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.
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Shipping Cost:
Estimated freight per unit. |
To be negotiated |
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| Standard or Nonstandard: | Standard |
|---|---|
| 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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Can roller chains be used for power transmission in automotive applications?
Yes, roller chains can be used for power transmission in automotive applications. However, it’s important to note that roller chains are not commonly used as the primary method of power transmission in modern automotive systems. The automotive industry has largely transitioned to other technologies such as timing belts and gears for power transmission. Nevertheless, roller chains can still be found in some automotive components and systems. Here’s a detailed answer to the question:
1. Engine Timing: Roller chains are commonly used in internal combustion engines to drive the camshafts and synchronize the opening and closing of the engine’s valves. The timing chain ensures precise timing between the crankshaft and camshaft, allowing for efficient engine operation.
2. Transfer Cases: In certain four-wheel-drive and all-wheel-drive vehicles, roller chains are used in the transfer case to transmit power from the transmission to the front and rear axles. The roller chain in this application allows for smooth and efficient power transfer between the different drivetrain components.
3. Other Applications: While roller chains are not as prevalent in other automotive systems, they can be found in some secondary applications such as power steering systems, engine oil pumps, and accessory drives.
It’s important to consider the specific requirements of the automotive application when determining the suitability of a roller chain. Factors such as load capacity, speed, temperature, and environmental conditions need to be carefully evaluated. Additionally, regular maintenance and lubrication are crucial to ensure the longevity and reliable performance of the roller chain in automotive applications.
How do roller chains handle backstop or anti-reverse motion?
Roller chains are capable of handling backstop or anti-reverse motion through the use of specific chain attachments or additional components. Here’s a detailed answer to the question:
Backstop or anti-reverse motion is the ability of a system to prevent or control the reverse movement of a load. In applications where roller chains are required to handle backstop or anti-reverse motion, the following methods can be employed:
1. One-Way Clutch: A one-way clutch mechanism can be integrated into the system to allow the roller chain to transmit power in one direction while preventing reverse movement. This mechanism typically consists of a set of sprags or rollers that engage with the sprocket teeth in one direction and disengage in the reverse direction.
2. Ratchet and Pawl System: Another approach is the use of a ratchet and pawl system, where the roller chain is connected to a ratchet wheel with pawls that engage with the teeth of the wheel in one direction, allowing power transmission, and prevent reverse movement when the load tries to rotate in the opposite direction.
3. Overrunning Clutch: An overrunning clutch, also known as a freewheel, can be employed to allow the roller chain to transmit power in one direction and disengage in the reverse direction. This allows for smooth operation in applications where backstop or anti-reverse motion is required.
These mechanisms effectively enable the roller chain to handle backstop or anti-reverse motion by allowing power transmission in one direction and preventing reverse movement. The specific mechanism used depends on the application requirements and the desired level of control over the motion.
It’s important to consult the manufacturer’s guidelines and specifications when implementing backstop or anti-reverse motion in roller chain applications to ensure proper selection and installation of the appropriate mechanisms.
What is a roller chain and how does it work?
A roller chain is a type of transmission chain that is commonly used in various mechanical systems to transmit power and motion between rotating shafts. It consists of a series of interconnected links, including inner plates, outer plates, rollers, and pins. Here’s a detailed answer to the question:
A roller chain operates based on the principle of contact and rolling motion. The basic components of a roller chain include:
- Inner Plates: These are flat metal plates with holes through which the pins pass.
- Outer Plates: These are similar to inner plates and are connected to the inner plates through pins.
- Rollers: The rollers are cylindrical components that are positioned between the inner and outer plates. They have a slightly larger diameter than the pins, allowing them to freely rotate.
- Pins: The pins hold the inner and outer plates together and provide a pivot point for the rollers. They pass through the holes in the inner and outer plates and secure them in place.
When the roller chain is installed in a system, it wraps around a pair of sprockets. The sprockets have teeth that mesh with the rollers of the chain. As one sprocket rotates, it engages with the rollers and pulls the chain along, causing the other sprocket to rotate as well.
The working principle of a roller chain involves the following steps:
- Engagement: The chain is positioned around the sprockets, and the rollers engage with the teeth of the sprockets.
- Tension: The tension in the chain is created by the movement of the sprockets, which causes the chain to wrap tightly around them.
- Rolling Motion: As the sprockets rotate, they impart a rolling motion to the rollers. The rollers, in turn, rotate freely on the pins, allowing the chain to move smoothly along the sprockets.
- Power Transmission: The rotational motion of one sprocket is transferred to the other sprocket through the chain. This enables the transmission of power and motion between the two shafts connected to the sprockets.
Roller chains are widely used in various applications, including machinery, automobiles, motorcycles, bicycles, conveyors, and more. They offer high efficiency, reliability, and the ability to transmit substantial amounts of power. Regular maintenance, including lubrication and periodic inspection, is essential to ensure the proper functioning and longevity of a roller chain.
editor by CX 2023-09-18