Tag Archives: high quality conveyor chains

China high quality China Factory Custom High Strength Stainless Steel Conveyor Drag Drive Chains

Product Description

Product Name:

China Factory Custom High Strength Stainless Steel Conveyor Drag Drive Chains

Applicable Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/
Broaching/Reaming /Grinding/Honing and etc.

Machining Tolerance

From 0.005mm-0.01mm-0.1mm

Machined Surface Quality

Ra 0.8-Ra3.2 according to customer requirement

Applicable Heat Treatment


MOQ for batch order

For cnc machining metal parts: 50 pcs

Lead Time

7-20 days for transmission parts harden teeth sprocket

Main Materials

Steel: carbon steel, alloy steel, stainless steel, 4140,20#,45# ,40Cr,20Cr ,etc

Aluminum: AL6061,AL6063,AL6082,AL7075,AL5052 etc.

Stainless steel: 201SS,301SS,304SS,316SS etc.

Brass: C37700,C28000, C11000,C36000 etc

Surface Treatment

Stainless Steel: Polishing, Passivating, Sandblasting, Laser engraving

Steel: Zinc plating, Oxide black, Nickel plating, Chrome platingk, Carburized, Powder Coated

Aluminum parts: Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film,Brushing,Polishing

Main Products

Products shown here are made to the requirements of specific customers and are illustrative of the types of manufacturing capabilities available within CHINAMFG group of companies.
Please send us your detailed drawing/ sample/requirements for us offering a reasonable quotation to you and we will trying our best to make the goods in good quality and delivery in time .
MATECH policy is that none of these products will be sold to 3rd parties without written consent of the customers to whom the tooling, design and specifications belong.

Product ApplicationProduct Application

Main Facilities

Technical Support:
ZheJiang  Matech is professional at independent development and design. Our engineers are skilled at AUTO CAD, PRO ENGINEER, SOLID WORKS and other 2D & 3D softwares. We are able to design, develop,produce and deliver your PO according to your drawings, samples or just an idea. Dural control of standard products and OEM products.

Quality Control: 
1) Checking the raw material after they reach our factory——- Incoming quality control ( IQC) 
2) Checking the details before the production line operated 
3) Have full inspection and routing inspection during mass production—In process quality control(IPQC) 
4) Checking the goods after they are finished—- Final quality control(FQC) 
5) Checking the goods after they are finished—–Outgoing quality control(OQC)

Product Application

Our Factory

                       ZheJiang CHINAMFG Machinery Manufacture Co., Ltd.
                                                   –Branch of CHINAMFG Industry Ltd. 

We specialize in Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system etc. 

With keeping manufacturing process design, quality plHangZhou, key manufacturing processes and final quality control in house.
We are mastering key competence to supply quality mechanical parts and assembly to our customers for both Chinese and Export Market .

To satisfy different mechanical and functional requirements from our customers we are making a big range of metal products for our clients on base of different blanks solutions and technologies.
These blanks solutions and technologies include processes of Iron Casting, Steel Casting, Stainless Steel Casting, Aluminum Casting and Forging. 

During the early involvement of the customer’s design process, we are giving professional input to our customers in terms of process feasibility, cost reduction and function approach.

You are welcome to contact us for technical enquiry and business cooperation.


Our Certificate

Our company has strong R&D capability and develops many new products every year. In production, we strictly follow the ISO 9001 quality system to control quality and arrange production:

1. Don’t accept defective, strict inspection of supplier’s raw materials.
2. Don’t manufacture defective, the production process is strictly controlled. For all products, the workers are strictly self-inspected on each machining process, and the quality inspectors do a regular inspection and spot inspection.
3. Don’t transferring defective, the defective products found in the previous process shall never be allowed to be transferred to the next process. Before shipment, the finished products shall be inspected again, and if any quality problems are found,and the products shall be reworked or rejected according to the relevant requirement.


Our Advantage

 1.  we have developed a dedicated team ofpeople with a valued wealth of knowledgeand experience within the metals industry.No matter what your metal needs are, our team will provide you with individual customersupport and the best customer experience inthe industry.
 2.  We provide bespoke processing services to helpreduce our customers costs and manufacturingtimes. We can supply you with material cut andfinished to your specifications and productionready delivered.
 3.  Best serice: If you get any qustions, youcan contact with our customer sevice, we willreply you asap(within 24 hours).

Our Package 

Inner Packing
→Strong & waterproof plastic big is packed inside, to keep the product in safe condition.

Or as customer requests.

Outer Packing →Multilayer wooden box with strong bandages, used for standard export package.
Or customized as per customer’s requirements.



1Q: Are you trading company or manufacturer?
A: We are a factory, so we can provide competitive price and fast delivery for you.

2Q: What kind of service can you provide?
A: Our company can provide custom casting, CNC machining and surface treatment according to customer’s requirements.

3Q: What’s kinds of information you need for a quote?
A: In order to quote for you earlier, please provide us the following information together with your inquiry.
1. Detailed drawings (STEP, CAD, CHINAMFG Works, PROE, DXF and PDF)
2. Material requirement (SUS, SPCC, SECC, SGCC, Copper, AL, ETC.)
3. Surface treatment (powder coating, sand blasting, planting, polishing, oxidization, brushing, etc.)
4. Quantity (per order/ per month/ annual)
5. Any special demands or requirements, such as packing, labels, delivery, etc.

4Q: What shall we do if we do not have drawings?
A: Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Thickness, Length, Height, Width), CAD or 3D file will be made for you if placed order.

