Product Description
Company Profile
-HangZhou CHOHO Industrial Co., Ltd. was founded in 1999. Has become the leader of chain system technology, the first batch of natioal recognized enterprise technology center,national technology innovation demonstration enterprise,and the first A-share listed company in China’s chain drive industry.The securities code is 003033.
-CHOHO has 4 subsidiaries, including testing technology and international trading companies. has 4 factories in HangZhou, Thailand factory, ZheJiang R&D Center and Tokyo R&D Center. In addition, CHOHO ZHangZhoug Industrial zone is expected to be completed & put into operation next year.
-We specialized in producing all kinds of standard chains and special chains, such as Agricultural Chain, Sprocket, Chain Harrow, Tillage Parts,Rice Harvester Chain, GS38 Chain, Roller Chain, Automobile Chain, Motorcycle Chain Industrial Chain and so on.Our partners among world top enterprises, such as LOVOL,NEWHOLLAND, CLASS,AGCO,DEUTZFAHR,HONDA, KUBOTA etc.
Production Capacity Equipment
By 2571,CHOHO has more than 2,700 sets of main production equipment and more than 600 sets of high-precision equipment,With the domestic advanced product laboratory and chain production assembly line, CHOHO has strong research and development and testing capabilities for high-end chain products.
Our Advantages
1. Any inquiry you make will be answered professionally within 6~8 hours.
2. Attaches great importance to product quality and approved by many global quality system certification,such as France, Norway, Germany.
3. Focused on Chain since 1999, have rich experience in Production.
4. High-quality workers,First-class advanced equipment,good quality control,advanced technology.
5. Be Good at Custom-Made Products, provide customized services for customers.
6. Participated in the drafting of 24 national and industrial standards such as chains.As of 2571-Mar, CHOHO has 180 authorized patents.
7. With the responsibility of “Providing high quality chain system with the same service life for the global locomotive industry”, have established a strong R&D team.
CHOHO has a natural brand awareness. As of January 2571, CHOHO has registered the “CHOHO” trademark in more than 60 countries, including the United States, Japan, the United Kingdom, France, Germany, Russia, Spain, Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Greece , Hungary, Ireland, Italy, Netherlands, Poland, Portugal, Romania, Ukraine, Sweden, Australia, Algeria, Egypt, Kenya, Morocco, South Korea, Kazakhstan, Mongolia, Syria, Thailand, Pakistan, India, Brazil, Mexico, Colombia, etc.
Product Advantages
| — Ten CoreTechnologies — |
| 1 | Chain strengh preload technology | 2 | Pin CRV treatment technology |
| 3 | Plate smoothly punching technology | 4 | Bush oil hole technology |
| 5 | Vacuum Oiled Technology | 6 | Precision Punching Technology |
| 7 | Low frequency fatigue test technology for lange size chain | 8 | Chain length comparison technology |
| 9 | Variation of silence design technology | 10 | Chain dynamic testingtechnology technologies |
Certifications
CHOHO attaches great importance to product quality and approved by many global quality system certification, such as France, Norway, and Germany. Through the establishment of a sophisticated production management process and quality control system, the entire product process control is achieved. With the introduction of advanced production, processing, and testing equipment, CHOHO has internationally leading full-process quality control capabilities to provide customers with high-quality products.
Choho Provide Chain System Solutions for The Global Top 500 and The Enterprises in Various Fields Top 10!
Broad Customer Channels Market Continues to Develop!
CHOHO has been invited to participate in domestic & international agricultural machinery exhibitions, such as Hannover Messe, Bologna Fair, Canton Fair ,VIV ASIA and so on!
Packaging & Shipping
| Packaging Details: | Chain+Plastic Bag+Neutral Box+Wooden case+Big Carton+Steel Pallets or Customization |
FAQ
1. Are you manufacturer or trade Company?
We are a factory focused on producing and exporting Chain over 23 years,have a professional international trade team.
2. What terms of payment you usually use?
T/T 30% deposit and 70% against document, L/C at sight
3. What is your lead time for your goods?
Normally 30~45 days.Stock can be shipped immediately.
4. Do you attend any Show?
We attend Hannover show in Germany, EIMA in Italy, CHINAMFG in France, CIAME in China and many other Agricultural machinery shows.
5.Do you offer free samples?
Yes,we can.or you just bear the shipping cost.
6.Is OEM available?
Yes, OEM is available. We have professional designers to help you design.
| Standard or Nonstandard: | Standard |
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| Application: | Conveyer Equipment, Agricultural Machinery |
| Surface Treatment: | Polishing |
| Samples: |
US$ 1/Meter
1 Meter(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does the lubrication method affect the performance of a drive chain?
The lubrication method used for a drive chain has a significant impact on its performance and longevity. Here is a detailed explanation:
Proper lubrication is essential for ensuring the smooth and efficient operation of a drive chain. It reduces friction, minimizes wear, and prevents corrosion between the chain’s moving parts. The lubrication method chosen can affect the performance of the drive chain in the following ways:
- Reduced Friction and Wear: Adequate lubrication forms a protective layer between the chain’s moving parts, reducing metal-to-metal contact and minimizing friction. This helps to prevent excessive wear, elongation, and premature failure of the chain. The lubricant acts as a barrier, allowing the chain to operate with reduced resistance and improved efficiency.
- Heat Dissipation: Proper lubrication helps dissipate heat generated by the friction between the chain’s components during operation. This prevents overheating and the potential degradation of the lubricant, ensuring the chain can operate within its designed temperature range. Effective heat dissipation contributes to the longevity and optimal performance of the drive chain.
