-HangZhou Choho Industrial Co., Ltd. is a leading company in the domestic chain transmission industry. 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 stock code is 003033.
-Relying on industry-leading R&D technology, product quality and service, CHOHO has achieved plenty of high-quality customers. We supply vehicle chain system products for CZPT vehicle manufacturers such as Honda, Yamaha, Suzuki, DaHangZhouang, CF MOTOR, HangZhou Motorcycles, Knorr-Bremse etc.; Supply agricultural chain system products for CZPT agricultural machinery manufacturers at home and abroad, such as German CLASS and LOVOL; Supply industrial equipment chain system products for CZPT enterprises such as ZheJiang HangZhouan, HangZhou Logistics, HangZhou Kejie and Sinsong Robotics. The trademark has been registered in many countries, and the products are exported to a great number of countries and regions in Europe, America, Southeast Asia, South America, Africa etc., serving more than 3,000 after-sales customers.
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.
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.
HangZhou CHOHO possesses advanced manufacture equipments such as high precision machining center, hold-in program control broacher, Japan CNC lathe, South Korea CNC lathe, ZheJiang CNC hobbing machine, ZheJiang CNC gear shaping machine, unique spray cooling technology double station high frequency quenching furnace,honing machine tool, laser marking machine to develop large scale, high quality , professional and stable process. inspection instruments such as metallographic test machine, chemical analysis machine, fatigue test machine, projection and wearing test machine to make sure each sprocket we sold have reliable quality.
-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|
We are very close to the port of HangZhou, which saves a lot of logistics costs and transportation time!
We have our own logistics company and transportation department. If you need me to deliver goods to your warehouse or other ports in China, such as ZheJiang Port and ZheJiang Port, we can also do it!
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.
Estimated freight per unit.
|To be negotiated|
|Certification:||CCC, ISO9001, CE, E-Mark, RoHS, TS16949, TUV/SGS/BV/CE|
|Standard Component:||Non-Standard Component|
What are the Maintenance Requirements for a wheel sprocket Assembly?
Proper maintenance of the wheel sprocket assembly is essential to ensure its optimal performance and longevity. Here are some maintenance tips:
- Regular Cleaning: Keep the wheel sprocket assembly clean from dirt, debris, and grime. Regularly wipe down the sprockets and chain to prevent buildup, which can lead to accelerated wear.
- Lubrication: Apply a suitable lubricant to the chain and sprockets to reduce friction and wear. Lubrication also helps in maintaining smooth operation and preventing corrosion. However, avoid over-lubrication, as excessive grease can attract more dirt.
- Chain Tension: Check the tension of the chain regularly. A loose chain can result in slippage and damage to the sprockets, while an overly tight chain can increase wear and strain on the components. Adjust the chain tension as per the manufacturer’s guidelines.
- Inspection: Periodically inspect the sprockets and chain for signs of wear, damage, or elongation. Replace any worn-out or damaged components promptly to avoid further issues.
- Alignment: Ensure proper alignment of the sprockets and wheels. Misalignment can lead to uneven wear and reduced efficiency. Adjust the alignment as needed to maintain smooth power transmission.
- Replace Worn Parts: Over time, sprockets and chains will wear out due to regular use. Replace worn sprockets or chains with new ones from reputable suppliers to maintain optimal performance.
- Environmental Considerations: In certain applications, exposure to harsh environments or extreme temperatures may require more frequent maintenance and inspection.
By following these maintenance practices, you can extend the lifespan of the wheel sprocket assembly and ensure reliable operation in various applications.
Noise and Vibration in wheel sprocket Configurations
In a wheel sprocket configuration, noise and vibration levels can vary depending on several factors:
- Quality of Components: The quality of the wheel sprocket components can significantly impact noise and vibration. Well-manufactured and precisely engineered components tend to produce less noise and vibration.
- Lubrication: Proper lubrication of the sprocket teeth and chain or belt can reduce friction, which in turn helps minimize noise and vibration.
- Alignment: Correct alignment between the wheel sprocket is crucial. Misalignment can lead to increased noise and vibration as the components may not mesh smoothly.
- Tension: Maintaining the appropriate tension in the chain or belt is essential. Insufficient tension can cause the chain to slap against the sprocket teeth, resulting in noise and vibration.
- Speed and Load: Higher speeds and heavier loads can lead to increased noise and vibration levels in the system.
- Wear and Damage: Worn-out or damaged components can create irregularities in motion, leading to increased noise and vibration.
To reduce noise and vibration in a wheel sprocket setup:
- Use high-quality components from reputable suppliers.
- Ensure proper lubrication with appropriate lubricants.
- Regularly inspect and maintain the system to detect any misalignment, wear, or damage.
- Follow manufacturer guidelines for chain or belt tensioning.
- Consider using vibration-damping materials or mounting methods if necessary.
Minimizing noise and vibration not only improves the comfort and safety of the machinery but also extends the life of the components by reducing wear and fatigue.
Types of Sprockets Used with Wheels
In mechanical systems, sprockets are toothed wheels that mesh with a chain or a belt to transmit rotational motion and power. There are several types of sprockets used with wheels, each designed for specific applications:
1. Roller Chain Sprockets:
These are the most common type of sprockets used with wheels and are designed to work with roller chains. Roller chain sprockets have teeth that match the profile of the chain’s rollers, ensuring smooth engagement and reducing wear on both the sprocket and the chain. They are widely used in bicycles, motorcycles, and industrial machinery.
2. Silent Chain Sprockets:
Also known as inverted-tooth chain sprockets, these sprockets are designed to work with silent chains. Silent chains are toothed chains that run quietly and smoothly, making them ideal for applications where noise reduction is essential, such as timing drives in engines and automotive systems.
3. Timing Belt Sprockets:
Timing belt sprockets are used with timing belts to ensure precise synchronization between the crankshaft and camshaft in internal combustion engines. They have specially designed teeth that fit the profile of the timing belt, allowing for accurate timing and smooth motion.
4. Idler Sprockets:
Idler sprockets are used to guide and tension chains or belts in a system. They do not transmit power themselves but play a crucial role in maintaining proper tension and alignment, which is essential for efficient power transmission and to prevent chain or belt slack.
5. Weld-On Sprockets:
Weld-on sprockets are designed to be welded directly onto a wheel hub or shaft, providing a secure and permanent attachment. They are commonly used in industrial machinery and equipment.
6. Double-Single Sprockets:
Double-single sprockets, also known as duplex sprockets, have two sets of teeth on one sprocket body. They are used when two separate chains need to be driven at the same speed and with the same sprocket ratio, often found in heavy-duty applications and conveyor systems.
7. Taper-Lock Sprockets:
Taper-lock sprockets are designed with a taper and keyway to provide a secure and easy-to-install connection to the shaft. They are widely used in power transmission systems, where sprocket positioning and removal are frequent.
Each type of sprocket is selected based on the specific application’s requirements, chain or belt type, and the desired performance characteristics. Proper selection and maintenance of sprockets are essential for ensuring efficient power transmission and extending the life of the entire system.
editor by CX 2023-08-11