√ 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.
advanced packaging / convenience package / bulk package / Waterproof bag / PE Bag / Premium cardboard box / Regular cardboard Carton / Neutral Box / Wooden case / 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!
******************************************************* After years of quality practice, CHOHO has formed a unique quality culture and a quality management model that strategically achieves global chain system technology leaders in quality management. *******************************************************
∞ Driven by quality culture and strategy
∞ Implementation of R&D,procurement, production and marketing Digital Quality Management of the Whole Value Chain Cycle
∞ Quality Synergy of the Whole Industry Chain
∞ Achievement chain system technology leader
√ 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.
CHOHO has been invited to participate in many international exhibitions around the world, including industrial exhibitions, agricultural exhibitions, motorcycle exhibitions, engine exhibitions, such as Hannover Messe, Bologna Fair, Canton Fair ,VIV ASIA and other world famous exhibitions!
Broad Customer Channels Market Continues to Develop!
Choho Provide Chain System Solutions for The Global Top 500 and The Enterprises in Various Fields Top 10!
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.
You can apply for a refund up to 30 days after receipt of the products.
How do engineering chains handle variable speed requirements?
Engineering chains are designed to handle variable speed requirements in power transmission systems. They are capable of accommodating a wide range of speeds without compromising their performance or durability. Here’s how engineering chains handle variable speed conditions:
Flexible Design: Engineering chains are constructed with a flexible design that allows them to adapt to changes in speed. The chain’s links and rollers can smoothly engage and disengage with the sprockets, ensuring efficient power transmission even at varying speeds.
Smooth Operation: The precision manufacturing of engineering chains ensures smooth and consistent operation across different speed ranges. This smooth operation reduces vibration and noise, minimizing wear and tear on the chain and sprockets.
Lubrication: Proper lubrication is essential for engineering chains to handle variable speed conditions. Lubrication reduces friction between the chain’s components, preventing premature wear and enhancing the chain’s ability to operate effectively at different speeds.
Load Distribution: Engineering chains distribute the transmitted load evenly across their links, reducing stress concentration points. This load distribution capability enables the chain to handle varying torque and speed requirements without compromising its strength or performance.
High-Quality Materials: The use of high-quality materials in engineering chains ensures their ability to withstand the rigors of variable speed applications. High-grade alloy steels or stainless steels are often used to enhance the chain’s strength, durability, and resistance to fatigue.
Proper Tensioning: Maintaining the appropriate tension in the engineering chain is crucial for reliable performance at varying speeds. Proper tensioning prevents chain slack and excessive wear, ensuring the chain remains engaged with the sprockets at all times.
Variable Pitch Chains: In some applications, engineers may opt for variable pitch chains. These chains have special designs that allow them to accommodate variable speed conditions more effectively.
By considering factors such as chain design, lubrication, load distribution, material quality, and tensioning, engineering chains can smoothly handle variable speed requirements in various industrial applications. Ensuring proper maintenance and selecting the appropriate chain type for the specific application will maximize the chain’s performance and service life.
What are the benefits of using an engineering chain over other power transmission methods?
Engineering chains offer several advantages over other power transmission methods, making them a preferred choice in various industrial applications:
High Strength: Engineering chains are designed to handle heavy loads and high torque, making them suitable for demanding applications that require robust and reliable power transmission.
Wide Range of Sizes: These chains are available in a wide range of sizes and configurations, allowing for flexibility in design and accommodating various application requirements.
Durable and Long-Lasting: When properly maintained, engineering chains have a long service life, reducing the need for frequent replacements and minimizing downtime in industrial operations.
Adaptable to Harsh Environments: Engineering chains are capable of operating in harsh conditions, including dusty, dirty, or corrosive environments, without compromising their performance.
Shock Load Resistance: The design of engineering chains allows them to handle sudden impact forces and shock loads, which can occur in certain industrial processes.
Cost-Effective: Engineering chains often provide a cost-effective solution for power transmission compared to other methods, especially in high-load applications.
Simple Installation: With proper alignment and tensioning, engineering chains are relatively easy to install, reducing installation time and labor costs.
Bi-Directional Power Transmission: Engineering chains can transmit power in both forward and reverse directions, making them suitable for applications requiring bidirectional motion.
