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,JOHN DEERE,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, CZPT 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.
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| Material: | Alloy |
|---|---|
| Structure: | Hollow Chain |
| Surface Treatment: | Polishing |
| Samples: |
US$ 8/Meter
1 Meter(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|

Can hollow pin chains be used in automated assembly and robotic systems?
Yes, hollow pin chains can be used in automated assembly and robotic systems, and they offer several advantages for these applications.
- Precision and Accuracy: Automated assembly and robotic systems require precise and accurate movements to ensure components are positioned correctly. Hollow pin chains, with reduced backlash and tight tolerances, can provide the level of precision needed for these systems.
- Reduced Weight: Hollow pin chains are lighter compared to solid pin chains, which reduces the overall weight and inertia in robotic arms and moving parts. This feature allows for faster and more efficient robotic movements, improving the system’s speed and performance.
- Flexible Configuration: Hollow pin chains can be customized with various attachments, such as grippers, end-effectors, and tooling, to suit different assembly tasks and accommodate a wide range of components.
- Smooth and Quiet Operation: The reduced friction and noise of hollow pin chains contribute to quieter and smoother machine operation, which is beneficial in environments where low noise levels are desired.
- Corrosion Resistance: In some automated assembly and robotic systems, exposure to various materials or substances may occur. Hollow pin chains made from stainless steel or other corrosion-resistant materials can withstand exposure to these substances and ensure reliable performance over time.
- Easy Maintenance: Hollow pin chains are designed with accessible pins and links, making them easier to inspect, clean, and maintain. Regular maintenance tasks, such as lubrication and tension adjustment, can be performed efficiently, reducing downtime and optimizing the system’s uptime.
However, there are specific considerations to keep in mind when using hollow pin chains in automated assembly and robotic systems:
- Load Capacity: Ensure that the chosen hollow pin chain has the appropriate load-carrying capacity for the robotic system’s specific requirements. Proper chain selection and sizing are crucial to ensure the chain can handle the intended loads and cycles.
- Integration with Robotics: Properly integrate the hollow pin chain with the robotic system, ensuring that it works seamlessly with other components and interfaces smoothly with the robotic control software.
- System Design and Engineering: The overall system design and engineering play a significant role in how the hollow pin chain performs in the automated assembly and robotic systems. Proper design and implementation ensure optimal efficiency and safety.
In conclusion, hollow pin chains are a suitable choice for automated assembly and robotic systems, offering precision, reduced weight, flexible configuration, smooth operation, corrosion resistance, and easy maintenance. Proper chain selection, integration, and system design are essential to ensure the chain’s reliable performance and contribute to the success of the automated assembly and robotic processes.

What are the limitations of using hollow pin chains in certain applications?
Hollow pin chains offer several advantages, but there are limitations to consider when using them in certain applications. Here are some of the key limitations:
- Heavy Shock Loads: While hollow pin chains are designed to handle moderate to heavy loads, they may not be suitable for applications with extremely heavy shock loads or sudden impacts. Such conditions can lead to accelerated wear and chain failure.
- High-Speed Applications: While hollow pin chains can handle moderate speeds effectively, they may not be the best choice for extremely high-speed applications. At very high speeds, the flexibility of the chain may result in vibration and decreased performance.
- Temperature Extremes: Hollow pin chains may not perform well in applications with extreme temperature variations. In high-temperature environments, the lubrication may degrade faster, leading to increased friction and wear. In very low temperatures, the chain’s flexibility may be reduced, affecting its performance.
- Chemical Exposure: In applications where the chain is exposed to aggressive chemicals or corrosive substances, careful material selection is essential. While stainless steel hollow pin chains offer some corrosion resistance, they may still be affected by certain chemicals and environments.
- High Precision Requirements: Hollow pin chains may not be suitable for applications with extremely high precision requirements. Their design allows for some degree of flexibility, which might not be ideal for applications where precise positioning is critical.
- Long Distance Conveyor Systems: In long-distance conveyor systems, where the chain spans over considerable lengths, elongation of the chain can become an issue over time, leading to the need for more frequent tension adjustments and maintenance.
It’s essential to thoroughly evaluate the specific requirements and conditions of an application before selecting hollow pin chains. While they offer many benefits in various scenarios, understanding their limitations can help make informed decisions and ensure the best chain choice for the intended use.

How do hollow pin chains handle corrosion and chemical exposure?
Hollow pin chains are designed to handle corrosion and chemical exposure, but their resistance depends on the materials they are made of and the specific chemicals involved. Here are some considerations for how hollow pin chains handle these challenges:
- Material Selection: Choosing the right material is crucial. Stainless steel hollow pin chains are often preferred for their excellent corrosion resistance, making them suitable for various industries.
- Coatings and Treatments: Some hollow pin chains may come with additional coatings or surface treatments that enhance their resistance to corrosion and chemical exposure.
- Chemical Compatibility: Evaluate the compatibility of the chain material with the specific chemicals present in the application. Different chemicals can have varying effects on chain materials, so it’s essential to refer to chemical compatibility charts and manufacturer recommendations.
- Regular Cleaning and Maintenance: Implementing a regular cleaning and maintenance routine is crucial to remove any accumulated chemicals or contaminants that could lead to corrosion. This is especially important in industries with harsh chemical environments.
- Environmental Conditions: Consider the overall environmental conditions, including temperature, humidity, and exposure to corrosive elements, as these factors can affect the chain’s performance and longevity.
- Replacing Worn Chains: In highly corrosive or chemical-intensive applications, chains may experience accelerated wear. Regular inspection and replacement of worn chains are necessary to maintain system performance and prevent unexpected failures.
By choosing the right material, applying appropriate coatings or treatments, and adhering to regular maintenance practices, hollow pin chains can effectively resist corrosion and chemical exposure, ensuring reliable and safe operation in challenging environments.


editor by CX 2023-09-05