√ 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.
Packaging Details:
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!
COOPERATIVE CLIENT
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!
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.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
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 factors to consider when selecting an engineering chain for an application?
When selecting an engineering chain for a specific application, several important factors should be taken into consideration:
1. Load Capacity: Determine the maximum load the chain will need to handle in the application. It’s crucial to select a chain with a sufficient load-carrying capacity to ensure safe and reliable operation.
2. Speed: Consider the operating speed of the application. High-speed applications may require special engineering chains designed to handle increased centrifugal forces and reduce wear.
3. Environmental Conditions: Evaluate the environmental factors the chain will be exposed to, such as temperature, humidity, corrosive substances, and contaminants. Choose chains with suitable materials and coatings to withstand these conditions.
4. Lubrication: Determine the lubrication requirements of the chain. Some chains may require regular lubrication, while others are designed to operate with minimal or no additional lubrication.
5. Alignment and Tension: Ensure proper alignment and tensioning of the chain to prevent premature wear and elongation, which can lead to chain failure.
6. Space Limitations: Consider the available space for the chain in the application. Some environments may require compact chain designs to fit within tight spaces.
7. Application Type: Different types of engineering chains are available, each designed for specific applications, such as conveyor systems, power transmission, lifting equipment, or agricultural machinery. Select a chain type that aligns with the application’s requirements.
8. Maintenance: Evaluate the maintenance capabilities of the application. Some chains may require frequent maintenance, while others offer extended maintenance intervals.
9. Cost: Consider the budget for the chain. While cost is important, it’s essential to balance it with the chain’s quality and performance to ensure long-term reliability and reduced downtime.
10. Manufacturer and Quality: Choose engineering chains from reputable manufacturers known for producing high-quality and reliable products.
By carefully considering these factors, engineers and operators can select the most suitable engineering chain for their specific application, ensuring optimal performance, longevity, and safety.
Are there any special considerations for lubricating engineering chains?
Yes, proper lubrication is essential for the optimal performance and longevity of engineering chains. Here are some special considerations to keep in mind when lubricating engineering chains:
1. Lubricant Selection: Choose the appropriate lubricant based on the chain’s operating conditions, speed, load, and environmental factors. Different applications may require different types of lubricants, such as oil-based or grease-based lubricants.
2. Correct Lubrication Amount: Applying the right amount of lubricant is crucial. Insufficient lubrication can lead to increased friction and wear, while excessive lubrication can attract contaminants and cause the chain to sling off excess grease or oil.
3. Regular Lubrication: Implement a regular lubrication schedule to ensure the chain is consistently lubricated. Frequent lubrication can help reduce friction and wear, extending the chain’s service life.
4. Lubrication Method: The method of lubrication will depend on the chain design and accessibility. Some chains have built-in lubrication systems, while others may require manual lubrication using oilers or grease guns.
5. Cleanliness: Before lubrication, make sure the chain is clean and free from debris. Cleaning the chain helps prevent abrasive particles from becoming trapped in the lubricant, which could accelerate wear.
6. Avoid Contaminants: Keep lubricants and lubrication equipment free from contaminants to maintain the purity and effectiveness of the lubricant.
7. Environmental Factors: Consider the operating environment when selecting a lubricant. High temperatures, moisture, and harsh chemicals can affect the lubricant’s performance, so choose one that can withstand these conditions.
8. Reapplication: In some applications, the lubricant may wear off or become contaminated more quickly. Regularly monitor the chain’s lubrication condition and reapply lubricant as needed.
9. Training and Safety: Ensure that personnel involved in the lubrication process are properly trained in handling lubricants safely and efficiently.
By following these special considerations, you can optimize the performance and reliability of engineering chains through effective lubrication, reducing wear and extending the chain’s useful life in various industrial applications.
