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China Hot selling Lift Elevator Accessories Plastic Nylon Wheel Pulley chain pulley

Product Description

Cast Iron Sheave Cast Iron Pully for Elevator / Elevator traction system (Rope wheel series)
 

Φ D A Φ E Bearing arrangement
Φ240 52-76 Φ80-Φ90 6208-6210
Φ240 52-76 Φ80-Φ100 6208-6211
Φ320 64-90 Φ90-110 6210-6212
Φ400 78-145 Φ100-Φ140 6211-6216
6309-6313
Φ440 78-145 Φ120-Φ150 6311-6314
Φ480 89-165 Φ120-Φ150 6311-6314
Φ520 94-175 Φ130-Φ150 6312-6314
NJ312-NJ314
Φ600 94-135 Φ130-Φ150 6312-6314
NJ312-NJ314
Φ640 136-210 Φ140-Φ190 6313-6318
NJ313-NJ318


About us

 

Why choose us? 
ZheZheJiang nny Elevator Co., Ltd, founded in 1992, is a 30-year professional manufacturer specializing in designing and producting Opto-Electro-Mechanical products. 
Sunny Elevator has started import and export since 2012. 
We have experience for exporting all kinds of elevator & elevator parts to 80 countries all over the world. 

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After-sales Service: with
Warranty: 12 Months
Type: Control System
Suitable for: Elevator
Load Capacity: 1000kg
Persons: 11-20
Customization:
Available

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Customized Request

plastic pulley

How are plastic pulleys used in material handling and packaging machinery?

Plastic pulleys play a crucial role in material handling and packaging machinery. Here’s a detailed explanation:

1. Conveyor Systems:

In material handling applications, plastic pulleys are commonly used in conveyor systems. Conveyor belts are driven by pulleys, and plastic pulleys are favored for their lightweight yet durable construction. Plastic pulleys provide smooth and reliable power transmission, ensuring efficient movement of materials along the conveyor belt. They are resistant to corrosion, which is particularly advantageous in environments where moisture or chemicals may be present.

2. Tensioning and Tracking:

Plastic pulleys are utilized for tensioning and tracking purposes in material handling machinery. Tensioning pulleys help maintain the appropriate tension of belts or chains in conveyor systems, preventing slippage and ensuring consistent movement. Plastic pulleys are often equipped with built-in bearings or bushings, facilitating easy rotation and adjustment. Additionally, plastic pulleys with tracking grooves or flanges are used to keep belts aligned and centered, minimizing the risk of misalignment or product damage.

3. Packaging Machinery:

In packaging machinery, plastic pulleys are employed in various applications. They are frequently used in equipment such as wrapping machines, carton sealers, labeling machines, and case packers. Plastic pulleys assist in the smooth movement and positioning of packaging materials, ensuring precise and efficient packaging operations. Their lightweight nature minimizes the load on the machinery, allowing for faster acceleration and deceleration during packaging processes.

4. Bottle and Container Handling:

Plastic pulleys find extensive use in bottle and container handling systems. These systems are responsible for transferring bottles or containers from one location to another, such as filling stations, capping machines, or labeling stations. Plastic pulleys with specific designs, such as grooves or teeth, enable secure grip and smooth transfer of bottles or containers, preventing slippage or damage. They are also resistant to chemical substances commonly found in the packaging industry.

5. Rotary Tables and Indexers:

Rotary tables and indexers are commonly used in material handling and packaging machinery to control the precise movement and positioning of products. Plastic pulleys are utilized in these systems to provide smooth and accurate rotation or indexing. They contribute to the precise alignment of workpieces or products, ensuring reliable and consistent performance. Plastic pulleys with low friction properties enhance the efficiency of rotary tables and indexers, reducing power consumption and wear.

6. Automated Guided Vehicles (AGVs):

AGVs are autonomous mobile robots used for material handling applications within warehouses or manufacturing facilities. Plastic pulleys are often incorporated into the drive systems of AGVs to facilitate smooth movement and steering. These pulleys contribute to the accuracy and reliability of AGV navigation, enabling efficient transportation of materials or products. Additionally, plastic pulleys are lightweight, which helps optimize the payload capacity and energy efficiency of AGVs.

