China manufacturer Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld on Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket

Product Description

Detailed Feature:

 
Accurate in reading drawings & Fast in delivery & Exact dimension control & 100% quality control & OEM Service & Strict material inspection & Prompt quote & lead time guarantee
 
1.    Material: Ductile Iron, Gray Iron, High Cr Iron, Resistance Iron
2.    Items: FOB HangZhou or ZheJiang , CIF XXX, Transportation by Sea
3.    Lead time: 30~40 days
4.    Place of origin HangZhou, China
5.    Software for specification drawings: PDF, Auto CAD, CZPT work, JPG, ProE
6.    Main production equipments: Wax injection, CNC-machine, machine-center, Heat treatment Furnace
7.    Productivity: 50000 pcs / year
8.    Packaging: Wooden package after mandatory treatment or other
9.    They are using for Drilling rig, Agricultural machinery, Auto part, Rail Wagon, Train Truck, Trailer, Carriage, Excavator, Vessel, Mining Machinery, Valves, Convey Machinery, Forklift, Backhoe Loaders Crane, Derricks, Transportation Equipment, Compactor, Grader blade pipe connection and others.
 
10. We make precision casting,investment casting and steel Sand Casting in HangZhou, China
11. We can do different kinds of surface treatment after casting, such as machining, polishing, and plating.
12. CNC Machined parts (machining part or machinery part or machined part), metal work (metal products) and stamping parts are suitable for us also
 
13. Export Markets:  Australia Lost Foam Casting;  America, U.S.A. United States Lost Foam Casting;  Canada Lost Foam Casting;   U.K. England, Britain Lost Foam Casting;  Germany Lost Foam Casting;   France Lost Foam Casting;   Italy Lost Foam Casting  Spain Espana Lost Foam Casting;   Holand Lost Foam Casting  South Africa Lost Foam Casting;   Danmark Lost Foam Casting   Sweden Lost Foam Casting;   Finland Lost Foam Casting
 
14. Supplier: China HangZhou Lost Foam Casting factory;  China HangZhou Lost Foam Casting company;  China HangZhou Lost Foam Casting Co., Ltd;  China HangZhou Lost Foam Casting inc; China HangZhou Lost Foam Casting corporation;  China HangZhou Lost Foam Casting Manufacturer; China HangZhou Lost Foam Casting supplier;  China HangZhou Lost Foam Casting part;  China HangZhou Lost Foam Casting

Standard Or Nonstandard: Nonstandard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Material: Cast Steel
Transport Package: Plywood Box
Trademark: nord
Origin: China
Customization:
Available

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Customized Request

plastic sprocket

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.

plastic sprocket

How do I calculate the required torque for a plastic sprocket system?

Calculating the required torque for a plastic sprocket system involves considering several factors:

  1. Load: Determine the total load that the sprocket system needs to carry. This includes the weight of the conveyed material, any additional loads, and the frictional forces.
  2. Speed: Measure the rotational speed (RPM) at which the sprocket system will operate.
  3. Radius: Find the effective radius of the sprocket. It is the distance from the center of the shaft to the point where the force is applied.
  4. Efficiency: Consider the efficiency of the system. In practice, no transmission system is 100% efficient, so you may need to account for losses.

Once you have gathered this information, you can use the following formula to calculate the required torque:

Torque (Nm) = (Load × Radius) ÷ (Speed ÷ 60 × 2π) × (1 ÷ Efficiency)

Make sure to use consistent units for all the values (e.g., kilograms for load, meters for radius, revolutions per minute for speed).

Keep in mind that the calculated torque is the minimum torque required to move the load. It is often recommended to add a safety factor to ensure the sprocket system can handle unexpected peak loads or variations in the system. The appropriate safety factor depends on the application and the level of uncertainty in the load and speed conditions.

Additionally, consider the material properties and limitations of the plastic sprockets when calculating the required torque. While plastic sprockets are suitable for many applications, they have specific load and speed limits that should not be exceeded to ensure their optimal performance and longevity.

If you are unsure about the calculations or encounter complex operating conditions, it is best to consult with an engineer or a sprocket manufacturer to ensure the sprocket system is adequately sized for your specific application.

plastic sprocket

Are there different types of plastic used for manufacturing sprockets, and how do they differ?

Yes, various types of plastic materials are used for manufacturing sprockets, and each type offers unique characteristics and advantages. Here are some common types of plastics used for sprocket manufacturing and how they differ:

  • Acetal (Delrin): Acetal, commonly known by the brand name Delrin, is a popular choice for sprockets due to its excellent mechanical properties, low friction coefficient, and resistance to wear. It provides high tensile strength and stiffness, making it suitable for heavy-duty applications.
  • Polyethylene: Polyethylene is a lightweight plastic with good chemical resistance and electrical insulating properties. While it has lower strength compared to acetal, it is often used for less demanding applications where its flexibility and cost-effectiveness are advantageous.
  • Polypropylene: Polypropylene offers good chemical resistance and can handle higher temperatures than polyethylene. It is commonly used in applications where exposure to chemicals or high temperatures is a concern.
  • UHMW (Ultra-High-Molecular-Weight Polyethylene): UHMW is a high-performance plastic known for its exceptional abrasion resistance and impact strength. It is often used in applications where wear and impact are significant concerns, such as in material handling and conveyor systems.
  • Nylon: Nylon is another widely used material for sprocket manufacturing. It offers good strength, toughness, and wear resistance. Nylon sprockets are suitable for applications where self-lubrication and low friction are essential.
  • PTFE (Teflon): PTFE is a high-performance plastic with excellent chemical resistance and a low coefficient of friction. It is commonly used in applications where non-stick properties and resistance to harsh chemicals are required.
  • Peek (Polyetheretherketone): Peek is a high-performance engineering plastic known for its exceptional mechanical properties, high temperature resistance, and excellent chemical resistance. It is often used in demanding applications that require extreme temperature and chemical resistance.

The choice of plastic material for sprocket manufacturing depends on the specific requirements of the application, including the operating environment, load-carrying capacity, temperature range, and chemical exposure. It is essential to consider these factors when selecting the appropriate plastic material to ensure the sprocket performs optimally and meets the desired performance expectations.

China manufacturer Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld on Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket  China manufacturer Stainless Steel Plastic Roller Chain Gear Platewheel Engineer Class Agricultural Pintle Cast Iron Weld on Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket
editor by CX 2023-09-06

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Plastic Sprocket

As one of the leading plastic sprocket manufacturers, suppliers, and exporters of mechanical products, We offer plastic sprockets and many other products.

Please contact us for details.

Manufacturer supplier exporter of plastic sprockets.

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