5Q: What makes you different from others?
A: 1. Our Excellent Service
We will submit the quotation in 48 hours if getting detailed information during working days.
2. Our quick manufacturing time
For Normal orders, we will promise to produce within 3 to 4 weeks.
As a factory, we can ensure the delivery time according to the formal contract.

6Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with photos or videos which show the machining progress.

7Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost, but if the sample is not more expensive, we will refund the sample cost after you placed mass orders.

8Q: Why there is tooling cost?
A: It’s mold cost. Indispensable production process. Only need to pay for first order, and we will bear maintenance cost of mold damage.

9Q: What is your terms of payment?
A: Payment of sample order ≤ 1000USD, 100% T/T full payment.
Payment of tooling or batch order ≥ 5000USD, 70% T/T in advance, balance before shipment.

10Q: What’s your after-sale service?
A: If there is quality problem, please provide photos or test report, we will replace defective goods or return funds.

If you have any other questions please find us online, or send messages via email, WhatsApp for better communication!

Material: Stainless Steel
Structure: Roller Chain, Leaf Chain, Drive Chain, Drag Chains
Surface Treatment: as Client Required
Chain Size: as Client Required
Feature: Heat Resistant
Service: Factory Supply Various Chains and Products
US$ 1/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

drive chain

How does the lubricant selection affect the performance of a drive chain?

The selection of the proper lubricant plays a critical role in the performance and longevity of a drive chain. Here is a detailed explanation:

Lubrication is essential for maintaining the smooth operation and reducing the wear and friction between the chain’s moving parts. The lubricant creates a protective film that reduces metal-to-metal contact and prevents excessive heat generation. The lubricant selection affects the drive chain’s performance in the following ways:

  • Reduced Friction and Wear: The primary function of lubrication is to reduce friction between the chain’s components. A well-chosen lubricant minimizes metal-to-metal contact, reducing wear and extending the chain’s lifespan. It helps to prevent premature failure and ensures the efficient transfer of power throughout the chain.
  • Enhanced Load Capacity: Proper lubrication reduces the stress on the chain by creating a lubricating film that cushions the contact between the pins, bushings, and rollers. This improves the chain’s load-carrying capacity, allowing it to handle heavier loads and resist elongation or deformation under high loads.
  • Corrosion Protection: Some lubricants are formulated with additives that provide corrosion protection. These lubricants create a barrier that shields the chain from moisture, chemicals, and environmental contaminants, reducing the risk of corrosion and extending the chain’s life in harsh or corrosive environments.
  • Temperature Stability: Different lubricants have varying temperature ranges in which they can effectively perform. The lubricant selection should consider the operating temperatures of the application. High-temperature lubricants are designed to withstand elevated temperatures without breaking down or evaporating, ensuring proper lubrication even in hot environments.
  • Reduced Noise and Vibration: Proper lubrication contributes to smoother and quieter chain operation. It helps to minimize noise and vibration caused by metal-to-metal contact, resulting in a quieter working environment and improved operator comfort.
  • Contamination Control: Lubricants can also play a role in controlling contaminants that may enter the chain system. Some lubricants have properties that resist the accumulation of dust, dirt, or other particles, helping to keep the chain clean and preventing abrasive wear.

The lubricant selection should consider various factors, including the application’s operating conditions, load requirements, temperature range, speed, and compatibility with the chain material. Manufacturers often provide lubrication recommendations based on these factors.

Regular lubrication maintenance is essential to ensure the continued performance of the drive chain. Lubrication intervals should be followed, and the lubricant should be replenished or replaced as recommended by the manufacturer or based on inspection and monitoring of the chain’s condition.

By selecting the appropriate lubricant and implementing proper lubrication practices, operators can ensure optimal chain performance, reduce wear and friction, extend chain life, and minimize maintenance requirements in various industrial applications.

drive chain

Can a drive chain be used in a woodworking or sawmill application?

Yes, a drive chain can be used in woodworking and sawmill applications, where reliable power transmission and durability are essential. Here is a detailed explanation:

In woodworking and sawmill operations, machinery and equipment such as saws, planers, jointers, and conveyors are commonly used. Drive chains offer several advantages in these applications:

  • High Load Capacity: Drive chains are known for their high load-carrying capacity, making them suitable for heavy-duty applications commonly found in woodworking and sawmill operations. They can handle the significant forces and loads associated with cutting, shaping, and moving timber and lumber.
  • Durability and Reliability: Woodworking and sawmill environments can be demanding, with conditions such as sawdust, vibrations, impacts, and variable operating temperatures. Drive chains are designed to withstand these harsh conditions and provide reliable and durable power transmission even in rugged and demanding operating environments.
  • Precise Power Transmission: Drive chains offer precise power transmission, ensuring accurate and synchronized movement of the machinery components involved in woodworking and sawmill operations. This allows for consistent and reliable cutting, shaping, and material handling processes.
  • Customization Options: Drive chains can be customized to suit specific woodworking and sawmill applications. They are available in various sizes, pitches, and materials to accommodate different loads, speeds, and environmental conditions.
  • Compatibility with Auxiliary Components: Drive chains can be easily integrated with auxiliary components commonly used in woodworking and sawmill machinery, such as tensioners, guides, sprockets, and bearings. This allows for efficient and reliable power transmission throughout the entire system.
  • Cost-Effectiveness: Drive chains offer a cost-effective solution for power transmission in woodworking and sawmill operations. They have a long service life, reduced maintenance requirements, and lower replacement costs compared to some alternative power transmission systems.

