China high quality Customized Agriculutural Casting Stainless Steel Roller Chain Gear Plate Wheel

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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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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

Can you explain the properties of plastic that make it suitable for sprocket manufacturing?

Plastic is a versatile material that offers several properties that make it suitable for sprocket manufacturing. Some of these properties include:

  • Corrosion Resistance: Plastics such as nylon, polyethylene, and acetal are highly resistant to corrosion, making them ideal for use in applications where exposure to moisture, chemicals, or harsh environments is a concern.
  • Low Friction: Plastic sprockets have a low coefficient of friction, which reduces wear and tear on the sprocket and the chain or belt it interacts with. This low friction also contributes to quieter and smoother operation.
  • Self-Lubricating: Many engineering plastics used in sprocket manufacturing have self-lubricating properties. This means they can operate without the need for additional external lubrication, reducing maintenance requirements.
  • Lightweight: Plastics are much lighter than metals, making plastic sprockets a preferred choice in applications where weight reduction is essential, such as in conveyor systems and portable machinery.
  • High Strength: Engineering plastics used for sprockets are formulated to provide excellent strength and durability, ensuring they can withstand the loads and stresses encountered in various industrial applications.
  • Wear Resistance: Some plastic materials have excellent wear resistance, ensuring a longer lifespan for both the sprocket and the chain or belt.
  • Electrical Insulation: Certain plastics are good electrical insulators, which can be advantageous in applications where electrical conductivity is a concern.
  • Cost-Effective: Plastic sprockets are often more cost-effective than their metal counterparts, making them a practical choice for budget-conscious projects.
  • Machinability: Plastics can be easily machined into complex shapes, allowing for customized sprocket designs to meet specific application requirements.
  • Chemical Resistance: Depending on the type of plastic used, sprockets can exhibit excellent resistance to various chemicals and solvents.

It’s important to note that while plastic sprockets offer many advantages, they may not be suitable for all applications, especially those involving high temperatures, heavy loads, or extreme conditions. The choice of sprocket material should always consider the specific operating conditions and requirements of the machinery or equipment.

China high quality Customized Agriculutural Casting Stainless Steel Roller Chain Gear Plate Wheel  China high quality Customized Agriculutural Casting Stainless Steel Roller Chain Gear Plate Wheel
editor by CX 2023-11-18

Plastic sprocket

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

Please get in touch with us for details.

Manufacturer supplier exporter of plastic sprockets.

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