Heavy Duty Engineering Chains 81X 81XH 81XHH 81XHS Cranked link Transmission Chains
Our range of 81X chain and 81X sprockets covers the most popular styles available worldwide. It is a 2.609 pitch, straight sidebar chain, and ready for immediate delivery to your site. 81X chains are commonly found in the timber industry and used for conveyors, stackers, sorters, trimmer saws, and un-scramblers. Due to their low-cost these chains are found in a wide variety of applications & industries. The styles of 81X chain that we stock are manufactured from different materials, plate thickness and sidebar heights. This selection enables you to have higher working loads and extend your chains service life. Our range of 81X chains and sprockets in CHINAMFG are available in different tiers of quality and price. All chains come with CHINAMFG bush and roller, with fully heat-treated components and are manufactured to commercial standards for clearance, fits and limits.We stock 81X chain in 10-foot rolls and stock a full range of rivets, connector links, attachments, and sprockets.
Chain NO.
Pitch
Roller Diamter
Width Between inner Plates
Pin Diameter
Pin Length
lnner Plate Depth
Plate Thick-
-ness
Ultimate Tensile Strength
Average Tensile Strength
P
d1 max
b1 min
d2 max
L max
Lc max
h2 max
t/T max
Q min
mm
mm
mm
mm
mm
mm
mm
mm
kN
81X
66.27
23.00
27.00
11.10
49.0
53.5
28.50
4.00
106.7
81XH
66.27
23.00
27.78
11.10
60.7
65.1
31.35
7.94/5.55
151.9
81XHH
66.27
23.00
27.78
11.10
65.6
70.0
31.35
7.94
191.1
81XHS
66.27
23.00
27.00
11.10
63.6
68.0
31.80
7.60
152.0
Contact us: We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.
Related Products
Company
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Usage:
Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain
Material:
Iron
Surface Treatment:
Oil Blooming
Feature:
Oil Resistant
Chain Size:
1/2"*3/32"
Structure:
Roller Chain
Samples:
US$ 9999/Piece 1 Piece(Min.Order)
|
Request Sample
Can engineering chains be used for power transmission in automotive applications?
Yes, engineering chains can be used for power transmission in automotive applications. They are commonly employed in various automotive systems that require reliable and efficient power transfer. Here are some automotive applications where engineering chains are used:
Timing Chains: In internal combustion engines, timing chains are critical for synchronizing the camshaft and crankshaft’s rotation. They ensure that the engine’s valves open and close at the precise time, optimizing engine performance and fuel efficiency.
Drive Chains: Engineering chains are used in automotive drive systems, especially in older vehicles or specific applications where a chain drive is preferred over a belt or gear drive. Drive chains can be found in various components, such as transfer cases, rear-wheel-drive systems, and motorcycle drives.
Steering System: In some automotive steering systems, engineering chains are used to transmit the rotational force from the steering wheel to the steering rack or gearbox, enabling vehicle control.
Transfer Cases: In four-wheel-drive and all-wheel-drive systems, engineering chains are utilized in transfer cases to distribute power between the front and rear axles, allowing for better traction and handling on various terrains.
Suspension Systems: Some automotive suspension systems incorporate engineering chains to support components like torsion bars or assist in adjusting suspension height in certain vehicles.
Exhaust System: In exhaust gas recirculation (EGR) systems, engineering chains may be employed to control the flow of exhaust gases, helping to reduce emissions.
It is important to note that while engineering chains are suitable for certain automotive applications, modern vehicles often utilize other methods of power transmission, such as timing belts and gears, due to their quieter operation and reduced maintenance needs. The choice of power transmission method in automotive applications depends on factors like design requirements, space limitations, cost considerations, and desired performance characteristics.
What are the factors to consider when selecting an engineering chain for an application?
When selecting an engineering chain for a specific application, several important factors should be taken into consideration:
1. Load Capacity: Determine the maximum load the chain will need to handle in the application. It’s crucial to select a chain with a sufficient load-carrying capacity to ensure safe and reliable operation.
2. Speed: Consider the operating speed of the application. High-speed applications may require special engineering chains designed to handle increased centrifugal forces and reduce wear.
3. Environmental Conditions: Evaluate the environmental factors the chain will be exposed to, such as temperature, humidity, corrosive substances, and contaminants. Choose chains with suitable materials and coatings to withstand these conditions.
4. Lubrication: Determine the lubrication requirements of the chain. Some chains may require regular lubrication, while others are designed to operate with minimal or no additional lubrication.
