China Custom Various Type Plastic Flanged Ceramic Pulley Wire Guide Pulley chain pulley

Product Description

Product Name: Plastic flanged Ceramic pulley
 

Place of Origin: HangZhou China
Brand Name: ZTF
Material: 99% AL2O3 Ceramic, Plastic Cover or Alumina Cover
Application: Wire Xihu (West Lake) Dis.
Polish: Fine Polish degree Ra0.2
Bearing: High Speeding bearing
Hardness: > HRA89
Volume Density: >3.88
Color: Black and pink
Molding Method: LOW PRESSURE IN JECTION
Minimum Order Quantity: 100 Pcs
Packaging Details: Carton with foam
Delivery Time: 3 days
Payment Terms: T/T, Western Union, Money  Gram, Paypal
Supply Ability: 5,000,000pcs per month

Detailed Product Description:
Plastic Flanged Ceramic Wire guide pulley is commonly used component when wire passing is required, it can be used in coil winding machine. cable machine and the textile machinery as well. The porcelain ring is mounted on the bearing. Coil winding wire guide pulley(wire roller) will rotate by the thread and wire passing on the surface of the ring. Thus the sliding friction has been converted to the static friction. But at the start and stop, in order to overcome the inertia. there will be a partial sliding friction. The surface polish degree of the porcelain ring reaches Ra0.2;the beating during rotation is under 0.15.We select the 99% AL2O3 as the material with the hardness of HRA88 and the density of 3.85.. Two nylon side walls have been put to the both side of the ceramic ring and the bearing, coil winding wire guide pulley (wire roller) combines 1 wire roller

Modle No A B C D E Bearing No Weight(g)
HCR001 -B03 20 15 3 4.8 3 623 3
HCR002   28.4 20   6.4 4   7
-B04 4 4*10
-B05 5 5*10
HCR003 -B03 30.4 15 3 10 3 623 7
HCR004 -B04 40 20 4 15 3 694 12
-B05 5 685
-B07 7 677
HCR045 -B05 45 30 5 10 6 635 20
-B06 6 626
-B07 7 607
-B08 8 698
HCR005 -B05 55 30 5 10 6 635 25
-B06 6 626
-B07 7 607
-B08 8 698
HCR006 -B07 60 40 7 13 6 627 40
-B08 8 608
-B10 10 6900
-B12 12 6901
HCR007 -B05 60 30 5 18 6 635 35
-B06 6 626
-B07 7 607
-B08 8 698
HCR008 -B10 80 50 10 15 9 6200 95
-B12 12 6001
HCR009 -B07 80 40 7 25 6 627 60
-B08 8 608
HCR571 -B10 100 50 10 30 9 6200 120

Why Us:

  1. USD 1000 million sales every year;
  2. Excellent quality and Competitive price;
  3. Widely professional exporting experience all over the world;
  4. Well-trained and experienced staff will answer all your inquiries professional in any language;
  5. Good after-sales service offered.
  6. Culture

Culture:
We stick to the principle of the culture are Sustainability and Six High Standard: high-level management, high efficiency, high-qualified staffs, high-level skills, high-quality products, and high-speed developing sales. The best design includes consideration for the environment. That’s why we’re committed to making sure our processes, products, and people follow safe and environmentally-friendly practices. Other side, We prefer to bring the newest, most fashionable,  high quality and healthiest products for our customer.
 
Service:
ZHENGTAIFENG METAL PRODUCT LIMITED products features complete presale, selling and after-sales service system, and provides detailed management and service for clients in terms of distribution channels. and provides professional and systematic advice for distributors. 

Supplementary Service:
We have export license to assist our customers by handling export procedures. We have our team to control quality, arrange shipment, combine container (combine different kinds of items in 1 container from our factory to another). As we always care your thinking, we will be your professional partner to source your right products in China.
 
Suggestion:
Please kindly check the packages after you receive the goods, if you have any problem, please get in touch with us as soon as possible .

Contact us:
More products are available in ZHENGTAIFENG. They are all in competitive price and of good quality, just go to our company page to see the details. 
If you find or not find the products you need, please have no  hesitate to let us know.

FAQ:

1.Q:Are you a factory or trading company?
A:We are a professional manufacturer. Welcome to visit us, we’Il pick you up at GuangZhou airport or HangZhou airport.
 
2.Q:Where is your factory located?
A:Our factory is located in HangZhou, ZheJiang Province, next to HangZhou. Warmly welcome domestic and foreign customers to visit!
 
3.Q:How can I get a sample to test your quality?
A:Most samples are free except special products. New clients are expected to pay the courier.
 
4.Q:How about your payment terms?
A:T/T in advence or one month after shipment
 
5.Q:When can you deliver the goods?
A:If stock available, we can deliver it within 2 days. If not, that would be 5-7 working days after getting the deposit.
 
6.Q:Does your company accept OEM or ODM production?
A:Yes, we are experienced in operating OEM & ODM, just send the detailed requirements.

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Certification: CE, ISO
Pulley Sizes: Hcr001
Manufacturing Process: Casting
Samples:
US$ 1.5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

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Payment Method:







 

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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

Are there any limitations or temperature constraints with plastic pulleys?

Yes, there are certain limitations and temperature constraints associated with plastic pulleys. Here’s a detailed explanation:

1. Load Capacity:

Plastic pulleys have a limited load capacity compared to their metal counterparts. While they are suitable for many light to moderate load applications, they may not be suitable for heavy-duty or high-load scenarios. Exceeding the recommended load capacity of plastic pulleys can lead to deformation, premature wear, or failure of the pulley, compromising the overall performance and reliability of the system.

