Tag Archives: industrial roller chains

China best Drive Harvester Potting Motorcycle C/Ca Type Steel Industrial Agricultural Transmission Roller Chains

Product Description

Company Profile

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

Production Capacity Equipment

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

Our Advantages

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

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

Product Advantages

— Ten CoreTechnologies —

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

Certifications

CHOHO attaches great importance to product quality and approved by many global quality system certification, such as France, Norway, and Germany. Through the establishment of a sophisticated production management process and quality control system, the entire product process control is achieved. With the introduction of advanced production, processing, and testing equipment, CHOHO has internationally leading full-process quality control capabilities to provide customers with high-quality products.

Choho Provide Chain System Solutions for The Global Top 500 and The Enterprises in Various Fields Top 10!

Broad Customer Channels  Market Continues to Develop!
CHOHO has been invited to participate in domestic & international agricultural machinery exhibitions, such as Hannover Messe, Bologna Fair, Canton Fair ,VIV ASIA and so on!

Packaging & Shipping

Packaging Details: Chain+Plastic Bag+Neutral Box+Wooden case+Big Carton+Steel Pallets or Customization

FAQ

1. Are you manufacturer or trade Company?
    We are a factory focused on producing and exporting Chain over 23 years,have a professional international trade team.
2. What terms of payment you usually use?
    T/T 30% deposit and 70% against document, L/C at sight
3. What is your lead time for your goods?
    Normally 30~45 days.Stock can be shipped immediately.
4. Do you attend any Show?
    We attend Hannover show in Germany, EIMA in Italy, 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.
 

Shipping Cost:

Estimated freight per unit.



To be negotiated
Standard or Nonstandard: Standard
Application: Conveyer Equipment, Agricultural Machinery
Surface Treatment: Polishing
Samples:
US$ 1/Meter
1 Meter(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

roller chain

What are the differences between ANSI and ISO roller chain standards?

ANSI (American National Standards Institute) and ISO (International Organization for Standardization) are two widely recognized standards for roller chains. Here’s a detailed answer to the question:

1. Designation and Nomenclature: ANSI and ISO roller chains have different designations and nomenclature. ANSI chains typically use a three-digit number to denote the pitch size, while ISO chains use a four-digit number. The nomenclature for chain sizes and dimensions may also vary between the two standards.

2. Dimensions and Tolerances: ANSI and ISO roller chains may have slight differences in dimensions and tolerances. While the basic design principles are similar, there may be variations in the allowable tolerances for pitch, roller diameter, plate thickness, and other critical dimensions.

3. Load Capacity and Strength: ANSI and ISO standards have different approaches to determining the load capacity and strength of roller chains. The formulas and methods used for calculating the maximum allowable load and ultimate strength may differ between the two standards.

4. Interchangeability: ANSI and ISO roller chains are generally not interchangeable. The differences in dimensions, tolerances, and load capacity calculations make it important to use chains that conform to the specific standard required by the application.

5. Regional Adoption: ANSI roller chain standards are widely used in North America, while ISO standards are more commonly adopted in Europe and many other parts of the world. The regional preference and market availability may influence the choice of standard in different applications and industries.

It’s important to consult the specific ANSI or ISO standard documents for detailed information on the requirements and specifications of roller chains. Additionally, working with suppliers or manufacturers familiar with the applicable standards can help ensure the proper selection and use of roller chains in accordance with the desired standard.

roller chain

How do roller chains handle backstop or anti-reverse motion?

Roller chains are capable of handling backstop or anti-reverse motion through the use of specific chain attachments or additional components. Here’s a detailed answer to the question:

Backstop or anti-reverse motion is the ability of a system to prevent or control the reverse movement of a load. In applications where roller chains are required to handle backstop or anti-reverse motion, the following methods can be employed:

1. One-Way Clutch: A one-way clutch mechanism can be integrated into the system to allow the roller chain to transmit power in one direction while preventing reverse movement. This mechanism typically consists of a set of sprags or rollers that engage with the sprocket teeth in one direction and disengage in the reverse direction.

