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China high quality Engineering Plastic Peek Pulley Made by CNC Milling chain pulley

Product Description

Engineering plastic Peek pulley made by CNC milling

PEEK is a kind of heat-resistant, high performance thermoplastic special engineering plastics. It has good mechanical properties and chemical resistance, abrasion resistance, and hydrolysis resistance properties etc.; It has a light proportion and self-lubricating properties. Due to very good processing properties, it can be filled with carbon fiber and MOS2 etc. To improve lubrication performance and mechanical strength further.

PEEK engineering plastics have a broad application space related to aviation, machinery, electronics, chemical industry, automobiles, and other high-tech industry, mechanical parts and accessory can be manufactured in stringent requirements, such as gears, bearings, piston rings, supporting ring, sealing ring (letter), valves, and other wear circle.

The outstanding performance of PEEK material mainly shows in the following aspects:

1. Heat-resistance
PEEK has a higher glass transition temperature and melting point (334º C). It is 1 of the reasons that it can be a reliable application in the requirement of the heat. Its heat load variable-temperature can be 316º C, continuous use temperature is 260º C.

2. Mechanical Properties
PEEK is the plastic that strikes a balance between toughness and rigidity. Especially, it has an excellent fatigue resistance against alternating stress that is the most talented of all plastics, and it can be comparable with alloys.

3. Self-lubricating
PEEK has outstanding sliding characteristics in all plastics; It is suitable for stringent requirements for low coefficient of friction and resistance to friction used. Especially, the self-lubricating properties of PEEK will be better if it is modified by carbon fiber and graphite mixed in the proportion of each of them.

4. Chemical Resistance (corrosion resistance)
PEEK has excellent chemical resistance. In ordinary chemicals, it can be dissolved or damaged only by concentrated sulfuric acid; Its corrosion resistance is similar to those of steel and nickel.

5. Flame Retardant
PEEK is a very stable polymer. The 1.45mm thick samples can achieve the highest standard of fire retardant without adding any fire retardant.

6. Stripping Resistance
PEEK has good stripping resistance; Therefore, it can be made into thin wires or electromagnetic wire coating, and it can be used in harsh conditions.

7. Fatigue Resistance
PEEK has the best fatigue resistance among all resins.

8. Radiation Resistance
PEEK has a very strong γ Irradiated resistance, which is stronger than the radiation resistance of polystyrene, which is the best 1 among generic resin. It can be made into high-performance wiring that can still make good insulation capability when γ Irradiation is at doses of 1100Mrad.

9. Hydrolysis Resistance
PEEK and its composites will not be affected chemically by water and high-pressure steam. The products that are made from this material will maintain the outstanding characteristics in continuous use in high temperature and high pressure water.

Property Item No. Unit PEEK-1000 PEEK-CA30 PEEK-GF30
Mechanical Properties 1 Density g/cm3 1.31 1.41 1.51
2  Water absorption(23ºCin air) % 0.20 0.14 0.14
3 Tensile strength MPa 110 130 90
4 Tensile strain at break % 20 5 5
5 Compressive stress(at 2%nominal strain) MPa 57 97 81
6 Charpy impact strength (unnotched) KJ/m 2 No break 35 35
7 Charpy impact strength (notched) KJ/m 2 3.5 4 4
8 Tensile modulus of elasticity MPa 4400 7700 6300
9 Ball indentation hardness N/mm 2 230 325 270
  10 Rockwell hardness M105 M102 M99

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Material: Peek
Size: According to Drawing or Sample
Color: Natural, Black
Tooling: CNC Lathe
Transport Package: Packing in Wooden Pallet
Specification: RoHS, FDA
Customization:
Available

|

Customized Request

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 role do plastic pulleys play in automotive engines and accessory systems?

Plastic pulleys play an essential role in automotive engines and accessory systems. Here’s a detailed explanation of the role of plastic pulleys in these applications:

1. Belt Driven Systems:

In automotive engines, plastic pulleys are commonly used in belt-driven systems. These systems include components such as the alternator, power steering pump, air conditioning compressor, water pump, and various accessory drives. Plastic pulleys are used as the guiding and tensioning components for the belts that drive these systems. They help maintain proper belt tension, ensure smooth operation, and facilitate the transfer of power from the engine to the various accessory components.

2. Lightweight Design:

Plastic pulleys offer the advantage of being lightweight compared to their metal counterparts. This lightweight design contributes to overall weight reduction in the vehicle, which is crucial for improving fuel efficiency and reducing emissions. By using plastic pulleys in automotive engines and accessory systems, manufacturers can achieve weight savings without compromising the strength and durability required for reliable operation.

3. Low Friction and Efficiency:

Plastic pulleys are designed to have low friction surfaces. This characteristic reduces the resistance encountered by the belts during operation, resulting in improved efficiency. The reduced friction helps optimize the power transfer from the engine to the accessory systems, ensuring that energy is not wasted and maximizing the overall efficiency of the vehicle. The use of plastic pulleys helps minimize energy losses and contributes to the performance and fuel economy of the automotive engine.

