environment poses specific challenges, choose plastic pulleys that are resistant to the prevailing conditions. For example, select pulleys made from materials with high-temperature resistance or chemical resistance, as required.

7. Manufacturer’s Guidelines:

Always refer to the manufacturer’s guidelines and recommendations for maintenance procedures specific to the plastic pulleys being used. Manufacturers often provide detailed instructions on inspection, lubrication, cleaning, and other maintenance tasks. Adhering to these guidelines ensures that the maintenance procedures are carried out correctly and in accordance with the manufacturer’s specifications, maximizing the reliability and lifespan of the plastic pulleys.

By following these maintenance procedures, operators can ensure the reliability and longevity of plastic pulleys. Regular inspection, proper lubrication, cleaning, belt or chain tensioning, alignment, considering environmental factors, and adhering to manufacturer’s guidelines are all vital in maintaining the optimal performance of plastic pulleys in various industrial applications.

plastic pulley

How do plastic pulleys contribute to effective belt or cable operation?

Plastic pulleys play a crucial role in ensuring effective belt or cable operation in numerous applications. Here’s a detailed explanation of how plastic pulleys contribute to effective belt or cable operation:

1. Reduced Friction:

Plastic pulleys are designed to have low friction surfaces. When a belt or cable passes over a plastic pulley, the reduced friction between the pulley and the belt or cable allows for smoother movement. This reduced friction minimizes energy losses, improves efficiency, and reduces wear and tear on the belt or cable. As a result, plastic pulleys contribute to effective and efficient operation by reducing the resistance encountered by the belt or cable during its movement.

2. Noise Reduction:

Plastic pulleys offer inherent damping properties, which help reduce noise and vibration during belt or cable operation. The damping effect of plastic materials absorbs vibrations and minimizes noise generation. This is particularly important in applications where quiet operation is desired, such as in office equipment or household appliances. By reducing noise and vibration, plastic pulleys contribute to effective belt or cable operation by providing a smoother and quieter system performance.

3. Wear Resistance:

Plastic pulleys are often engineered to be wear-resistant. They are designed to withstand the repetitive contact and rubbing of belts or cables without significant wear or damage. The wear-resistant properties of plastic pulleys ensure that the pulley maintains its shape and functionality over time, resulting in prolonged belt or cable life and consistent performance. By minimizing wear and extending the lifespan of the belt or cable, plastic pulleys contribute to effective and reliable operation in various applications.

4. Corrosion Resistance:

Plastic pulleys offer excellent resistance to corrosion. Unlike metal pulleys that may rust or corrode when exposed to moisture or certain chemicals, plastic pulleys remain unaffected by such corrosive elements. This corrosion resistance is particularly beneficial in environments where belts or cables may come into contact with moisture or chemicals, such as in outdoor machinery or marine equipment. By resisting corrosion, plastic pulleys ensure the longevity and reliable operation of belts or cables in harsh conditions.

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 belt or cable 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 contributes to effective belt or cable operation by providing a tailored solution that maximizes performance and minimizes the risk of belt slippage or misalignment.

6. 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 belt or cable systems, especially in applications where multiple pulleys are required. By offering a cost-effective solution, plastic pulleys contribute to effective belt or cable operation while keeping overall system costs under control.

In summary, plastic pulleys contribute to effective belt or cable operation through reduced friction, noise reduction, wear resistance, corrosion resistance, design flexibility, and cost-effectiveness. By providing smoother movement, minimizing wear, reducing noise and vibration, resisting corrosion, offering customized designs, and being cost-effective, plastic pulleys play a vital role in ensuring the optimal performance and longevity of belt or cable systems in various applications.

China Good quality Zinc Alloy Steel Single/Double Sheave Plastic Wheel Small Size Pulley   double pulley	China Good quality Zinc Alloy Steel Single/Double Sheave Plastic Wheel Small Size Pulley   double pulley
editor by CX

2024-05-03