2. Ratchet and Pawl System: Another approach is the use of a ratchet and pawl system, where the roller chain is connected to a ratchet wheel with pawls that engage with the teeth of the wheel in one direction, allowing power transmission, and prevent reverse movement when the load tries to rotate in the opposite direction.

3. Overrunning Clutch: An overrunning clutch, also known as a freewheel, can be employed to allow the roller chain to transmit power in one direction and disengage in the reverse direction. This allows for smooth operation in applications where backstop or anti-reverse motion is required.

These mechanisms effectively enable the roller chain to handle backstop or anti-reverse motion by allowing power transmission in one direction and preventing reverse movement. The specific mechanism used depends on the application requirements and the desired level of control over the motion.

It’s important to consult the manufacturer’s guidelines and specifications when implementing backstop or anti-reverse motion in roller chain applications to ensure proper selection and installation of the appropriate mechanisms.

roller chain

Are roller chains suitable for outdoor applications?

Roller chains can be suitable for outdoor applications, depending on various factors. Here is a detailed answer to the question:

1. Environmental conditions: Roller chains are designed to withstand a wide range of environmental conditions. However, exposure to extreme weather elements such as excessive moisture, corrosive substances, or high temperatures can affect their performance and durability. In such cases, additional measures like using corrosion-resistant chains, proper lubrication, or protective coatings may be necessary.

2. Protection from contaminants: Outdoor environments may have a higher presence of dirt, dust, debris, and other contaminants that can accelerate wear and affect the chain’s operation. Regular cleaning and maintenance are essential to remove these contaminants and ensure the chain’s optimal performance.

3. Lubrication: Adequate lubrication is crucial for the smooth operation and longevity of roller chains, especially in outdoor applications where exposure to moisture and dust is common. Lubricants with appropriate viscosity and properties that resist washout and provide good adhesion should be used to maintain proper lubrication in outdoor conditions.

4. Sealing and protection: In certain outdoor applications where the chain is exposed to excessive moisture, dirt, or contaminants, it may be necessary to use chains with additional sealing mechanisms or protective covers. These help prevent the ingress of foreign particles and enhance the chain’s performance and lifespan.

5. Maintenance practices: Regular inspection, cleaning, and lubrication are essential maintenance practices for roller chains used in outdoor applications. Operators should follow the manufacturer’s guidelines and recommended maintenance intervals to ensure the chain remains in good working condition.

While roller chains can be used in outdoor applications, it is important to consider the specific environmental conditions and take appropriate measures to protect and maintain the chain for optimal performance and longevity.

China best Drive Harvester Potting Motorcycle C/Ca Type Steel Industrial Agricultural Transmission Roller Chains  China best Drive Harvester Potting Motorcycle C/Ca Type Steel Industrial Agricultural Transmission Roller Chains
editor by CX 2023-09-05

China Professional Short-Pitch 10A-2 Precision Industrial Transmission Gear Reducer Conveyor Chain Gear Martin Timing Spare Parts Roller Chains with ISO/ASME /DIN/ANSI Standard

Product Description

Basic Info

ANSI NO:  

 

50-2

DIN/ISO NO:  

 

10A-2

Pitch (mm):

15.8750

Roller Diameter(mm):

 

10.16

Inner Plate Width (mm):

 

9.40

Average Tensile Strength:

 

62.60KN

Pin Diameter(mm)

 

5.08

Plate Thickness (mm):

 

2.03

Chain Size:

 

5F, 10F, 5Meters

Weight / Meter (kgs/m):

 

1.02

Origin:

HangZhou China

HS Code:

7315119000

1. Providing 10 series more than 8000 models of chains,Heavy duty engineering chains, oil field chains, heavy duty  port crane chains, metallurgy conveyor chains, ultra-high tension escalator chains, mining chains, etc, and  customized solutions. 