4. Corrosion Resistance:

Automotive engines and accessory systems are exposed to various environmental conditions, including moisture, heat, and chemicals. Plastic pulleys offer excellent resistance to corrosion, which is particularly beneficial in these demanding environments. Unlike metal pulleys that may rust or corrode, plastic pulleys remain unaffected by moisture or chemicals. This corrosion resistance ensures long-lasting performance and reduces the need for frequent replacements, contributing to the reliability and longevity of automotive engines and accessory systems.

5. Noise and Vibration Damping:

Plastic pulleys have inherent damping properties that help reduce noise and vibration in automotive engines and accessory systems. The damping effect of plastic materials absorbs vibrations generated during belt operation, resulting in smoother and quieter system performance. This is important for improving the overall driving experience and reducing the noise levels inside the vehicle cabin. Plastic pulleys help minimize noise and vibration, contributing to user comfort and the overall quality of the vehicle.

6. Design Flexibility:

Plastic pulleys offer a high degree of design flexibility, allowing for precise customization to match the specific requirements of automotive engines and accessory systems. They can be molded into various shapes, sizes, and configurations, enabling efficient integration into different engine layouts and space constraints. Plastic pulleys can incorporate features such as grooves, flanges, or mounting options directly into the design, ensuring optimal belt engagement and alignment. This design flexibility helps optimize the performance and reliability of automotive engines and accessory systems.

7. Cost-Effectiveness:

Plastic pulleys are generally cost-effective compared to their metal counterparts. 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 preferred choice in automotive applications where multiple pulleys are required, such as in serpentine belt systems. Plastic pulleys offer a balance between performance, durability, and affordability, contributing to the cost-effectiveness of automotive engines and accessory systems.

In summary, plastic pulleys play a vital role in automotive engines and accessory systems by guiding and tensioning belts, providing lightweight design, reducing friction and improving efficiency, offering corrosion resistance, damping noise and vibration, providing design flexibility, and delivering cost-effectiveness. Their contributions to these systems result in better performance, fuel efficiency, reliability, and overall driving experience in vehicles.

plastic pulley

Can you explain the key features and advantages of plastic pulleys?

Plastic pulleys offer several key features and advantages that make them suitable for various applications. Here’s a detailed explanation of the key features and advantages of plastic pulleys:

1. Lightweight:

One of the significant features of plastic pulleys is their lightweight construction. Compared to metal pulleys, plastic pulleys are considerably lighter, which can be advantageous in applications where weight reduction is desired. The lightweight nature of plastic pulleys makes them suitable for applications where minimizing overall system weight is important, such as in portable devices or equipment.

2. Corrosion Resistance:

Plastic pulleys are inherently resistant to corrosion. Unlike metal pulleys that may rust or corrode when exposed to moisture or certain chemicals, plastic pulleys maintain their integrity and functionality even in corrosive environments. This corrosion resistance makes plastic pulleys suitable for applications where exposure to moisture or chemicals is likely, such as in marine equipment or outdoor machinery.

3. Low Friction:

Plastic pulleys generally have low friction coefficients. This means that the contact between the pulley and the associated components, such as belts or ropes, is smoother, resulting in reduced frictional losses. The low friction properties of plastic pulleys contribute to improved efficiency and energy savings in various systems, such as conveyor belts, where reducing power consumption is desirable.

4. Noise Reduction:

Plastic pulleys offer inherent damping properties, which help reduce noise and vibration during operation. The damping effect of plastic materials absorbs vibrations and minimizes noise generation, resulting in quieter operation compared to metal pulleys. This makes plastic pulleys suitable for applications where noise reduction is important, such as in household appliances or office equipment.

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. This flexibility in design enables specific features, such as flanges, grooves, or mounting options, to be incorporated directly into the pulley. Plastic pulleys can be tailored to meet the unique requirements of different applications, making them highly versatile in terms of design possibilities.

6. Cost-Effective:

Plastic pulleys are generally more cost-effective compared to pulleys made from other materials, such as metal, ceramic, or glass. 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 a wide range of applications, especially in situations where budget constraints are a consideration.

7. Electrical Insulation:

Plastic pulleys offer electrical insulation properties. Unlike metal pulleys that conduct electricity, plastic pulleys act as insulators, preventing the flow of electrical current. This electrical insulation characteristic is advantageous in applications where electrical conductivity needs to be avoided or isolated, such as in electronic devices or systems with sensitive electrical components.

8. Chemical Resistance:

Plastic pulleys exhibit resistance to various chemicals, depending on the specific plastic material used. They can withstand exposure to substances such as oils, fuels, solvents, and acids without degradation. This chemical resistance makes plastic pulleys suitable for applications where contact with chemicals or aggressive substances is expected, such as in industrial machinery or chemical processing equipment.

In summary, plastic pulleys offer key features and advantages including lightweight construction, corrosion resistance, low friction, noise reduction, design flexibility, cost-effectiveness, electrical insulation, and chemical resistance. These attributes make plastic pulleys suitable for a wide range of applications across industries such as automotive, consumer electronics, manufacturing, and more.

China high quality Engineering Plastic Peek Pulley Made by CNC Milling   chain pulleyChina high quality Engineering Plastic Peek Pulley Made by CNC Milling   chain pulley
editor by CX