5. Alignment and Tension: Ensure proper alignment and tensioning of the chain to prevent premature wear and elongation, which can lead to chain failure.
6. Space Limitations: Consider the available space for the chain in the application. Some environments may require compact chain designs to fit within tight spaces.
7. Application Type: Different types of engineering chains are available, each designed for specific applications, such as conveyor systems, power transmission, lifting equipment, or agricultural machinery. Select a chain type that aligns with the application’s requirements.
8. Maintenance: Evaluate the maintenance capabilities of the application. Some chains may require frequent maintenance, while others offer extended maintenance intervals.
9. Cost: Consider the budget for the chain. While cost is important, it’s essential to balance it with the chain’s quality and performance to ensure long-term reliability and reduced downtime.
10. Manufacturer and Quality: Choose engineering chains from reputable manufacturers known for producing high-quality and reliable products.
By carefully considering these factors, engineers and operators can select the most suitable engineering chain for their specific application, ensuring optimal performance, longevity, and safety.
Can engineering chains be used in corrosive or harsh environments?
Yes, engineering chains can be designed and manufactured to withstand corrosive or harsh environments. When operating in such conditions, it is crucial to select the appropriate materials and coatings for the chain to ensure its durability and performance. Here are some considerations for using engineering chains in corrosive or harsh environments:
1. Material Selection: Choose materials that have high corrosion resistance, such as stainless steel or nickel-plated chains. These materials can withstand exposure to moisture, chemicals, and other corrosive agents.
2. Coatings and Surface Treatments: Applying specialized coatings or surface treatments to the chain can further enhance its corrosion resistance. Common coatings include zinc plating, chromate conversion coating, and polymer coatings.
3. Sealed Joints: Opt for engineering chains with sealed joints or special seals to protect the internal components from contaminants and moisture, reducing the risk of corrosion.
4. Environmental Ratings: Some engineering chains may come with specific environmental ratings that indicate their suitability for certain conditions. Check these ratings to ensure the chain is appropriate for the intended environment.
5. Regular Maintenance: Even with corrosion-resistant materials and coatings, regular maintenance is essential. Keep the chain clean, lubricated, and free from debris to prevent corrosion and premature wear.
6. Compatibility with Other Components: Ensure that all components in the chain system, such as sprockets and bearings, are also suitable for use in corrosive environments.
7. Temperature Considerations: Take into account the operating temperature range of the environment. Some materials may perform differently at extreme temperatures, affecting the chain’s overall performance.
8. Chemical Exposure: If the chain will be exposed to specific chemicals or substances, verify that the chosen materials and coatings are resistant to those chemicals.
By carefully selecting the right materials, coatings, and design features, engineering chains can effectively handle corrosive or harsh environments, maintaining their functionality and longevity in challenging industrial applications.
√ 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.
Packaging Details:
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!
COOPERATIVE CLIENT
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!
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.
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.
Heavy Duty Engineering Chains 81X 81XH 81XHH 81XHS Cranked link Transmission Chains
Product Description
81X chain features a 2.609″ pitch and is categorized as a steel bushed roller chain within the engineer class of chains. Its commonly referred to as an 81X conveyor chain due to the straight side-bar design and common usage within conveying applications. Most commonly, this chain is found in the lumber and forestry industry and is available with upgrades such as “chrome pins” or heavier-duty side-bars. Our high-strength chain is manufactured to ANSI specifications and dimensionally interchanges with other brands, meaning sprocket replacement is not necessary. We also supply 81X sprockets, attachments, and we have a Made in USA 81X chain breaker. Because of its high-strength and effective design.
This chain is found in a wide range of applications including; asphalt paving, car wash, citrus processing, clean grain and return elevators, fertilizer conveying, food processing, forest products, grain handling, manure spreaders, produce wash-down and many more!