2. More than 80% of our roller chain are exported to all over the world, We are serving customers of top 5 of world famous manufacturers , and more than 90% of our turnover are from the cooperation with the manufacturers in the world.   

3. Having advanced online inspection for automatic assembly lines.  

4. Having nation level Enterprise Technology Center,  we cost no less than 13% of our annual turnover investment in R&D  each year.

5. Having our own Standardization Management Committee in our company, and participated in the formulation and modification of the roller chain standards of the People’s Republic of China.

SMCC roller chain is 1 of the most widely used and welcome products in the market. Its continuous innovative development is suitable to be the solutions for many conditions, standard roller chains, motorcycle driving chain, O-ring motorcycle chain, high strength roller chain, conveyor chains, agricultural driving chain, galvanized chain, nickel-plated chain, lubrication-free chain and oilfield chain etc
Our CZPT chain was produced by machinery processing from raw materials to finished products and a full set of quality testing equipment. Mechanical processing equipment include grinding machines, high speed punching machines, milling machines, high speed automatic rolling and assembling machine. Heat treatment was processed by continuous mesh belt conveyor furnace, mesh belt conveyor annealing furnace, advanced central control system of heat treatment, rotary CZPT for chain component heat treatment, which ensure the stability and consistency of the key function of chain components.
We are the best suppliers of Chinese largest palletizing robot enterprises. These items are durable quality with affordable prices, replace of Japan chains, ZheJiang chains exported to Europe, America, Asia and other countries and regions.
Workshop Show

 

 

ROLLER CHAIN

Roller chain or bush roller chain is the type of chain drive most commonly used for transmission of mechanical power on many kinds of domestic, industrial and agricultural machinery, including conveyors, wire- and tube-drawing machines, printing presses, cars, motorcycles, and bicycles. It consists of a series of short cylindrical rollers held together by side links. It is driven by a toothed wheel called a sprocket. It is a simple, reliable, and efficient means of power transmission.

CONSTRUCTION OF THE CHAIN

Two different sizes of roller chain, showing construction.
There are 2 types of links alternating in the bush roller chain. The first type is inner links, having 2 inner plates held together by 2 sleeves or bushings CZPT which rotate 2 rollers. Inner links alternate with the second type, the outer links, consisting of 2 outer plates held together by pins passing through the bushings of the inner links. The “bushingless” roller chain is similar in operation though not in construction; instead of separate bushings or sleeves holding the inner plates together, the plate has a tube stamped into it protruding from the hole which serves the same purpose. This has the advantage of removing 1 step in assembly of the chain.

The roller chain design reduces friction compared to simpler designs, resulting in higher efficiency and less wear. The original power transmission chain varieties lacked rollers and bushings, with both the inner and outer plates held by pins which directly contacted the sprocket teeth; however this configuration exhibited extremely rapid wear of both the sprocket teeth, and the plates where they pivoted on the pins. This problem was partially solved by the development of bushed chains, with the pins holding the outer plates passing through bushings or sleeves connecting the inner plates. This distributed the wear over a greater area; however the teeth of the sprockets still wore more rapidly than is desirable, from the sliding friction against the bushings. The addition of rollers surrounding the bushing sleeves of the chain and provided rolling contact with the teeth of the sprockets resulting in excellent resistance to wear of both sprockets and chain as well. There is even very low friction, as long as the chain is sufficiently lubricated. Continuous, clean, lubrication of roller chains is of primary importance for efficient operation as well as correct tensioning.