- Protection against Corrosion: Lubrication provides a protective coating on the chain, safeguarding it against moisture, contaminants, and corrosive substances. This is particularly important in environments where the chain is exposed to water, chemicals, or harsh operating conditions. The lubricant prevents rust and corrosion, preserving the integrity of the chain and extending its service life.
- Reduction of Noise and Vibration: Proper lubrication helps to reduce noise and vibration generated by the drive chain during operation. It acts as a damping agent, absorbing and minimizing the transmission of vibrations, resulting in smoother and quieter chain operation. This contributes to a more comfortable and productive working environment.
- Selection of Lubricant: The choice of lubricant depends on various factors, including the application, operating conditions, temperature, speed, and load requirements. Different lubricants, such as oils, greases, or solid lubricants, may be suitable for different applications. The lubricant must be compatible with the chain material and should possess the necessary viscosity, temperature resistance, and lubricating properties to meet the specific demands of the drive chain.
- Appropriate Lubrication Frequency: The lubrication method also includes determining the appropriate frequency for lubrication. Regular lubrication intervals must be established based on the chain’s operating conditions and the manufacturer’s recommendations. Insufficient lubrication or over-lubrication can both lead to performance issues, such as increased friction, poor lubricant distribution, or accelerated contamination buildup.
It is crucial to follow the manufacturer’s guidelines and recommendations regarding lubrication methods, lubricant types, and lubrication intervals for the specific drive chain. Regular inspection and maintenance should be conducted to monitor the lubrication effectiveness and ensure proper lubricant replenishment.
By selecting the appropriate lubrication method and maintaining proper lubrication, operators can optimize the performance, reliability, and lifespan of the drive chain, contributing to smoother operation, reduced wear, and improved overall efficiency.
How does the backlash or play in a drive chain affect its performance?
The presence of backlash or play in a drive chain can have a significant impact on its performance and overall operation. Here is a detailed explanation:
Backlash or play refers to the small amount of free movement or clearance between the engaged components of a drive chain, typically between the chain and the sprockets. This clearance can lead to several performance-related issues:
- Reduced Accuracy: Backlash can cause a loss of accuracy and precision in the positioning and movement of the driven components. The presence of free play can result in inconsistent positioning, leading to inaccuracies in machine operations or product quality.
- Loss of Power and Efficiency: Backlash causes a loss of power transmission efficiency. As the chain engages with the sprockets, any free movement or clearance reduces the effective transfer of power, resulting in decreased efficiency and potential energy loss.
- Vibration and Noise: Backlash can lead to vibration and noise during operation. The free movement of the chain can cause rattling, knocking, or banging sounds, as well as vibration, which can affect the overall system performance and operator comfort.
- Potential for Chain Skipping or Jumping: Excessive backlash can cause the chain to skip or jump on the sprockets, leading to interrupted or irregular power transmission. This can result in sudden jerks, misalignment, or even chain derailment, affecting the overall system performance and potentially causing damage to the chain or other components.
- Decreased System Response: Backlash affects the responsiveness of the system. When there is excessive play, the system may not respond quickly or accurately to changes in input or commands. This can be problematic in applications requiring precise and immediate movement or control.
To mitigate the negative effects of backlash, it is important to minimize or control the clearance within the drive chain system. This can be achieved through proper chain tensioning, sprocket alignment, and the use of anti-backlash devices or mechanisms.
Regular inspection and maintenance are crucial to identify and address any excessive backlash in the drive chain. Maintaining proper tension, lubrication, and periodically checking and adjusting the sprocket alignment can help minimize the backlash and ensure optimal chain performance.
It is essential to consult with the manufacturer’s guidelines and recommendations for the specific drive chain system to determine the acceptable levels of backlash and the appropriate measures to reduce its impact on performance.
By minimizing backlash or play in a drive chain, operators can ensure accurate power transmission, improved efficiency, reduced noise, and vibration, ultimately leading to better overall system performance and productivity.
Are there different standards or certifications for drive chains?
Yes, there are different standards and certifications that apply to drive chains to ensure their quality, performance, and compatibility with specific industries or applications. Here’s an explanation:
Drive chains may adhere to various standards and certifications, depending on the region and specific requirements. Some common standards and certifications for drive chains include:
- 1. ISO Standards: The International Organization for Standardization (ISO) has developed several standards related to drive chains. ISO 606 specifies the dimensions and mechanical requirements for roller chains, while ISO 10823 provides guidelines for determining the fatigue strength of roller chains.
- 2. ANSI Standards: The American National Standards Institute (ANSI) has established standards for drive chains, such as ANSI B29.1 for roller chains and ANSI B29.2 for double pitch roller chains. These standards cover dimensions, design, and performance requirements for various types and sizes of chains.
- 3. DIN Standards: The Deutsches Institut für Normung (DIN) has developed standards for drive chains commonly used in Germany and European markets. DIN 8187 covers roller chains, while DIN 8181 specifies leaf chains.
- 4. JIS Standards: The Japanese Industrial Standards (JIS) have their own set of standards for drive chains. JIS B1801 covers roller chains, JIS B1802 specifies leaf chains, and JIS B1803 provides guidelines for silent chains.
- 5. Industry-Specific Standards: Certain industries, such as automotive or agricultural, may have specific standards or certifications for drive chains. For example, the Automotive Industry Action Group (AIAG) in the automotive sector may have guidelines or requirements for drive chains used in automobiles.
When selecting a drive chain, it is important to consider the relevant standards and certifications that apply to your industry or application. Adhering to these standards ensures that the drive chain meets the required quality, performance, and safety standards for the intended use.
editor by CX 2023-10-31