It is important to consider the specific requirements of the woodworking or sawmill application when selecting a drive chain. Factors such as load capacity, speed, environmental conditions, and maintenance considerations should be taken into account.

Regular maintenance, including inspection, lubrication, and tension adjustment, is crucial to ensure optimal performance and longevity of the drive chain in woodworking and sawmill applications.

By utilizing drive chains in woodworking and sawmill operations, operators can benefit from reliable power transmission, durability, and the ability to withstand the challenging conditions encountered in these industries, ultimately contributing to efficient and precise woodworking and lumber processing.

China high quality China Factory Custom High Strength Stainless Steel Conveyor Drag Drive Chains  China high quality China Factory Custom High Strength Stainless Steel Conveyor Drag Drive Chains
editor by CX 2023-10-27

China OEM Alloy Steel Conveyor Chain High Strength Agricultural Machinery Baling Machine Chains with Good quality

Product Description

Company Profile

-HangZhou CHOHO Industrial Co., Ltd. was founded in 1999. Has become the leader of chain system technology, the first batch of natioal recognized enterprise technology center,national technology innovation demonstration enterprise,and the first A-share listed company in China’s chain drive industry.The securities code is 003033.
-CHOHO has 4 subsidiaries, including testing technology and international trading companies. has 4 factories in HangZhou, Thailand factory, ZheJiang R&D Center and Tokyo R&D Center. In addition, CHOHO ZHangZhoug Industrial zone is expected to be completed & put into operation next year.
-We specialized in producing all kinds of standard chains and special chains, such as Agricultural Chain, Sprocket, Chain Harrow, Tillage Parts,Rice Harvester Chain, GS38 Chain, Roller Chain, Automobile Chain, Motorcycle Chain Industrial Chain and so on.Our  partners among world top enterprises, such as LOVOL,JOHN DEERE,NEWHOLLAND, CLASS,AGCO,DEUTZFAHR,HONDA, KUBOTA etc.

Production Capacity Equipment

By 2571,CHOHO has more than 2,700 sets of main production equipment and more than 600 sets of high-precision equipment,With the domestic advanced product laboratory and chain production assembly line, CHOHO has strong research and development and testing capabilities for high-end chain products.

Our Advantages

1. Any inquiry you make will be answered professionally within 6~8 hours.
2. Attaches great importance to product quality and approved by many global quality system certification,such as France, Norway, Germany.
3. Focused on Chain since 1999, have rich experience in Production.
4. High-quality workers,First-class advanced equipment,good quality control,advanced technology.
5. Be Good at Custom-Made Products, provide customized services for customers.
6. Participated in the drafting of 24 national and industrial standards such as chains.As of 2571-Mar, CHOHO has 180 authorized patents.
7. With the responsibility of “Providing high quality chain system with the same service life for the global locomotive industry”, have established a strong R&D team.

CHOHO has a natural brand awareness.  As of January 2571, CHOHO has registered the “CHOHO” trademark in more than 60 countries, including the United States, Japan, the United Kingdom, France, Germany, Russia, Spain, Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Greece , Hungary, Ireland, Italy, Netherlands, Poland, Portugal, Romania, Ukraine, Sweden, Australia, Algeria, Egypt, Kenya, Morocco, South Korea, Kazakhstan, Mongolia, Syria, Thailand, Pakistan, India, Brazil, Mexico, Colombia, etc. 

Product Advantages

— Ten CoreTechnologies —

1 Chain strengh preload technology 2 Pin CRV treatment technology
3 Plate smoothly punching technology 4 Bush oil hole technology
5 Vacuum Oiled Technology 6 Precision Punching Technology
7 Low frequency fatigue test technology for lange size chain  8 Chain length comparison technology
9 Variation of silence design technology 10 Chain dynamic testingtechnology technologies


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



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.

Type: Agricultural Machinery Chain
Material: Alloy
Inside Material: Stainless Steel
Feature: Oil-Resistant, Wear-Resistant
Tensile Strength: Strong
Made Style: Manufacture & OEM
US$ 5/Meter
1 Meter(Min.Order)

Request Sample



Customized Request


Advantages and disadvantages of roller chains

If you need to lift heavy objects, you should know how to use a roller chain. Its simple design and simplicity make it ideal for a wide range of applications. This article will discuss the advantages and different types of applications of roller chains. After reading this article, you will be able to choose the type of roller chain that best suits your specific needs. In the next section, we’ll discuss how to deal with it.

Put on

How to measure the wear of a roller chain? There are several methods available, but the most accurate is to use a wear gauge kit. The CZPT Chain Wear Indicator Kit measures chain elongation. Compliant with ANSI and British Standards, this tool is critical to the industry chain and can help you determine when replacement is required. Improper chain maintenance can cause equipment to slip or perform poorly, resulting in unnecessary downtime.
In addition to measuring the elongation of the roller chain, it is also possible to measure the pitch of the rollers. This measurement represents the ANSI #80 standard for roller chains. Vernier calipers can also be used to measure the pitch of chains. This tool is very useful and also acts as a bottle opener. You can even use it as a wear gauge. This way, you can determine if the roller chain needs to be replaced.
The wear resistance of a roller chain can extend its life by 10% or more. However, proper lubrication and general maintenance are essential to ensure the longest lifespan of your chain. The manufacturing process of a roller chain assembly also plays a crucial role in determining its service life. For longer life, you might consider purchasing a heavy-duty series roller chain with thicker side plates and longer pins. If you need greater working load capacity, you can also consider heavy-duty chains.
High-quality components are critical to the longevity of the roller chain. High-quality roller chain components require precise heat treatment processes. The use of proprietary steel allows the company to manufacture more durable drums. The pins are manufactured to tight tolerances and then undergo a centerless grinding process. This process removes any surface defects, resulting in a mirror finish on the pins. The uniformity of this surface finish also ensures that the load is evenly distributed on the pins, extending the life of the chain.