Design and Processing Advantages 1. Made of medium carbon steel, the offset sidebar roller chain undergoes processing steps like heating, bending, as well as cold pressing after annealing. 2. The pin hole is created by impact extrusion, which increases the inner surface smoothness for the hole. Thus, the matching area between the sidebar and the pin is increased, and the pins offer higher protection against heavy loads. 3. The integral heat treatment for the chain plates and rollers ensures high tensile strength. The pins additionally undergo high-frequency induction heating for the surface after integral heat treatment, ensuring high strength, high surface hardness, and wearing resistance as well. The surface carburizing treatment for the bushings or sleeves guarantees high tensile strength, superb surface hardness, and improved impact resistance. These make sure the heavy duty transmission chain has extended service life.
Our range of 81X chain and 81X sprockets covers the most popular styles available worldwide. It is a 2.609 pitch, straight sidebar chain, and ready for immediate delivery to your site.
81X chains are commonly found in the timber industry and used for conveyors, stackers, sorters, trimmer saws, and un-scramblers. Due to their low-cost these chains are found in a wide variety of applications & industries.
The styles of 81X chain that we stock are manufactured from different materials, plate thickness and sidebar heights. This selection enables you to have higher working loads and extend your chains service life.
Our range of 81X chains and sprockets in CHINAMFG are available in different tiers of quality and price. All chains come with CHINAMFG bush and roller, with fully heat-treated components and are manufactured to commercial standards for clearance, fits and limits.
We stock 81X chain in 10-foot rolls and stock a full range of rivets, connector links, attachments, and sprockets.
Product Parameters
Chain NO.
Pitch
Roller Diamter
Width Between inner Plates
Pin Diameter
Pin Length
lnner Plate Depth
Plate Thick-
-ness
Ultimate Tensile Strength
Average Tensile Strength
P
d1 max
b1 min
d2 max
L max
Lc max
h2 max
t/T max
Q min
mm
mm
mm
mm
mm
mm
mm
mm
kN
81X
66.27
23.00
27.00
11.10
49.0
53.5
28.50
4.00
106.7
81XH
66.27
23.00
27.78
11.10
60.7
65.1
31.35
7.94/5.55
151.9
81XHH
66.27
23.00
27.78
11.10
65.6
70.0
31.35
7.94
191.1
81XHS
66.27
23.00
27.00
11.10
63.6
68.0
31.80
7.60
152.0
Contact us: We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.
Related products
Usage:
Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain
Material:
Steel
Surface Treatment:
Oil Blooming
Feature:
Oil Resistant
Chain Size:
1/2"*3/32"
Structure:
Roller Chain
Samples:
US$ 9999/Piece 1 Piece(Min.Order)
|
Request Sample
Can engineering chains be used for power transmission in automotive applications?
Yes, engineering chains can be used for power transmission in automotive applications. They are commonly employed in various automotive systems that require reliable and efficient power transfer. Here are some automotive applications where engineering chains are used:
Timing Chains: In internal combustion engines, timing chains are critical for synchronizing the camshaft and crankshaft’s rotation. They ensure that the engine’s valves open and close at the precise time, optimizing engine performance and fuel efficiency.
Drive Chains: Engineering chains are used in automotive drive systems, especially in older vehicles or specific applications where a chain drive is preferred over a belt or gear drive. Drive chains can be found in various components, such as transfer cases, rear-wheel-drive systems, and motorcycle drives.
Steering System: In some automotive steering systems, engineering chains are used to transmit the rotational force from the steering wheel to the steering rack or gearbox, enabling vehicle control.
Transfer Cases: In four-wheel-drive and all-wheel-drive systems, engineering chains are utilized in transfer cases to distribute power between the front and rear axles, allowing for better traction and handling on various terrains.
Suspension Systems: Some automotive suspension systems incorporate engineering chains to support components like torsion bars or assist in adjusting suspension height in certain vehicles.
Exhaust System: In exhaust gas recirculation (EGR) systems, engineering chains may be employed to control the flow of exhaust gases, helping to reduce emissions.
It is important to note that while engineering chains are suitable for certain automotive applications, modern vehicles often utilize other methods of power transmission, such as timing belts and gears, due to their quieter operation and reduced maintenance needs. The choice of power transmission method in automotive applications depends on factors like design requirements, space limitations, cost considerations, and desired performance characteristics.
