China Professional Motorcycle Drive Chains and Sprockets/Bicycle Sprockets

Product Description

Product Description

Material: 45#Steel,20CrMnTi,40Cr,20CrNiMo,20MnCr5,GCR15SiMn,42CrMo,2Cr13stainless steel,Nylon,Bakelite,Copper,Aluminium.etc
Process: The main process is Gear Hobbing, Gear Shaping and Gear Grinding, Selecting production process according to the different products.
Heat Treatmente: Carburizing and quenching ,High-frequency quenching,Nitriding, Hardening and tempering, Selecting heat treatment according to the different materials.
Testing Equipment Rockwell hardness tester 500RA, 

Double mesh instrument HD-200B & 3102,

Gear measurement center instrument CNC3906T 

other High precision detection equipments

Certification 0.1-90 kg
Casting Size: Max linear size: 1200 mm, Max diameter size: 600 mm
Machining tolerace: GB/T19001-2016/ISO9001:2015
Machining surface roughness: Ra0.8 ~ 6.3 um
Material standard: GB, ASTM, AISI, DIN, BS, JIS, NF, AS, AAR
Usage: Used in printing machine, cleaning machine, medical equipment, garden machine, construction machine, electric car, valve, forklift, transportation equipment and various gear reducers.etc
Quality control: 100% inspection before packing
Manufacture Standard 5-8 Grade ISO1328-1997.

Company Profile

SIMIS CASTING, established in year of 2004, is a professional foundry, including integrating development and production together, specialized in producing various kinds of investment casting parts, and CZPT parts and forging parts. These casting and forging parts are widely used in automobile industry, railway vehicle, construction machine, municipal works, pipeline, petrochemical industry, mine, electric utility industry and so on.

SIMIS has 6 affiliated casting workshop and 2 professional CNC machining workshops. There are 500 staffs and 40 engineers now in our company. Its annual production capacity for all types of casting parts is about 3000 tons. Holding over 100 sets of advanced casting parts, machining and test equipments.

Gear including planetary gear, spiral gear, bevel gear, spiral bevel gear, helical gear, spur gear, helical spur gear, conical gear, CZPT pinion gear, conical CZPT and bevel gear, worm gear and shaft, we can make standard thickness gear 1 to 8 Module, 1M12, 2M20, 2.5M25, 3M30, 4M40, 5M50, 6M60, 8M80. Non-standard thickness 2 to 8 Module: 2M16, 2.5M20, 3M20, 4M30, 4M35, 5M40, 5M30, 6M40, 6M50, 8M60. We can also make customized gear according to your drawing or sample.

Sprocket including simplex sprocket, duplex sprocket, triplex sprocket, and has 45 steel finished hole sprocket, 06B 06C 08A 08B 08C 10A 12A 16A 24A  sprocket and so on.We can also make customized gear according to your drawing or sample too.

Welcome you come to visit us for customized various types of non-standard gear, sprocket synchronous wheel, helical gear, bevel gear, shaft, worm gear and other products with the lowest quality! 

Application Field

Testing Ability

 

Dimensional Non-Destructive Tests(N.D.T.) Chemical & Mechanical
Surface Roughness Test Dye Penetrant Chemical analysis
Microscopic Measurement Radiography (RT) Metallography
3D ScHangZhou Magnetic Particle (MT) Tensile Strength
CMM Ultra-Sonic (UT) Yield Strength
Impact Test Hardness Test Elongation Rate
    Shrinkage Rate

FAQ

Q1:Are you manufactory or trade company?

A1: We are an enterprise integrating manufacturer and trade for many years already in ZheJiang province, China. And we are AAA grade credit enterprise, and also we have cooperative plants to provide other services such as plating and coating .

 

Q2: How could I get a free quotation?

A2:Please send us your drawings by Alibaba or email. The file format is PDF / DWG / STP / STEP / IGS and etc. IF there are no drawings, we can make the drawings according to your samples!

 

Q3:How to control quality?

A3:First, all raw materials are inspected by the quality control department before they are put into storage. Second, during the casting process, 3 times of spectral analysis were performed at the front, middle and back respectively. Third, after the parts are cleaned, perform a first visual inspection to check whether the product has casting defects before sending it to the next process. Fourth, conduct a comprehensive QC inspection of each part before shipment, including chemical composition, mechanical properties and other specific tests. Transactions can be through Alibaba’s trade assurance.
 

Q4:Can we have our Logo or company name to be printed on your products or package?
A4:Sure. Your Logo could be printed on your products by Hot Stamping, Printing, Embossing, UV Coating, Silk-screen Printing or Sticker.

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Standard Or Nonstandard: Nonstandard
Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car, Rolling Sprocket
Hardness: Hardened Tooth Surface
Samples:
US$ 5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

drive sprocket

How do I properly clean and lubricate drive sprockets to prolong their lifespan?

To prolong the lifespan and ensure optimal performance of your drive sprockets, regular cleaning and lubrication are essential. Here’s a step-by-step guide on how to clean and lubricate drive sprockets:

  1. 1. Cleaning:

Before lubricating the sprockets, it’s crucial to clean them thoroughly to remove dirt, debris, and old lubricants. Follow these steps:

  • Use a stiff brush or compressed air to remove loose dirt and debris from the sprocket teeth and chain.
  • Prepare a cleaning solution by mixing mild detergent or degreaser with water. Avoid using harsh chemicals that could damage the sprockets or the surrounding components.
  • Using a clean cloth or brush, apply the cleaning solution to the sprockets and scrub away any stubborn grime.
  • Rinse the sprockets with clean water to remove the cleaning solution and remaining debris.
  • Dry the sprockets thoroughly using a clean cloth or allow them to air dry.
  1. 2. Lubrication:

Once the sprockets are clean and dry, it’s time to apply lubrication. Lubrication helps reduce friction, prevent wear, and protect the sprockets from corrosion. Here’s how to properly lubricate the drive sprockets:

  • Choose a suitable lubricant specifically designed for sprockets and chains. It’s essential to use a lubricant that is appropriate for the application and environmental conditions.
  • Apply a small amount of lubricant to each sprocket tooth while rotating the chain to ensure even coverage.
  • Allow the lubricant to penetrate the sprocket teeth and chain links. This may take a few minutes.
  • Wipe off any excess lubricant with a clean cloth to prevent accumulation of dirt and debris.
  • Check the manufacturer’s recommendations for lubrication intervals and reapply the lubricant as needed based on the operating conditions.