Among the materials used in roller chains, carbon steel and alloy steel are the most common. However, stainless steel is used in food processing equipment and applications that require lubrication. Other materials used for roller chains include nylon and brass. For more information, see the USACE Material Specification Sheet for more information. You can also find information about the performance of a roller chain by its design. But before choosing one of these materials, consider its pros and cons.
Stainless steel is an excellent choice for roller chains. It is corrosion-resistant and can operate in extreme temperatures without cracking. Stainless steel is a non-magnetic material that can operate in a temperature range of -200 degrees to +700 degrees Fahrenheit. In addition to its corrosion-resistant properties, stainless steel can withstand a variety of environments and can be used in heavy-duty applications. The MEGA series is the strongest stainless steel roller chain in the world.


As the name suggests, a roller chain has 5 basic components: pins, bushings, rollers, and pin chainplates. These components are precision engineered to ensure optimum performance and durability. Typical applications include drives and conveyor belts. The various components of the roller chain can be customized to specific needs. Read on to learn more about how these parts work together. This article presents the advantages and disadvantages of different types of roller chains and discusses their applications.
A roller chain is a form of chain drive consisting of short cylindrical rollers connected together by side links and gears called sprockets. While these devices are simple, they have some limitations. In most cases, sprockets must be designed with a maximum tensile load on one tooth to prevent premature chain failure. Therefore, these chains are less efficient than belt drives with higher inertia.
Roller chains are usually made of carbon or alloy steel, although stainless steel is often used where food processing machinery and lubrication are problematic. Sometimes, nylon and brass are used. The maximum running speed of the roller chain is important for some applications, but it also provides economic benefits for users and manufacturers. The maximum running speed of a roller chain is usually governed by a wear limit, which can vary by application.
The global roller chain market is expected to grow at a CAGR of over 5.4% over the next six years. The research report covers the competitive landscape and key factors influencing the market. The report also analyzes the growth potential, product utilization, and pricing models of key vendors. It also covers the SWOT analysis of the key players in the industry. The study provides a comprehensive market analysis of all these factors and more. It also highlights key players and their strategies and identifies the fastest growing regions for their products and services.


Because rollers are exposed to a variety of environments, including snow, rain, and muddy roads, regular maintenance is required to prevent damage. Because they must encounter these elements frequently, frequent inspections are important to prevent rust and other damage. Also, avoid pouring acidic or alkaline cleaning products on the roller chain. Instead, use hot water with hand sanitizer or a disposable toothbrush to clean the rollers. Washing the chain directly with water has little effect.
For small rollers, the workload during the break-in period should not be too large, otherwise, it will cause overheating. The small drum should also be inspected frequently for any unusual appearance, which may indicate that the system is not functioning properly. In this case, the operation must be suspended. Failure to do so could result in serious injury or a facility fire. Additionally, a properly lubricated roller chain is essential to ensure long-term performance.
The surface of the roller is often rusted and scratched. Over time, these little scars can spread to the drive, damaging it. Also, the chain may not be properly spaced and timed. Therefore, it is very important to check regularly to ensure that the chain is in top condition. When the chain wears to 3% or more, the entire roller chain needs to be replaced. Failure to do so may damage the drive, the roller sprocket, or the entire chain.
Given the chain’s processing environment, lubrication is critical to its performance. If the chain is lubricated, it must be re-lubricated frequently. However, lubricated roller chains are susceptible to contamination, especially in the biomass industry. In these environments, airborne organic particles and debris from the biomass industry can contaminate lubricated roller chains. This is why maintenance is important for lubricating roller chains.


The benefits of preloading roller chains are well documented. In general, preloading eliminates the initial elongation of the roller chain, increasing its service life. Preloading is an effective way to achieve this, and a preloading chart can help illustrate the benefits of this process. Chains with little or no preload will stretch significantly during drive start, while chains will stretch rapidly as the surface hardness of the wear parts increases. Additionally, a properly preloaded chain has little or no elongation during the initial start-up of the drive, extending wear life.
Premium manufacturers apply the preload concept during their production phase, aligning all major components at the same time. This approach helps eliminate elongation issues that lead to rapid degradation of the roller chain. If this is not checked, the chain drive will stretch immediately over time. To avoid these problems, it is important to purchase a high-quality preloaded roller chain from a reputable source.
The heat treatment process is an effective way to prevent excessive wear of the roller chain. Heat treatment is a complex process that takes place in a factory during manufacturing. This process helps the rollers maintain high hardness and depth, preventing breakage. When buying a roller chain, make sure that the chain is heat treated and that the chain is manufactured to a high degree of precision. It also ensures that the product can be used for a long time.
In addition to performance benefits, preloading can also reduce initial elongation. A preloaded roller chain will exhibit near linear elongation, whereas a non-preloaded chain will experience rapid elongation. Therefore, they will reach the recommended 3% elongation earlier. Make sure the chain is properly lubricated. Also, consider how the chain is arranged. This is critical for optimal longevity.

