Product Description
Small Pitch Roller Chains
| Type | PC35,PC40,PC50,PC60 |
| Material | POM+SS |
| Pitch | 6.35mm,9.525mm,12.7mm,15.875mm,19.05mm |
| Color | White |
Advantages: short pitch, low noise, light weight,
corrosion resistance, diamagnetic.
Plasic roller chains can be widely use for eletronic, food,medicine, chemical industry etc.
We are manufacturer professionally in plastic top chains, stainless steel top chains, and other conveyor components. We have abtained the quality certificate of ISO 9001: 2000, and our products have been sold to Europe, Middle East, America and many other coutries and regions.
Our products application:
Packaging and conveying industry
Beverage bottling and handling industry
Food and meat processing industry
Chemical industry
Pharmaceuticals industry
Automobile industry
Electrical and electronics industry
Textile industry
Light engineering industry
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| Material: | Plastic |
|---|---|
| Structure: | Roller Chain |
| Surface Treatment: | Self Color |
| Chain Size: | 1/2"*3/32" |
| Feature: | Corrosion Resistant |
| Structure(for Chain): | Roller Chain |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What are the temperature limits for the operation of plastic sprockets?
The temperature limits for the operation of plastic sprockets depend on the type of plastic material used in their manufacturing. Different plastics have varying levels of temperature resistance, and exceeding their temperature limits can lead to deformation, loss of mechanical properties, or even failure.
Here are some common plastics used for sprocket manufacturing and their approximate temperature limits:
- Nylon: Nylon sprockets typically have a temperature range of -40°C to 100°C (-40°F to 212°F). Some specialty nylon formulations may offer higher temperature resistance.
- Acetal (Delrin): Acetal sprockets generally have a temperature range of -40°C to 120°C (-40°F to 248°F). They have good mechanical properties and dimensional stability within this range.
- Polyethylene (UHMW): UHMW sprockets can operate in temperatures ranging from -73°C to 82°C (-100°F to 180°F). They are known for their excellent impact strength and low friction properties.
- PTFE (Teflon): PTFE sprockets can withstand temperatures from -200°C to 260°C (-328°F to 500°F). They have exceptional chemical resistance and non-stick properties.
- Polypropylene: Polypropylene sprockets typically have a temperature range of -10°C to 100°C (14°F to 212°F). They offer good chemical resistance and are often used in corrosive environments.
It’s crucial to select the appropriate plastic material based on the temperature conditions of the specific application. Operating plastic sprockets above their temperature limits can lead to premature wear, reduced mechanical performance, and potential system failure. In high-temperature environments, it may be necessary to consider alternative materials such as metal sprockets that offer higher temperature resistance.
Consulting with a sprocket manufacturer or a materials expert is advisable to ensure that the chosen plastic sprocket is suitable for the intended operating temperature range and application requirements.
What are the cost considerations of using plastic sprockets compared to metal ones?
When considering the cost of using plastic sprockets compared to metal ones, several factors come into play:
- Material Cost: Generally, plastic sprockets are more cost-effective than metal ones. The raw materials used in plastic sprocket manufacturing are often less expensive than metals like steel or stainless steel.
- Manufacturing Process: Plastic sprockets can be manufactured using injection molding, which is an efficient and cost-effective process for producing large quantities of sprockets with consistent quality. On the other hand, metal sprockets may require more complex machining processes, which can increase their production costs.
- Weight: Plastic sprockets are much lighter than their metal counterparts. This can result in cost savings in terms of transportation and handling.
- Maintenance: Plastic sprockets often require less maintenance than metal ones. They do not rust, and they are resistant to corrosion, reducing the need for regular maintenance and lubrication.
- Application: The specific application and environment in which the sprockets will be used can also influence the cost considerations. For example, in applications where chemical resistance is crucial, plastic sprockets may be more cost-effective as they do not require additional coatings or treatments.
- Durability: While metal sprockets are generally more robust and have higher load-carrying capacities, plastic sprockets can still be highly durable for many applications. If the machinery or conveyor system operates within the load and speed limits of plastic sprockets, they can provide long-lasting and reliable performance at a lower cost.
In summary, plastic sprockets are often a more cost-effective option for many applications, especially in industries where corrosion resistance, lightweight design, and low maintenance are essential. However, in heavy-duty or high-load applications, metal sprockets may be preferred due to their higher strength and durability. Ultimately, the choice between plastic and metal sprockets depends on the specific requirements of the application and the overall cost-effectiveness of the sprocket type in the long run.
How do I choose the right size and pitch of a plastic sprocket for my machinery?
Choosing the right size and pitch of a plastic sprocket for your machinery is essential to ensure proper functioning and optimal performance. Here’s a step-by-step guide to help you with the selection process:
- Identify Your Machinery Requirements: Understand the specific requirements of your machinery, such as the desired speed, torque, and load-carrying capacity. This information will be crucial in determining the appropriate plastic sprocket.
- Check the Sprocket Specifications: Review the machinery’s user manual or technical documentation to find the required sprocket specifications. Look for details like the number of teeth, pitch diameter, bore size, and the type of chain or belt it needs to accommodate.
- Consider the Material: Plastic sprockets are available in various materials, each with its unique properties. Consider factors such as the operating environment, temperature, and chemical exposure when selecting the appropriate material for your plastic sprocket.
- Calculate the Pitch Diameter: The pitch diameter is a critical parameter that affects the sprocket’s rotational speed and the chain or belt’s engagement. Use the pitch diameter formula and ensure it matches your machinery’s requirements.
- Check Tooth Profile and Type: Different machinery applications may require specific tooth profiles or sprocket types. Common tooth profiles include ANSI standard, BS/DIN standard, or specialty profiles designed for unique applications.
- Verify Bore Size: Ensure that the plastic sprocket’s bore size matches the shaft or spindle diameter of your machinery. If needed, consider using bushings or adapters to fit the sprocket securely onto the shaft.
- Consider Number of Teeth: The number of teeth on the sprocket impacts the speed ratio and torque transmission. Choose a sprocket with an appropriate number of teeth to achieve the desired speed and torque for your application.
- Check for Customization Options: Some manufacturers offer customization options for plastic sprockets, allowing you to tailor the sprocket to your machinery’s unique needs. If standard sprockets don’t meet your requirements, consider exploring custom solutions.
- Consult with Experts: If you are unsure about the right size and pitch of the plastic sprocket for your machinery, consult with sprocket manufacturers or technical experts. They can provide valuable insights and recommendations based on your specific application.
Properly choosing the right size and pitch of a plastic sprocket is crucial for ensuring smooth and efficient machinery operation. Taking the time to select the appropriate sprocket will contribute to the overall performance, longevity, and reliability of your machinery.
editor by Dream 2024-05-02