Can engineering chains be used in vertical lifting applications?
Yes, engineering chains can be used in vertical lifting applications, and they are commonly employed in various industries for this purpose. Vertical lifting applications require a reliable and robust power transmission solution, and engineering chains are well-suited to meet these demands.
1. High Load Capacity: Engineering chains are designed to handle heavy loads, making them suitable for vertical lifting applications where substantial weights need to be lifted and moved.
2. Safety Features: Many engineering chains used in lifting applications are designed with safety features, such as chain guides or guards, to prevent the chain from derailing or jumping off the sprockets during operation.
3. Controlled Motion: Engineering chains offer precise control over the lifting motion, which is crucial for vertical lifting tasks that require accuracy and stability.
4. Reliability: In vertical lifting applications, the chain must operate consistently and reliably to ensure the safety of workers and equipment. Engineering chains are known for their durability and long service life, making them a dependable choice for such critical tasks.
5. Customization: Engineering chains can be customized to fit specific vertical lifting applications. Different chain types, sizes, and attachments can be chosen to optimize performance and efficiency for a particular lifting task.
6. Lubrication: Proper lubrication is essential for engineering chains used in vertical lifting applications to minimize friction and wear, ensuring smooth and efficient operation.
7. Compliance: Depending on the industry and application, engineering chains may need to comply with specific safety standards and regulations, such as ISO or ANSI standards.
Overall, engineering chains are a reliable and versatile option for vertical lifting applications, providing the necessary strength, control, and safety required for lifting heavy loads with precision and efficiency.
What are the advantages of using an engineering chain in industrial applications?
Engineering chains offer several advantages that make them highly suitable for a wide range of industrial applications:
Robust and Durable: Engineering chains are built to withstand heavy loads, harsh environmental conditions, and abrasive materials commonly found in industrial settings. Their robust construction ensures long-lasting performance and reduces the frequency of replacements, contributing to cost-effectiveness.
Versatility: With various types and configurations available, engineering chains are highly versatile. They can be adapted to a wide array of applications, such as material handling, conveyor systems, bucket elevators, and more. Different attachments and accessories further enhance their adaptability for specific tasks.
Specialized Variants: The market offers a diverse selection of engineering chains with specialty variants designed for specific industries. Whether it’s mining, agriculture, automotive, or food processing, there is likely an engineering chain optimized for the unique demands of each application.
High Load Capacity: Engineering chains are capable of handling heavy loads, making them suitable for heavy machinery, lifting equipment, and other industrial applications requiring substantial power transmission capabilities.
Efficient Power Transmission: The design of engineering chains ensures smooth and efficient power transmission, reducing energy losses and improving overall system performance.
Attachments and Accessories: Many engineering chains come with pre-installed or customizable attachments that enable them to perform specialized tasks. These attachments can include slats, buckets, rollers, and other components, enhancing their ability to carry, grip, or convey materials as needed.
Reliable Performance: Due to their robust design and precise engineering, these chains provide reliable and consistent performance even under challenging conditions, contributing to increased productivity and reduced downtime.
Wide Range of Materials: Engineering chains can be manufactured from various materials, including carbon steel, stainless steel, and plastic, allowing for compatibility with different operating environments and industries.
Cost-Effective Solutions: Despite their higher initial cost compared to standard roller chains, engineering chains often prove to be cost-effective in the long run due to their extended service life and reduced maintenance needs.
In summary, engineering chains offer durability, versatility, and specialized features that make them an excellent choice for industrial applications where reliable and efficient power transmission is essential. Their ability to handle heavy loads, varied environments, and specific tasks sets them apart as a valuable component in numerous industrial processes.
81X chain features a 2.609″ pitch and is categorized as a metal bushed roller chain inside of the engineer course of chains. Its commonly referred to as an 81X conveyor chain because of to the straight side-bar design and style and widespread usage within conveying applications. Most typically, this chain is identified in the lumber and forestry sector and is offered with upgrades this kind of as “chrome pins” or heavier-responsibility side-bars. Our high-energy chain is created to ANSI technical specs and dimensionally interchanges with other manufacturers, which means sprocket alternative is not required. We also offer 81X sprockets, attachments, and we have a Produced in Usa 81X chain breaker. Due to the fact of its higher-power and effective design.