Low Maintenance: Regular maintenance, such as lubrication and inspection, can keep engineering chains in good working condition, reducing overall maintenance costs.
Reduction of Noise and Vibration: When adequately lubricated and aligned, engineering chains can operate quietly and with minimal vibration, contributing to a more comfortable and safer working environment.
Despite their many advantages, it’s essential to consider the specific requirements of each application before selecting an engineering chain. Factors such as load capacity, speed, environmental conditions, and space constraints should be taken into account to ensure the chain’s optimal performance and longevity.
In summary, engineering chains are a versatile and reliable power transmission method, offering a range of benefits that make them well-suited for use in various industrial settings.
What are the different types of engineering chains available in the market?
Engineering chains come in various types, each designed to meet specific industrial needs and operating conditions. Here are some of the common types of engineering chains available in the market:
Roller Chains: Roller chains are the most common type of engineering chain and consist of cylindrical rollers that engage with the sprocket teeth for smooth power transmission. They are widely used in industries like manufacturing, agriculture, and automotive.
Drag Chains: Drag chains, also known as conveyor chains or slat chains, have flat, interlocking plates connected together. They are used in conveyor systems for material handling applications, especially in heavy-duty and abrasive environments.
Hollow Pin Chains: Hollow pin chains feature hollow pins that allow for the insertion of cross rods or attachments, making them versatile for handling irregularly shaped loads or for use as a conveyor in specific industries.
Double Pitch Chains: Double pitch chains have larger pitch distances between the links, resulting in lighter weight and lower cost. They are commonly used in low-speed and light-load applications.
Leaf Chains: Leaf chains, also known as forklift chains, are used in lifting applications, such as forklift trucks and other material handling equipment.
Side Bow Chains: Side bow chains have links with a curved or bent shape, allowing them to flex and bend laterally, making them suitable for curved or circular conveyor applications.
Apron Chains: Apron chains are used in apron conveyors, typically found in the mining and cement industries, for transporting heavy and abrasive materials.
Specialty Chains: There are various specialty chains available for specific industries and applications, such as escalator chains, agricultural chains, bottle conveyor chains, and more.
Each type of engineering chain has its own unique design and features to cater to specific requirements. The choice of chain type depends on factors like load capacity, speed, environmental conditions, and the application’s needs. It’s essential to select the appropriate chain type and ensure proper maintenance to achieve optimal performance and longevity in industrial operations.
1. Are you manufacturer or trade Company? We are a factory founded in 1997 with trade team for international service.
2. What terms of payment you usually use? T/T 30% deposit and 70% against document, Western Union, L/C at sight
3. What is your lead time for your goods? Normally 35 days after confirmed order. 30 days could be available in low season for some items (during May to July), and 45 days during new year and hot season ( Jan to March).
4. Samples For customers who need sample confirmation before ordering, please bear in mind that the following policy will be adopted: 1) All samples are free of charge with the maximum value not exceeding USD 100. 2) The courier cost for the first-time sample sending will be charged for by the consignee. We will send the samples with freight to be collected. So please inform your account with FedEx, UPS, DHL or TNT so that we can proceed promptly. 3) The first-time courier cost will be totally deducted from the contract value of the trial cooperation.
Transmission Chain, Drag Chain, Conveyor Chain
US$ 0/Piece 1 Piece(Min.Order)
Can engineering chains be used in agricultural machinery and equipment?
Yes, engineering chains are commonly used in various agricultural machinery and equipment applications. Their robust design and ability to handle heavy loads make them well-suited for the demanding and often harsh conditions in the agricultural industry. Here are some examples of how engineering chains are used in agriculture:
Combine Harvesters: Engineering chains are utilized in combine harvesters to drive components like the cutter head, reel, and auger. These chains are essential for efficient harvesting and grain collection.
Tractors: In tractors, engineering chains are employed in power take-off (PTO) systems to transfer power from the engine to different agricultural implements, such as plows, mowers, and tillers.
Balers: Engineering chains are used in balers to compress and bind crops into bales, facilitating easy storage and transport.
Seeders and Planters: These machines use engineering chains to distribute seeds or plants evenly in the field, ensuring proper crop spacing and optimal growth.
Grain Handling Equipment: Engineering chains are integral in grain handling equipment, including bucket elevators, grain conveyors, and grain elevators, facilitating the efficient movement and storage of harvested crops.