2. Temperature Sensitivity:

Plastic pulleys can be sensitive to temperature variations. Extreme heat or cold can affect the mechanical properties of the plastic material, leading to dimensional changes, reduced strength, or increased brittleness. High temperatures can cause the pulleys to deform or soften, while low temperatures can make them more prone to cracking or breakage. Therefore, it is important to consider the temperature range in which plastic pulleys will be operating and choose materials that can withstand the specific environmental conditions.

3. Thermal Expansion:

Plastic pulleys can exhibit thermal expansion, meaning they may expand or contract with changes in temperature. This can affect the precision and alignment of the pulley system. In applications where precise positioning or tight tolerances are required, thermal expansion of the plastic pulleys should be taken into account to ensure proper functioning of the system. Compensation techniques, such as using adjustable mounting brackets or incorporating thermal expansion calculations, may be necessary to maintain alignment under varying temperature conditions.

4. Chemical Compatibility:

Some plastic materials used in pulleys may not be compatible with certain chemicals or solvents. Exposure to chemicals that are incompatible with the plastic material can lead to degradation, discoloration, or weakening of the pulleys. It is important to consider the chemical environment in which the plastic pulleys will be used and select materials that are resistant to the specific chemicals present in that environment.

5. UV and Weather Resistance:

Not all plastic materials used in pulleys have excellent resistance to ultraviolet (UV) radiation or outdoor weather conditions. Prolonged exposure to sunlight or harsh weather elements can cause degradation, discoloration, or loss of mechanical properties in certain plastics. If plastic pulleys are intended for outdoor or UV-exposed applications, it is crucial to choose materials that are UV-resistant and weather-resistant to ensure long-term durability and performance.

6. Static Electricity:

Some plastic pulleys can generate static electricity during operation. This can be a concern in certain applications where static discharge can interfere with sensitive electronic components or create safety hazards in potentially explosive environments. In such cases, anti-static or conductive plastic materials may need to be used to mitigate the risks associated with static electricity generation.

In summary, plastic pulleys have limitations and temperature constraints that should be considered during their selection and application. These limitations include load capacity, temperature sensitivity, thermal expansion, chemical compatibility, UV and weather resistance, and static electricity generation. By understanding and addressing these constraints, it is possible to use plastic pulleys effectively and ensure their optimal performance and longevity in various mechanical systems.

plastic pulley

How are plastic pulleys integrated into HVAC systems and air conditioning units?

Plastic pulleys play an important role in HVAC (Heating, Ventilation, and Air Conditioning) systems and air conditioning units. Here’s a detailed explanation of how they are integrated:

1. Blower and Fan Systems:

In HVAC systems and air conditioning units, plastic pulleys are commonly used in blower and fan systems. These pulleys are integrated with the motor shaft and connected to the blower or fan assembly. As the motor rotates, the pulleys transfer rotational motion to the blower or fan, enabling the movement of air through the system. The size, shape, and groove configuration of the plastic pulleys are designed to match the requirements of the specific blower or fan system, optimizing air circulation and performance.

2. Belt or Chain Drives:

Plastic pulleys are often used in belt or chain drive systems within HVAC and air conditioning units. They serve as the driving component that transfers power from the motor to various components, such as fans, compressors, or pumps. The pulleys are mounted on shafts and connected to the motor through belts or chains. The design of the plastic pulleys, including the groove configuration and diameter, is tailored to match the specific belt or chain profile, ensuring efficient power transmission and minimizing slippage.

3. Tensioning Systems:

Plastic pulleys are also incorporated into tensioning systems within HVAC and air conditioning units. Tensioning systems are used to maintain proper tension in belts or chains, ensuring optimal power transmission and preventing belt or chain slack. Plastic pulleys with adjustable features, such as spring-loaded or movable designs, are utilized in tensioning systems to apply the necessary tension to the belts or chains. This helps maintain the desired performance and reliability of the HVAC system or air conditioning unit.

4. Dampers and Louvers:

In HVAC systems, plastic pulleys are employed in dampers and louvers. Dampers control the flow of air within the system by adjusting the position of the blades or vanes. Plastic pulleys are integrated with the damper actuation mechanism, allowing for precise control and adjustment of the damper position. Similarly, plastic pulleys are used in louvers, which regulate the direction and distribution of air. They enable the smooth and controlled movement of louvers, ensuring efficient airflow management in HVAC systems.

5. Motorized Valve Systems:

Plastic pulleys are utilized in motorized valve systems within HVAC and air conditioning units. Motorized valves control the flow of fluids, such as chilled water or refrigerant, in the system. Plastic pulleys are integrated with the valve actuator, allowing the motor to drive the valve’s opening and closing motion. The design of the pulleys ensures reliable and precise operation of the motorized valve, facilitating accurate control of fluid flow and temperature regulation.

6. System Controls and Automation:

Plastic pulleys can be integrated into the control and automation systems of HVAC and air conditioning units. They are connected to sensors or actuators that provide feedback or receive commands for system control. The pulleys assist in translating the rotational motion from the motor to the desired movement or adjustment of various components, such as dampers, valves, or louvers. This integration allows for precise and automated control of the HVAC system or air conditioning unit based on temperature, humidity, or other environmental parameters.

Overall, plastic pulleys are integrated into HVAC systems and air conditioning units in various applications, including blower and fan systems, belt or chain drives, tensioning systems, dampers and louvers, motorized valve systems, and system controls. Their design and functionality contribute to the efficient operation, airflow management, and control capabilities of these systems, ensuring optimal comfort and performance in residential, commercial, and industrial settings.

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 Custom Various Type Plastic Flanged Ceramic Pulley Wire Guide Pulley   chain pulleyChina Custom Various Type Plastic Flanged Ceramic Pulley Wire Guide Pulley   chain pulley
editor by CX