This chain is identified in a vast selection of applications like asphalt paving, vehicle clean, citrus processing, clear CZPT and return elevators, fertilizer conveying, meals processing, forest merchandise, CZPT managing, manure spreaders, produce clean-down and many far more!
Design and style and Processing Positive aspects 1. Manufactured of medium carbon steel, the offset sidebar roller chain undergoes processing measures like heating, bending, as effectively as cold urgent right after annealing. two. The pin gap is CZPT by effect extrusion, which boosts the interior area smoothness for the gap. Hence, the matching region in between the sidebar and the pin is increased, and the pins provide larger protection from weighty loads. three. The integral warmth remedy for the chain plates and rollers guarantees substantial tensile energy. The pins additionally endure higher-frequency induction heating for the floor soon after integral warmth therapy, ensuring high energy, large surface hardness, and sporting resistance as effectively. The surface area carburizing remedy for the bushings or sleeves ensures higher tensile energy, excellent surface area hardness, and enhanced affect resistance. These make positive the large obligation transmission chain has prolonged provider daily life.
Our assortment of 81X chain and 81X sprockets covers the most well-liked styles available globally. It is a 2.609 pitch, straight sidebar chain, and prepared for fast supply to your site.
81X chains are typically identified in the timber business and used for conveyors, stackers, sorters, trimmer saws, and un-scramblers. Because of to their lower-cost these chains are located in a vast assortment of programs & industries.
The variations of 81X chain that we stock are manufactured from various resources, plate thickness and sidebar heights. This variety enables you to have greater functioning masses and increase your chains services lifestyle.
Our range of 81X chains and sprockets in ever-electrical power are offered in different tiers of good quality and cost. All chains appear with solid bush and roller, with entirely heat-dealt with elements and are produced to business requirements for clearance, fits and limits.
We stock 81X chain in ten-foot rolls and inventory a complete assortment of rivets, connector backlinks, attachments, and sprockets.
Chain NO.
Pitch
Roller Diamter
Width In between inner Plates
Pin Diameter
Pin Size
lnner Plate Depth
Plate Thick-
-ness
Greatest Tensile Toughness
Typical Tensile Strength
P
d1 max
b1 min
d2 max
L max
Lc max
h2 max
t/T max
Q min
mm
mm
mm
mm
mm
mm
mm
mm
kN
81X
sixty six.27
23.00
27.00
11.10
forty nine.
fifty three.5
28.fifty
four.00
106.seven
81XH
sixty six.27
23.00
27.78
eleven.10
60.seven
65.one
31.35
7.94/5.55
151.9
81XHH
66.27
23.00
27.seventy eight
11.ten
65.six
70.
31.35
seven.ninety four
191.1
81XHS
66.27
23.00
27.00
11.ten
63.6
sixty eight.
31.80
7.sixty
152.
Make contact with us: We treatment about our valued consumers, if you have any queries, our Consumer Support staffs will be extremely happy to assist you. We try out our greatest to reply to your e-mails as before long as possible, nevertheless, because of to higher quantity of every day incoming e-mails and time zone variation, we may possibly not be in a position to reply your emails quickly. Remember to enable 24 company hours for us to response.
Relevant products
Regardless of whether you are creating from scratch or updating an present project, obtaining the appropriate dimensions for your roller chain is a essential initial determination. To correctly measure a roller chain, you require to know the all round width, diameter, and width of the rollers, plate thickness, and height. Right here are some advantages of chain drives more than belt and gear drives: They can be used for lengthy and limited distances. A number of axles, are pushed by chains. They are compact and have a small overall measurement, so even in the event of a fireplace, you won’t expertise any bad troubles. Temperature and ambient problems do not influence its procedure. Chain drives do not demand initial tension. They are quite efficient (up to ninety six%) and have no slip and creep throughout transmission, making certain a ideal gear ratio. Chain travel, straightforward to put in. Chain drives are minimal upkeep, withstand abrasive conditions and operate in soaked circumstances