China OEM Alloy Steel Conveyor Chain High Strength Agricultural Machinery Baling Machine Chains   with Good qualityChina OEM Alloy Steel Conveyor Chain High Strength Agricultural Machinery Baling Machine Chains   with Good quality
editor by CX 2023-04-21

China manufacturer Conveyor Belt Parts Transmission Gearbox China Manufacturer High-Intensity and High Precision and Wear Resistance Motorcycle Chains with Great quality

Solution Description

SMCC are 1 professional  industry rollor chain factory ,  We have stamping, heat treatment method, sorting, synthesis and other innovative generation equipment.The business offers a number of massive precision innovative equipments, mordern techniques for cess and precision devices, so as to insure the excellent high quality of our rollor chains.Our rollor chains are extensively used in bike, blend harvester, metallurgical equipment, mining products, automatic creation line. We are the greatest suppliers of Chinese biggest palletizing robot enterprises. And exchange Japan, ZheJiang exported to Europe, The usa, Asia and other nations and areas.

Basic INFO 
SMCC roller chain is 1 of the most commonly employed and welcome items in the market place. Its constant revolutionary development is appropriate to be the remedies for many situations, common roller chains, bike driving chain, O-ring motorbike chain, higher energy roller chain, conveyor chains, agricultural driving chain, galvanized chain, nickel-plated chain, lubrication-free of charge chain and oilfield chain and many others.

Chain No.
Chain No. Pitch P
Roller diameter
Width among inner plates
Pin diameter
Pin duration Inner plate depth
Plate thickness
Tensile energy
Average tensile power
Weight per meter
Lmax Lcmax
mm mm mm mm kN/lbf kN kg/m
9.525   6 9.five four.5 eighteen.six 20 nine.three 1.85/1.fifty 11.eighty/2653 thirteen.six .sixty one
420 420 twelve.seven 7.seventy seven 6.25 three.96 14.seven sixteen.1 twelve one.five 16.00/3597 17.six .55
420F3 12.7 seven.77 six.four three.ninety seven 15 sixteen.six 11.eight 1.60/1.45 sixteen.00/3597 17.6 .sixty four
420HF1 12.seven seven.77 six.twenty five 3.ninety six seventeen eighteen.four twelve 2.03 sixteen.00/3597 17.six .seventy six
420HT twelve.7 seven.seventy seven six.twenty five three.ninety six seventeen twelve two.03 21.forty/4811 23.five .seventy six
428 428 twelve.7 8.fifty one 7.75 four.forty five sixteen.seven eighteen.2 eleven.eight one.six 17.80/4002 19.6 .7
428F1 twelve.seven 8.51 seven.94 four.5 sixteen.seven 18.05 11.eight 1.6 17.15/3855 19.4 .seventy one
428DS twelve.7 eight.fifty one 7.ninety four four.forty five seventeen.9 19.3 12 one.85 18.62/4186 21 .seventy six
428MH 428H twelve.seven 8.51 7.85 four.45 18.eight 19.nine eleven.8 two.03 20.60/4631 23.four .79
428HF1 twelve.seven eight.fifty one 7.eighty five four.forty five seventeen.9 19 eleven.eight one.8 19.fifty/4384 20.seven .74
428HSH 12.seven 8.fifty one 7.75 four.45 twenty 12 2.forty two 27.00/6070 29.4 .89
428HF4 12.seven eight.51 7.ninety four 4.five 18.9 twenty.1 11.eight 2.03 twenty.fifty/4609 23.4 .82
428HD 12.7 8.fifty one seven.eighty five 4.forty five eighteen.8 19.nine eleven.8 two.03 20.60/4631 23.4 .eighty five
428F3 12.7 eight.fifty one seven.eighty five 4.forty five 16.seven eighteen.2 eleven.7 one.6 17.80/4002 19.6 .seventy seven
428F4 twelve.7 8.fifty one seven.eighty five 4.forty five sixteen.seven eighteen.2 11.8 1.6 seventeen.80/4002 19.six .72
520 520 fifteen.875 ten.sixteen six.twenty five five.08 17.five 19 fifteen.09 two.03 26.fifty/5957 29.7 .89
520F2 15.875 ten.16 6.35 5.24 seventeen.five 19.05 15.09 2.03 26.fifty/5957 29.seven .97
520F3 15.875 10.sixteen 6.forty eight 5.08 seventeen.five 19 fifteen.09 two.03 26.50/5957 29.7 .89
520MH 520MH 15.875 ten.22 6.25 five.twenty five 19 21.2 15.three 2.two thirty.fifty/6857 33.6
520HD fifteen.875 10.16 six.35 5.34 18.six 20 15.09 two.2 35.00/7868 38.five 1.04
525 525 15.875 10.sixteen seven.95 5.08 19.three 20.seven fifteen.09 two.03 26.fifty/5957 29.7 1.06
525MH 525MH fifteen.875 ten.22 seven.eighty five 5.25 21.2 23.two fifteen.3 two.two thirty.fifty/6857 33.6
525HF1 fifteen.875 10.sixteen seven.95 five.08 20.9 22.three 15.09 2.42 26.50/5957 29.7 one.2
530 530 fifteen.875 10.sixteen 9.4 5.08 twenty.seven 22.2 15.09 2.03 26.fifty/5957 29.7 1.06
530SH fifteen.875 10.16 nine.four five.08 22.1 15.09 two.42 32.80/7374 33.five one.24
520F12 fifteen.875 10.16 six.25 five.twenty five seventeen.6 15 2.03 29.43/6615 32.three .98
520HF7 fifteen.875 10.22 seven.eight 5.three 21.35 15.3 2.8/2.42 forty.00/8992 44 one.forty three
630 630 19.05 11.ninety one nine.four 5.ninety four 23 24.eight eighteen two.forty two 35.thirty/7936 38.8

Chain No.