The agricultural environment can be challenging, with factors such as dust, debris, and varying weather conditions. Engineering chains used in agricultural machinery are often designed with additional protection against contaminants and corrosion to ensure reliable performance over extended periods.
When selecting engineering chains for agricultural applications, it’s essential to consider factors like load capacity, environmental conditions, maintenance requirements, and the specific needs of each machine. Regular inspection and proper lubrication are crucial to maintain the chains’ performance and extend their service life in agricultural machinery.
What are the benefits of using an engineering chain in material handling systems?
An engineering chain offers several advantages when used in material handling systems, making it a popular choice for various industrial applications:
1. High Strength and Durability: Engineering chains are designed to withstand heavy loads and offer high tensile strength, making them ideal for material handling tasks that involve transporting heavy or bulky items.
2. Reliable Power Transmission: Engineering chains provide a reliable means of power transmission, ensuring smooth and efficient movement of materials within the handling system.
3. Versatility: These chains are available in various configurations and sizes, allowing for customization to fit different material handling equipment and conveyor systems.
4. Flexibility: Engineering chains can be used in both straight-line and curved conveyor systems, offering flexibility in designing material flow paths.
5. Low Maintenance: When properly lubricated and maintained, engineering chains have a long service life with minimal maintenance requirements, reducing downtime and overall operating costs.
6. Corrosion Resistance: For material handling systems operating in harsh environments, corrosion-resistant engineering chains, such as stainless steel chains, can be used to prevent degradation and ensure longevity.
7. Wide Range of Applications: Engineering chains are suitable for a wide range of material handling applications, including manufacturing, warehousing, distribution centers, and more.
8. Precise Control: These chains offer precise control over the movement of materials, enabling accurate positioning and synchronization in automated material handling systems.
9. Reduced Noise and Vibration: Engineering chains are designed to operate quietly and with minimal vibration, contributing to a more comfortable and quieter working environment.
10. Safety: The reliability and strength of engineering chains enhance the safety of material handling operations, reducing the risk of chain failure and related accidents.
Overall, the use of engineering chains in material handling systems ensures efficient and dependable movement of goods and materials, contributing to increased productivity, reduced downtime, and improved safety in industrial environments.
How does an engineering chain differ from a standard roller chain?
Engineering chains and standard roller chains share similarities in terms of their basic design, consisting of interconnected links that engage with sprockets for power transmission. However, there are key differences between the two types of chains:
Application: Standard roller chains, also known as transmission chains, are primarily used for power transmission in industrial applications. They are commonly found in machinery, automotive, and other power transmission systems. On the other hand, engineering chains have a broader range of applications and are specifically designed for various industrial uses beyond pure power transmission.
Design and Construction: Engineering chains are available in different configurations and materials to meet specific industrial needs. They come in various types like drag chains, apron chains, leaf chains, and more, each tailored for a particular application, such as material handling, lifting, or conveying. Standard roller chains have a more standardized design with cylindrical rollers, providing smooth motion in power transmission applications.
Attachments: Engineering chains often feature attachments or extended pins that allow for the connection of specialized components or accessories. These attachments can be used for carrying loads, attaching products, or facilitating specific tasks in industrial processes. Standard roller chains, on the other hand, typically do not come with attachments.
Load Capacity: Engineering chains are designed to handle a wide range of loads, including heavy loads, abrasive materials, and harsh environmental conditions. They are built to withstand the demands of rugged industrial settings. Standard roller chains are suitable for general power transmission applications and may not be as robust as engineering chains in challenging environments.
Specialty Chains: Engineering chains include various specialty chains that cater to specific industries and applications, such as mining, agriculture, escalators, and more. Standard roller chains do not have the same diversity of specialized variants.
In summary, engineering chains are more versatile and adaptable, tailored to a broader range of industrial applications beyond power transmission. They offer a wider variety of designs, materials, and attachments to suit specific needs, making them suitable for demanding and specialized tasks in various industries.
MODEL NO.: CA550, CA557, CA620, CA624, CA645Z etc.
HangZhou Power Transmission company has specialized producing chains and sprocket products for over 10 years. Rising from domestic market, now with abundant industry experience, it has become an important supplier and exporter in South China, and set up its own qualified brands.