Regularly cleaning and lubricating your drive sprockets will help extend their lifespan, reduce maintenance issues, and optimize the performance of your power transmission system. Remember to follow the manufacturer’s guidelines and best practices for cleaning and lubricating to achieve the best results.

drive sprocket

How do I identify the signs of wear and tear in drive sprockets, and when should they be replaced?

Drive sprockets are essential components in power transmission systems, and their proper functioning is crucial for overall performance. It’s essential to regularly inspect the sprockets for signs of wear and tear to prevent potential issues. Here are some indicators of wear and tear to look out for:

  • Worn Teeth: Check the teeth of the sprocket for signs of wear. Worn teeth will have a “hooked” or pointed appearance, which can lead to poor engagement with the chain and cause skipping.
  • Deformation: Look for any signs of deformation, such as bent or twisted teeth. Deformation can occur due to heavy loads or impacts, and it affects the sprocket’s ability to mesh correctly with the chain.
  • Corrosion: Inspect for rust or corrosion, especially if the sprockets are not stored properly. Corrosion weakens the sprocket’s material and may lead to premature failure.
  • Chipped Teeth: If you notice any chips or missing portions of the sprocket’s teeth, it’s a clear sign of damage, and the sprocket should be replaced.
  • Excessive Noise: Unusual noise during operation, such as grinding or clunking sounds, can indicate a problem with the sprocket’s condition.
  • Chain Skipping: If the chain skips or jumps on the sprocket during operation, it can be a sign of worn-out teeth or improper alignment.
  • Visible Wear Markers: Some sprockets have wear indicators or markers on the teeth. If these markers are no longer visible, it’s a sign that the sprocket has reached the end of its service life.

As for the replacement schedule, it depends on the specific application, usage, and maintenance practices. In high-wear environments or heavy-duty applications, sprockets may need replacement more frequently. Regular maintenance and visual inspections are essential to catch signs of wear early and prevent unexpected failures.

If you notice any of the mentioned signs of wear or other abnormalities during inspection, it is recommended to replace the drive sprockets promptly. Continuing to use worn or damaged sprockets can lead to reduced efficiency, increased wear on other components, and even safety hazards. Always consult the manufacturer’s guidelines or a qualified expert to determine the appropriate replacement interval for your specific application.

drive sprocket

What are the factors that affect gear ratios in drive sprockets and how do they impact performance?

Gear ratios in drive sprockets play a critical role in determining the relationship between the rotational speeds and torques of the driving and driven components in a power transmission system. Several factors can affect gear ratios, and each has a specific impact on the performance of the system. Here are the key factors to consider:

  1. Number of Teeth: The number of teeth on the driving and driven sprockets directly affects the gear ratio. A larger number of teeth on the driving sprocket compared to the driven sprocket results in a higher gear ratio, which increases the output torque while reducing the output speed. Conversely, a smaller number of teeth on the driving sprocket relative to the driven sprocket leads to a lower gear ratio, increasing the output speed while decreasing the output torque.
  2. Sprocket Pitch Diameter: The pitch diameter is the diameter of the imaginary circle formed by the centers of the sprocket’s teeth. It affects the circumferential speed of the sprockets. A larger pitch diameter on the driving sprocket relative to the driven sprocket will result in a higher gear ratio and lower output speed, while a smaller pitch diameter on the driving sprocket will lead to a lower gear ratio and higher output speed.
  3. Chain Pitch: The pitch of the chain or belt used in the system must match the pitch of the sprockets to ensure proper engagement. Using sprockets and chains with different pitches will result in incorrect gear ratios and potential slippage or skipping issues.
  4. Center Distance: The distance between the centers of the driving and driven sprockets, known as the center distance, affects the engagement of the chain or belt. Proper center distance is essential for maintaining correct tension and preventing premature wear.
  5. Sprocket Material and Condition: The material and condition of the sprockets impact their durability and performance. High-quality materials and well-maintained sprockets are essential for achieving consistent gear ratios and minimizing wear on the chain or belt.
  6. Environmental Conditions: Extreme temperatures, corrosive environments, or abrasive particles can affect the performance of the sprockets and chain, leading to premature wear and altered gear ratios.
  7. Load and Torque Requirements: The load and torque demands of the driven component will influence the choice of gear ratio. Selecting the appropriate gear ratio ensures that the system can handle the required load and torque while providing the desired output speed.
  8. System Efficiency: Gear train efficiency can impact the overall performance of the power transmission system. Efficiency losses in the gear train will affect the actual output torque and speed compared to the theoretical gear ratio.

It’s essential to carefully consider these factors when designing a power transmission system with drive sprockets to achieve the desired performance, efficiency, and longevity. Consulting with experienced engineers or sprocket manufacturers can help in selecting the optimal gear ratios for specific applications.

China Professional Motorcycle Drive Chains and Sprockets/Bicycle Sprockets  China Professional Motorcycle Drive Chains and Sprockets/Bicycle Sprockets
editor by CX 2023-12-19

Drive Sprocket

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

Please contact us for details.

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