Roller diameter

d1 max

Width amongst
inner plates

b1 min

Pin diameter

d2 max

Pin duration Inner plate

h2 max

Plate thickness


Tensile power


Average tensile


Weight for each
q kg/m
420 OR twelve.700 seven.77 six.25 3.96 sixteen.sixty five seventeen.95 twelve.00 1.fifty sixteen./3599 17.00 .sixty two
420H OR twelve.700 seven.seventy seven 6.twenty five 3.96 18.80 20.ten 12.00 2.03 16./3599 seventeen.00 .74
428HVS 12.seven-hundred 8.fifty one seven.94 four.45 21.70 22.70 twelve.30 two.03 22./4946 23.00 .85
50LD fifteen.875 ten.sixteen nine.53 5.08 23.40 24.sixty 15.09 2.03 22.2/5045 26.50 1.12
520 OR fifteen.875 10.16 six.70 five.30 21.20 22.thirty 15.09 2.20 32./7200 34.00 1.11
520F1 OR 15.875 ten.16 6.25 5.thirty 21.twenty 22.30 fifteen.09 two.20 32./7200 34.00 one.09
520F2 OR 15.875 10.16 nine.sixty five five.30 24.10 twenty five.fifty fifteen.09 2.20 32./7200 34.00 1.21
520V6 15.875 ten.16 six.twenty five five.08 19.80 21.30 15.09 two.03 22.2/5045 26.50 .ninety six
520H OR 15.875 ten.sixteen 6.25 five.24 21.52 22.ninety two fifteen.09 two.forty two 26.5/6571 29.sixty one.26
525 OR fifteen.875 ten.sixteen 7.ninety five five.30 21.fifty 22.90 fifteen.09 two.03 26.5/6571 29.60 1.thirty
525F1 OR fifteen.875 ten.sixteen seven.95 5.thirty 23.10 24.00 fifteen.09 2.20 32./7200 34.00 1.sixteen
520F14 OR 15.875 ten.twenty 6.25 five.09 19.90 fourteen.ninety 1.80 28.4/6391 30.sixty .ninety two
525H OR 15.875 10.16 7.95 5.30 23.10 24.50 15.09 two.42 26.5/6571 29.sixty 1.forty four
530H OR fifteen.875 ten.16 nine.53 5.24 24.eighty 26.twenty 15.09 two.42 29./6524 thirty.00 1.39
630F1 OR 19.050 eleven.ninety one nine.fifty three five.94 25.50 27.30 eighteen.00 2.forty two 31.8/7149 35.00 one.fifty


Chain No.

Chain No.



Bush diameter

d1 max

Width between
inner plates
b1 min
Pin diameter

d2 max

Pin duration


Inner plate
h2 max
Plate thickness

t/T max

Tensile toughness


Regular tensile
Bodyweight for each
q kg/m
25 6.350 3.thirty 3.18 two.31 7.90 six.00 .80 3.5/795 four.6 .fifteen
25H 25H six.350 three.30 3.eighteen two.31 8.90 6.00 one.04 4.8/1091 five.5 .seventeen
25H(E) 6.350 3.30 three.eighteen two.31 eight.90 6.00 1.04 5.8/1304 six.four .eighteen
25HF2 six.350 3.30 three.eighteen 2.31 9.ten 5.eighty 1.2/1.ten five.8/1304 six.four .19
25SHF1 6.350 three.30 3.18 2.01 8.95 5.ninety one.04 four.8/1091 five.five .19
219H 219H 7.774 4.59 five.00 three.01 11.90 seven.40 1.2/1.04 7.3/1641 8. .28
*C219H seven.774 four.59 five.00 three.01 eleven.90 7.40 1.2/1.04 7.3/1641 8. .33
219HT seven.774 4.59 four.60 3.01 twelve.15 seven.55 1.4/1.three 6.6/1483 7.2 .33
219HF2 7.774 4.fifty nine 4.50 3.01 eleven.90 seven.forty one.4/1.three six.6/1483 7.2 .31
219HF1 seven.785 four.sixty 4.50 three.28 13.00 seven.00 two./1.forty 9./2571 9.eight .37
270H 270H eight.500 5.00 4.seventy five three.28 13.fifteen 8.45 1.8/1.forty ten.8/2428 11.nine .forty three

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SMCC Chains is 1 of the most broadly utilised and welcome items in the marketplace. Its steady revolutionary development is ideal to be the solutions for many problems, standard roller chains, bike driving chain, O-ring motorcycle chain, substantial power roller chain, conveyor chains, agricultural driving chain, galvanized chain, nickel-plated chain, lubrication-totally free chain and oilfield chain etc.

Our SMCC chain was made by machinery processing from uncooked supplies to completed products and a total set of good quality tests tools. Mechanical processing products consist of grinding devices, high velocity punching equipment, milling machines, large speed automatic rolling and assembling equipment. Warmth remedy was processed by constant mesh belt conveyor furnace, mesh belt conveyor annealing furnace, advanced central control program of heat treatment method, rotary CZPT for chain component heat treatment method, which guarantee the security and consistency of the key operate of chain elements.
We are the very best suppliers of Chinese greatest palletizing robot enterprises. These products are tough high quality with cost-effective prices, change of Japan chains, ZheJiang chains exported to Europe, The usa, Asia and other international locations and regions.