QUALITY is the essence of long term business and support to our customers. Production is strictly controlled from origin, normal material choices : 45Mn, 30GeMnTi, #10, 20Mn, Stainless Steel, Customized material, through strict technique standards of ANSI, DIN, ISO.
Plate shot peening
Well through heat-treatment
XMPOWER mainly cover products as below:
A Series Short Pitch Precision Roller Chains
B Series Short Pitch Precision Roller Chains
Heavy Series Short Pitch Roller Chains
Short Pitch Straight Side Plate chains
Agricultural Chains and Attachments
Oil field Roller Chains
Heavy-duty Cranked link Roller Chains
AB Series Double Pitch Conveyor Roller Chains
AB Series Straight Sidebar Roller Chain
Double Pitch Stright Side Plate Conveyor Chains (A & B Series)
Double Pitch Large Roller Conveyor Chains (A & B Series)
All CZPT products are strictly checked before delivery to our customers. Tests have been conducted through material till finished product,
XMPOWER’s expertise and commitment will be 1 of best choices as your reliable chain supplier.
In the light of our vision and mission, we constantly value our each partner, and work closely with each other to achieve satisfied solutions. We look CZPT to forging strong partnership with you and ensure long term progress!
The process of manufacturing a drive chain starts with bushing. Both inner and outer diameters are strictly measured to ensure tight tolerances. The roundness of the bushing is critical as irregular surfaces in the contact area can cause accelerated wear and shorten chain life. That’s why the CZPT manufacturing process is carefully designed to optimize the wear performance of the chain. There are several types of bushings including roller, forged rivetless, flat top, and timing.
The tensile strength of a roller chain is the number of pounds it can withstand before breaking. Fatigue strength is equally important, although the two do not necessarily go hand in hand. Fatigue strength depends on several factors, including the quality of steel used in manufacturing, the quality of the pitch holes, the type of shot peening used, and the thickness and design of the link plates. Here are some things to consider when choosing a roller chain for a drive chain. When sizing a chain, first determine how much power will be delivered. Then, determine how many teeth you need for the drive sprocket. The gear ratio is approximately 2:1. The number of sprocket teeth depends on the size of the motor. A chain with a higher tooth count requires fewer teeth than a smaller chain. The size of the drive sprocket also depends on the horsepower of the motor. Before installing rollers or conveyor chains, make sure the drive system is properly aligned. If the drive chain is misaligned, the load on other components will be uneven. This can cause excessive wear on the sprocket or roller chain. Also, check that the sprocket is as close to the bearing as possible. Connecting links can be secured using openings or spring clips. Different manufacturing processes can affect the performance of the roller chain. Some manufacturers have chains pre-installed at the factory to minimize initial stretch. Others build chains by preloading sprockets and ensuring consistent precision heat treatment. The final product may have greater elongation or less wear than previous products. It is best to follow the manufacturer’s recommendations to extend the life of the roller chain. If you are interested in purchasing a new drive chain, please contact a trusted supplier in your area.
Drop forged rivetless chain
Forged rivetless drive chains are ideal for applications where flexibility and strength are critical. The chain consists of forged steel components for high strength and lightweight. These chain assemblies are easy to assemble without the use of tools and are commonly used on carts, assembly lines, and drag conveyors. They are also compatible with related chain, drive, and accessory products. They have a short turning radius and therefore high flexibility and strength. The X-348 Forged Rivetless Chain is an example of such a drive chain. This chain is perfect for automated machines that run late at night. It is available in a variety of weight limits and sizes. The chain is pre-stressed after assembly, and a two-year parts replacement warranty is standard. Its durability is also enhanced by the inclusion of push dogs that engage the front floating dogs on the leading free cart. In addition to this type of chain, CZPT also offers a full line of Caterpillar Drive chains. They are designed to provide fatigue-free operation. The drive jaws are one-piece forged induction hardened steel compatible with forged rivetless chains. There are many special custom chains to choose from. These forged chains can be installed on Caterpillars as well as other types of tractors for maximum durability and efficiency. Distributors of forged chain products offer a variety of sizes, pitches, and materials for material handling and conveying systems. Typically, this type of chain is used in conveyor and lifting applications and ranges from 3 inches to 9 inches. Depending on size and thickness, it is ideal for a variety of industries including automotive, food, paper, and steel mills. In addition, the chain is corrosion-resistant and corrosion-free.
