China Custom Engineering Plastic POM Pulley Made by CNC Lathe pulley assembly

Product Description

Engineering plastic POM pulley made by CNC lathe

POM(Polyformaldehyde) is a engineering plastics of non-side-chain, high density, high crystalline and linear polymer, which is praised “Plastic Steel”, and has comprehensive excellent performances, such as: Wear-resistance, high hardness, anti-impregnant, good rigidity (Tensile modulus of elasticity), chemical stability, isolation resistance and dimensional stability. POM has widely applied in Automobile industries, electronic and electric products, commodity, pipeline & fittings, exact apparatus and so on, which can be instead of the bronze, Zinc, tin and other metals.

Except POM-H is often copolymerized with ethylene oxide together, in order to avoid the melting of POM material in the high temperature. POM-H has the better performances than POM-C in its high crystalline, mechanical strength and rigidity. And POM-C has the better performances than POM-H in its low melting point, temperature stability, fluxion characteristic and machining capability.
Father more, POM-H+PTFE, which is made from the Delrin POM Resin that maxed Teflon fiber symmetrically, has the low co-efficient of frication, good lubrication, wear-resistance, non-creepage resistance.

Automobile industries: POM has a large application in car industries, because the mechanical parts made by POM, which has the advantages of high mechanical strength, high hardness, good wear-resistance, low co-efficient of friction, easy to maintain, reducing cost and so on, can be used in cars instead of coppery half stalk and planet gear. It not only saving copper materials, but also improving service life. At the engine fuel system, components for hose valves and case cover of radiator, cooling fluid’s standby case, water valve, oil box’ cover, pump impeller, shell of gasification machine and accelerator pedal and so on.

Electronic and electric Industries: Because of its lower power consuming, high dielectric strength and insulation resistance and electronic arc resistance, POM has widely applied in electronic and electric Industries, such as: Shell of electronic spanner, shell of electronic scissors, shell of coal drilling machine, handle of switch, parts also for phone, wireless recorder, video tape recorder, television, computer, electrograph, calculagraph, bracket of recorder tape and so on.

Agricultural machine: Part of manual sprayer, joint and transport part of seeder, parts of milk machine, shell of irrigation and drainage, valve, joint and bush of water and so on.

Other field:
Pharmacy & packing Machine: Transporting screw, planet gear, gear bar, chain wheel and cushion bar and so on.
Construction industries: Water tap, window frame, wash pot, water tank, pulley for portiere, shell of water meter and tie-in of water pipe.

Property Item No. Unit POM-C POM-H POM-H+PTFE
Mechanical Properties 1 Density g/cm3 1.41 1.43 1.50
2  Water absorption(23ºCin air) % 0.20 0.20 0.17
3 Tensile strength MPa 68 78 55
4 Tensile strain at break % 35 35 10
5 Compressive stress(at 2%nominal strain) MPa 35 40 37
6 Charpy impact strength (unnotched) KJ/m 2 ≥150 ≥200 ≥30
7 Charpy impact strength (notched) KJ/m 2 7 10 3
8 Tensile modulus of elasticity MPa 3100 3600 3200
9 Ball indentation hardness N/mm 2 140 160 140
  10 Rockwell hardness M84 M88 M84

 

Material: POM
Color: Black, White
Size: According to Drawing or Sample
Transport Package: Packing in Paper Carton
Specification: RoHS
Trademark: Guangzhou Engineering Plastics
Customization:
Available

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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

How are plastic pulleys utilized in industrial machinery and conveyor systems?

Plastic pulleys play a crucial role in industrial machinery and conveyor systems. Here’s a detailed explanation of how plastic pulleys are utilized in these applications:

1. Belt and Chain Drives:

In industrial machinery and conveyor systems, plastic pulleys are extensively used in belt and chain drives. These pulleys serve as the guiding and tensioning components for belts and chains, facilitating the transfer of power and motion between different parts of the machinery or conveyor system. Plastic pulleys ensure proper alignment, tension, and engagement of the belts or chains, enabling smooth and efficient operation.

2. Material Selection:

Plastic pulleys are chosen for their specific material properties that make them suitable for industrial applications. Different types of plastics, such as nylon, polyethylene, or acetal (POM), are selected based on factors like strength, wear resistance, chemical resistance, and temperature tolerance. The material selection ensures that plastic pulleys can withstand the demanding operating conditions, loads, and forces encountered in industrial machinery and conveyor systems.

3. Wear and Friction Reduction:

Plastic pulleys are designed to minimize wear and friction in industrial machinery and conveyor systems. They often incorporate additives or fillers, such as reinforcing fibers or lubricants, to enhance their wear resistance and reduce friction. These features help prolong the lifespan of the pulleys and the belts or chains, improving the overall reliability and efficiency of the system. Plastic pulleys with low friction properties also contribute to energy savings and smoother operation.

4. Noise and Vibration Damping:

Plastic pulleys offer inherent noise and vibration damping properties, making them an ideal choice for industrial machinery and conveyor systems. The damping effect of plastic materials helps absorb vibrations generated during operation, reducing noise levels and minimizing the transmission of vibrations to other parts of the system. This results in quieter operation and improved working conditions for operators. Plastic pulleys contribute to overall system performance and enhance the user experience in industrial settings.

5. Corrosion Resistance:

Industrial machinery and conveyor systems may be exposed to harsh environments that involve moisture, chemicals, or corrosive substances. Plastic pulleys are resistant to corrosion, making them well-suited for such conditions. Unlike metal pulleys that can rust or corrode, plastic pulleys remain unaffected, ensuring reliable performance and reducing the need for frequent maintenance or replacements. The corrosion resistance of plastic pulleys contributes to the longevity and durability of industrial machinery and conveyor systems.

6. Design Flexibility:

Plastic pulleys offer design flexibility, allowing for customization and optimization in industrial machinery and conveyor systems. They can be molded into various shapes, sizes, and configurations to meet specific application requirements. Plastic pulleys can incorporate features such as flanges, grooves, or mounting options directly into the design, ensuring proper belt or chain engagement, alignment, and tension. This design flexibility allows for efficient integration and enhances the performance and reliability of industrial machinery and conveyor systems.

7. Cost-Effectiveness:

Plastic pulleys offer cost-effectiveness in industrial machinery and conveyor systems. They are generally more affordable compared to metal pulleys, resulting in lower production costs. Additionally, the lightweight nature of plastic pulleys contributes to reduced energy consumption and lower shipping costs. Plastic pulleys provide a balance between performance, durability, and affordability, making them a cost-effective choice for industrial applications that require multiple pulleys in machinery or conveyor systems.

In summary, plastic pulleys are extensively utilized in industrial machinery and conveyor systems for belt and chain drives. They are chosen for their specific material properties, including wear resistance, low friction, corrosion resistance, and design flexibility. Plastic pulleys contribute to smooth operation, reduced wear and friction, noise and vibration damping, corrosion resistance, design optimization, and cost-effectiveness in industrial applications.

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 Custom Engineering Plastic POM Pulley Made by CNC Lathe   pulley assembly	China Custom Engineering Plastic POM Pulley Made by CNC Lathe   pulley assembly
editor by CX

2023-09-30

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