7. Ergonomic Handling Equipment:

Plastic pulleys are utilized in ergonomic handling equipment, such as lift-assist devices or ergonomic conveyors. These systems are designed to reduce the physical strain on operators during material handling tasks. Plastic pulleys enable smooth and effortless movement of loads, enhancing operator comfort and productivity. Their lightweight construction makes them suitable for portable or adjustable equipment, allowing for versatile and user-friendly handling solutions.

In summary, plastic pulleys are integral components in material handling and packaging machinery. Their versatility, lightweight construction, durability, and resistance to corrosion and chemicals make them well-suited for various applications in these industries. Plastic pulleys contribute to the efficiency, reliability, and smooth operation of machinery, ultimately enhancing productivity and ensuring accurate handling and packaging of materials and products.

plastic pulley

Can plastic pulleys be customized for specific machinery and equipment?

Yes, plastic pulleys can be customized to meet the specific requirements of machinery and equipment. Here’s a detailed explanation:

Plastic pulleys offer a high degree of design flexibility, allowing for customization to match the needs of different machinery and equipment. Here are some key points regarding the customization of plastic pulleys:

1. Material Selection:

Plastic pulleys can be manufactured using various types of plastics, such as nylon, polyethylene, acetal (POM), or polyurethane. The choice of material depends on the specific application requirements, including factors like load capacity, wear resistance, chemical resistance, temperature tolerance, and desired friction properties. Different materials can be selected to optimize the performance and durability of the pulley in the given machinery or equipment.

2. Shape and Size:

The shape and size of plastic pulleys can be customized to fit the available space and interface with other components in the machinery or equipment. Manufacturers can design pulleys with specific dimensions, such as diameter, width, and bore size, to ensure proper alignment, belt or chain engagement, and tension. Customized shapes can include flanges, grooves, or other features that facilitate efficient power transmission and enhance the overall functionality of the machinery or equipment.

3. Mounting Options:

Plastic pulleys can be customized with different mounting options to suit the specific requirements of machinery or equipment. Mounting options can include bores, keyways, set screws, or other mechanisms that enable secure attachment to shafts or other rotating components. Customized mounting options ensure proper installation and alignment of the pulleys, contributing to reliable and efficient operation.

4. Groove Configuration:

In belt-driven systems, plastic pulleys can be customized with different groove configurations to accommodate specific belt profiles. Pulleys can be designed with V-grooves, flat grooves, or multi-groove profiles, depending on the type of belt being used. Customized groove configurations ensure optimal belt engagement, tracking, and power transmission, minimizing slippage and maximizing efficiency in the machinery or equipment.

5. Surface Finish:

The surface finish of plastic pulleys can be customized to meet specific requirements. This includes factors such as roughness, texture, or the addition of coatings or treatments. For example, pulley surfaces can be polished or coated to reduce friction, improve wear resistance, or enhance corrosion resistance. Customized surface finishes help optimize the performance and longevity of plastic pulleys in the machinery or equipment.

6. Load Capacity and Reinforcement:

If the machinery or equipment operates under heavy loads or high-stress conditions, plastic pulleys can be customized to enhance their load-carrying capacity. Reinforcing elements, such as fibers or fillers, can be added to the plastic material to increase strength and improve overall durability. Customized reinforcement ensures that the plastic pulleys can withstand the specific loads and forces encountered in the machinery or equipment.

7. Application-Specific Requirements:

Plastic pulleys can be customized to meet application-specific requirements. For example, in food processing equipment, the pulleys may need to comply with specific hygiene standards, such as being made from food-grade materials that are easy to clean. In corrosive environments, the pulleys can be customized to exhibit enhanced chemical resistance. Customization allows plastic pulleys to be tailored to the unique demands of different machinery and equipment.

Overall, plastic pulleys can be customized in terms of material selection, shape and size, mounting options, groove configuration, surface finish, load capacity, and meeting application-specific requirements. This customization ensures that the plastic pulleys seamlessly integrate into the machinery or equipment, providing optimal performance, durability, and reliability in their intended 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 Hot selling Lift Elevator Accessories Plastic Nylon Wheel Pulley   chain pulleyChina Hot selling Lift Elevator Accessories Plastic Nylon Wheel Pulley   chain pulley
editor by CX