An instance of 2 ‘ghost’ sprockets tensioning a triplex roller chain method
Roller chains are employed in lower- to mid-speed drives at around 600 to 800 ft for each minute nonetheless, at higher speeds, all around 2,000 to 3,000 feet per moment, V-belts are usually employed thanks to put on and noise troubles.
A bicycle chain is a sort of roller chain. Bicycle chains may have a master website link, or could demand a chain device for elimination and installation. A equivalent but greater and hence more robust chain is employed on most bikes though it is often replaced by both a toothed belt or a shaft drive, which offer you lower noise degree and much less servicing specifications.
The fantastic bulk of vehicle engines use roller chains to push the camshaft(s). Extremely high functionality engines usually use equipment travel, and commencing in the early sixties toothed belts were utilized by some makers.
Chains are also used in forklifts using hydraulic rams as a pulley to CZPT and lower the carriage nonetheless, these chains are not deemed roller chains, but are classified as raise or leaf chains.
Chainsaw reducing chains superficially resemble roller chains but are far more closely associated to leaf chains. They are driven by projecting travel backlinks which also serve to locate the chain on to the bar.

Sea Harrier FA.2 ZA195 entrance (chilly) vector thrust nozzle – the nozzle is rotated by a chain push from an air motor
A maybe uncommon use of a pair of motorbike chains is in the Harrier Bounce Jet, exactly where a chain travel from an air motor is utilized to rotate the movable engine nozzles, making it possible for them to be pointed downwards for hovering flight, or to the rear for standard forward flight, a program known as Thrust vectoring.


The lightweight chain of a bicycle with derailleur gears can snap (or relatively, come aside at the facet-plates, considering that it is typical for the “riveting” to fall short first) because the pins within are not cylindrical, they are barrel-formed. Get in touch with among the pin and the bushing is not the typical line, but a position which permits the chain’s pins to operate its way by means of the bushing, and lastly the roller, eventually causing the chain to snap. This form of design is required because the gear-modifying motion of this kind of transmission requires the chain to equally bend sideways and to twist, but this can occur with the versatility of this sort of a narrow chain and comparatively big free lengths on a bicycle.

Chain failure is much significantly less of a issue on hub-geared programs (e.g. Bendix 2-speed, Sturmey-Archer AW) since the parallel pins have a significantly greater donning area in make contact with with the bush. The hub-gear system also allows full enclosure, a great aid to lubrication and defense from grit.

CHAIN Strength

The most common evaluate of roller chain’s power is tensile energy. Tensile power represents how a lot load a chain can endure under a one-time load ahead of breaking. Just as essential as tensile energy is a chain’s fatigue energy. The critical aspects in a chain’s tiredness toughness is the quality of steel utilised to manufacture the chain, the warmth treatment method of the chain components, the quality of the pitch gap fabrication of the linkplates, and the variety of shot additionally the intensity of shot peen coverage on the linkplates. Other elements can include the thickness of the linkplates and the style (contour) of the linkplates. The rule of thumb for roller chain working on a ongoing travel is for the chain load to not CZPT a mere 1/6 or 1/9 of the chain’s tensile energy, depending on the sort of master back links utilized (press-suit vs. slip-suit)[citation essential]. Roller chains operating on a continuous drive past these thresholds can and generally do are unsuccessful prematurely by way of linkplate exhaustion failure.

The regular least greatest power of the ANSI 29.1 metal chain is twelve,500 x (pitch, in inches)two. X-ring and O-Ring chains greatly lessen use by means of internal lubricants, increasing chain existence. The internal lubrication is inserted by signifies of a vacuum when riveting the chain jointly.


Requirements businesses (this sort of as ANSI and ISO) sustain standards for design and style, dimensions, and interchangeability of transmission chains. For instance, the following Table exhibits info from ANSI normal B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Society of Mechanical Engineers (ASME). See the references[8][9][ten] for extra data.

ASME/ANSI B29.1-2011 Roller Chain Regular SizesSizePitchMaximum Roller DiameterMinimum Greatest Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Standard Dimensions
Measurement Pitch Highest Roller Diameter Least Supreme Tensile Energy Measuring Load
twenty five .250 in (6.35 mm) .a hundred thirty in (3.30 mm) 780 lb (350 kg) eighteen lb (8.2 kg)
35 .375 in (9.fifty three mm) .two hundred in (5.08 mm) one,760 lb (800 kg) 18 lb (8.2 kg)
forty one .five hundred in (twelve.70 mm) .306 in (7.77 mm) 1,500 lb (680 kg) eighteen lb (8.2 kg)
40 .500 in (twelve.70 mm) .312 in (7.92 mm) three,a hundred twenty five lb (1,417 kg) 31 lb (14 kg)
50 .625 in (15.88 mm) .four hundred in (ten.sixteen mm) four,880 lb (2,210 kg) forty nine lb (22 kg)
60 .750 in (19.05 mm) .469 in (11.ninety one mm) seven,030 lb (3,190 kg) 70 lb (32 kg)
eighty one.000 in (25.forty mm) .625 in (15.88 mm) 12,500 lb (5,seven-hundred kg) one hundred twenty five lb (57 kg)
one hundred one.250 in (31.seventy five mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
120 one.five hundred in (38.ten mm) .875 in (22.23 mm) 28,a hundred twenty five lb (twelve,757 kg) 281 lb (127 kg)
140 1.750 in (forty four.forty five mm) 1.000 in (twenty five.forty mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
160 two.000 in (fifty.80 mm) one.a hundred twenty five in (28.fifty eight mm) fifty,000 lb (23,000 kg) 500 lb (230 kg)
a hundred and eighty 2.250 in (fifty seven.15 mm) 1.460 in (37.08 mm) sixty three,280 lb (28,seven hundred kg) 633 lb (287 kg)
two hundred 2.five hundred in (63.fifty mm) one.562 in (39.67 mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (76.20 mm) 1.875 in (forty seven.sixty three mm) 112,500 lb (fifty one,000 kg) 1,000 lb (450 kg