flat top chain
The flat-top drive chain is used for conveying large and medium workpiece pallets. These chains are available in a variety of materials and designs, including plastic, steel, and stainless steel. The steel flat top chain provides high wear resistance and excellent noise reduction. Steel flat-top chains are suitable for applications requiring high loads and excellent workmanship. HD profiles are compatible with steel flat-top chains and are highly recommended for extreme applications. CZPT produces two types of flat-top chains. Tabletop chains are similar to wing door hinges, while MatTop chains are assembled using full-width pins. Both types are available in standard widths of 3.25 to 12 inches and are shipped in 10-foot sections. Both types can be shaped according to the width of the chain. Double hinge pin flat-top chains are available with a variety of hinge pins. There are TAB and standard hinge pins for different machines and drive methods. A flat-top chain with dual-hinge pins will provide higher load carrying capacity, but be aware of the hinge pin size and style required for your application. The hinge pins should be long enough to ensure a smooth and smooth delivery. Double hinge pin flat top drive chains are available in a variety of sizes and designs. Using standardized components and modules, the flat-top chain conveyor system is highly adaptable and can be seamlessly integrated into any production process. It can also be extended to handle a wider range of containers. Using a single drive, the CZPT system can be extended to a length of 40 meters. Its versatility makes it the choice of many industries. There is also a wide variety of flat-top drive chains to choose from.
The drive chain is a critical component of any internal combustion engine. They transmit the rotation of the crankshaft to the camshaft via the timing chain. These chains have been standard in cars since the turn of the 20th century, and while toothed belts have become a more cost-effective alternative, manufacturers such as Mercedes-Benz and BMW remain loyal to traditional chain drives. Timing chains come in many shapes and sizes, with different designs depending on the type of load they must carry. Roller chains are the most common and offer an excellent balance of strength and NVH performance. Its design is similar to a bicycle chain, and the inner link consists of two blades pressed into the holes of the sprocket. Roller chains can also pass through smaller diameter sprockets, and roller chains take up less space than chain links. The length of the chain allows it to stretch over time. In addition, improper oil maintenance can lead to premature timing chain damage. Without an oil change, the chain is not lubricated, causing the rollers and links to rub against each other. This can cause excessive chain wear and eventually chain breakage. To avoid premature timing chain failure, it is advisable to have your vehicle inspected by a mechanic. For automotive timing chains, the CZPT website offers the best prices for the timing chain you need. You can find the right timing chain for your car by registering on this website. You can also contact a mechanic to get the parts you need. If you don’t know how to diagnose your timing mechanism, you can always check the owner’s manual or the manufacturer’s website. It is critical to follow the manufacturer’s recommendations to avoid catastrophic failure.
Oil-impregnated bushings for drive chains are an excellent solution to drive chain lubrication problems. Usually, drive chains require additional lubrication, but by adding special oil-impregnated bushings, the chain can run without lubrication. Oil-immersed bushings, such as those of the CZPT brand for CZPT, are specially manufactured for this purpose. They capture oil during operation and release it onto the bearing surfaces, returning it to the bushing by capillary action. Since their introduction to the automotive industry, engineered composite plastic bushings have been shown to provide longer service life and save up to 40% in maintenance costs. They have replaced bronze in thousands of applications, including pumps, medical equipment, and food processing machinery. Because oil-impregnated bronze bearings rely on capillary action, they must rotate to maintain a complete lubricating film. However, several factors prevent this film from fully forming, including low speeds and intermittent use. During the manufacturing process, oil-impregnated bushings are manufactured to meet the wear resistance requirements of the drive chain. The sintered density of the oil-impregnated sintered bushing determines its mechanical strength. The larger sintered density increases the wear resistance of the oil-impregnated bushing but reduces the mechanical strength. Whether or not a drive chain is lubricated will determine its overall life. Proper lubrication can extend chain life by 100% compared to a chain without proper lubrication. Proper lubrication means using high-quality oils without additives and oils that flow freely at prevailing temperatures. Indirect heating is required by immersing the drive chain in the molten pool as certain additives prevent oil from entering the chain joint.