For mnemonic functions, beneath is yet another presentation of essential dimensions from the identical standard, expressed in fractions of an inch (which was component of the thinking driving the selection of desired numbers in the ANSI common):

Pitch (inches) Pitch expressed
in eighths
ANSI common
chain variety
Width (inches)
one4 2eight 2five oneeight
threeeight 3eight 3five threesixteen
12 four8 41 14
12 foureight 4 fivesixteen
58 58 five threeeight
34 six8 6 onetwo
one 88 eight 5eight

1. The pitch is the distance between roller centers. The width is the length amongst the url plates (i.e. somewhat far more than the roller width to let for clearance).
two. The correct-hand digit of the normal denotes = typical chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The left-hand digit denotes the quantity of eighths of an inch that make up the pitch.
4. An “H” adhering to the normal number denotes heavyweight chain. A hyphenated quantity pursuing the normal variety denotes double-strand (2), triple-strand (3), and so on. As a result 60H-3 denotes quantity sixty heavyweight triple-strand chain.
A common bicycle chain (for derailleur gears) makes use of narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not have an effect on the load ability. The far more sprockets at the rear wheel (traditionally 3-6, nowadays 7-12 sprockets), the narrower the chain. Chains are bought according to the amount of speeds they are designed to function with, for illustration, “ten pace chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, exactly where 1/8″ refers to the optimum thickness of a sprocket that can be utilised with the chain.

Usually chains with parallel formed backlinks have an even number of backlinks, with every slim url adopted by a broad 1.Chains created up with a uniform type of website link, slender at 1 and wide at the other stop, can be manufactured with an odd quantity of back links, which can be an edge to adapt to a specific chainwheel-distance on the other aspect this kind of a chain tends to be not so sturdy.

Roller chains made using ISO standard are sometimes named as isochains.

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one. Dependable Quality Assurance Method
2. Chopping-Edge Computer-Managed CNC Machines
3. Bespoke Remedies from Highly Seasoned Specialists
four. Customization and OEM Accessible for Particular Application
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six. Effectively-Designed Worldwide Marketing Network
7. Productive Right after-Sale Services Program


The 219 sets of advanced computerized manufacturing gear provide assures for high product quality. The 167 engineers and specialists with senior specialist titles can style and produce items to fulfill the specific needs of customers, and OEM customizations are also available with us. Our seem international provider network can offer consumers with timely soon after-sales complex providers.

We are not just a manufacturer and supplier, but also an sector specialist. We operate professional-actively with you to offer you skilled suggestions and item tips in buy to conclude up with a most cost effective merchandise obtainable for your distinct application. The clients we provide worldwide assortment from finish consumers to distributors and OEMs. Our OEM replacements can be substituted anywhere required and appropriate for the two restore and new assemblies.







The roller chain operates on rotating sprockets related to the motor that drives the chain. In most roller chains, there are two sorts of hyperlinks utilised alternately to make it function. Internal sign up for (also called roller join): The two interior plates are joined together by two sleeves or bushings under the two rollers. Outer ring (also called pin ring): The two outer plates are pinned jointly, by means of the bushing of the interior ring.
No matter whether you are creating from scratch or updating an current undertaking, obtaining the correct size for your roller chain is a essential 1st selection. To precisely measure a roller chain, you require to know the overall width, diameter, and width of the rollers, plate thickness, and height.

China high quality Wholesale OEM Custom Stainless Steel Agricultural Industrial Transmission Roller Conveyor Chains with U Type Attachments (SS08B-U1) with Great quality

Solution Description

Solution Description

Solution Parameters

Type Normal A and regular B precision roller chain, conveyor chain
unique chain with equipment, welding chain, leaf chain and sprocket
ANSI chain No. 40,fifty,60,80,100,one hundred twenty,140,160,one hundred eighty,200,240
DIN/ISO chain No. 08A,10A,12A,16A,20A,24A,28A,32A,36A,40A,48A
Application Foodstuff processing, CZPT and chemical industries, electronics, machinery
household appliances, automotive manufacturing, metallurgy, sewage therapy
Series A collection,B sequence

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four) OEM/ODM are both accessible.

Whether you are constructing from scratch or updating an existing undertaking, locating the right size for your roller chain is a vital very first choice. To accurately evaluate a roller chain, you want to know the general width, diameter, and width of the rollers, plate thickness, and height.
The atmosphere in which the roller chain is used and the work it performs will affect which roller chain is used and how typically you will require to exchange it. Relaxation assured that roller chains are one particular of the most efficient and effective possibilities for electricity transmission and transportation applications. You will locate roller chains most generally utilized for mechanical electricity transmission in industrial equipment and merchandise conveyance throughout production services. General Industries: Foods, Beverage, Resources, Packaging, Automotive, Metals, Development, Mining