LUBRICATION

Many driving chains (for example, in factory equipment, or driving a camshaft inside an internal combustion engine) operate in clean environments, and thus the wearing surfaces (that is, the pins and bushings) are safe from precipitation and airborne grit, many even in a sealed environment such as an oil bath. Some roller chains are designed to have o-rings built into the space between the outside link plate and the inside roller link plates. Chain manufacturers began to include this feature in 1971 after the application was invented by Joseph Montano while working for Whitney Chain of Hartford, Connecticut. O-rings were included as a way to improve lubrication to the links of power transmission chains, a service that is vitally important to extending their working life. These rubber fixtures form a barrier that holds factory applied lubricating grease inside the pin and bushing wear areas. Further, the rubber o-rings prevent dirt and other contaminants from entering inside the chain linkages, where such particles would otherwise cause significant wear.[citation needed]

There are also many chains that have to operate in dirty conditions, and for size or operational reasons cannot be sealed. Examples include chains on farm equipment, bicycles, and chain saws. These chains will necessarily have relatively high rates of wear, particularly when the operators are prepared to accept more friction, less efficiency, more noise and more frequent replacement as they neglect lubrication and adjustment.

Many oil-based lubricants attract dirt and other particles, eventually forming an CZPT paste that will compound wear on chains. This problem can be circumvented by use of a “dry” PTFE spray, which forms a solid film after application and repels both particles and moisture.

VARIANTS DESIGN

Layout of a roller chain: 1. Outer plate, 2. Inner plate, 3. Pin, 4. Bushing, 5. Roller
If the chain is not being used for a high wear application (for instance if it is just transmitting motion from a hand-operated lever to a control shaft on a machine, or a sliding door on an oven), then 1 of the simpler types of chain may still be used. Conversely, where extra strength but the smooth drive of a smaller pitch is required, the chain may be “siamesed”; instead of just 2 rows of plates on the outer sides of the chain, there may be 3 (“duplex”), 4 (“triplex”), or more rows of plates running parallel, with bushings and rollers between each adjacent pair, and the same number of rows of teeth running in parallel on the sprockets to match. Timing chains on automotive engines, for example, typically have multiple rows of plates called strands.

Roller chain is made in several sizes, the most common American National Standards Institute (ANSI) standards being 40, 50, 60, and 80. The first digit(s) indicate the pitch of the chain in eighths of an inch, with the last digit being 0 for standard chain, 1 for lightweight chain, and 5 for bushed chain with no rollers. Thus, a chain with half-inch pitch would be a #40 while a #160 sprocket would have teeth spaced 2 inches apart, etc. Metric pitches are expressed in sixteenths of an inch; thus a metric #8 chain (08B-1) would be equivalent to an ANSI #40. Most roller chain is made from plain carbon or alloy steel, but stainless steel is used in food processing machinery or other places where lubrication is a problem, and nylon or brass are occasionally seen for the same reason.

Roller chain is ordinarily hooked up using a master link (also known as a connecting link), which typically has 1 pin held by a horseshoe clip rather than friction fit, allowing it to be inserted or removed with simple tools. Chain with a removable link or pin is also known as cottered chain, which allows the length of the chain to be adjusted. Half links (also known as offsets) are available and are used to increase the length of the chain by a single roller. Riveted roller chain has the master link (also known as a connecting link) “riveted” or mashed on the ends. These pins are made to be durable and are not removable.

USE

An example of 2 ‘ghost’ sprockets tensioning a triplex roller chain system
Roller chains are used in low- to mid-speed drives at around 600 to 800 feet per minute; however, at higher speeds, around 2,000 to 3,000 feet per minute, V-belts are normally used due to wear and noise issues.
A bicycle chain is a form of roller chain. Bicycle chains may have a master link, or may require a chain tool for removal and installation. A similar but larger and thus stronger chain is used on most motorcycles although it is sometimes replaced by either a toothed belt or a shaft drive, which offer lower noise level and fewer maintenance requirements.
The great majority of automobile engines use roller chains to drive the camshaft(s). Very high performance engines often use gear drive, and starting in the early 1960s toothed belts were used by some manufacturers.
Chains are also used in forklifts using hydraulic rams as a pulley to raise and lower the carriage; however, these chains are not considered roller chains, but are classified as lift or leaf chains.
Chainsaw cutting chains superficially resemble roller chains but are more closely related to leaf chains. They are driven by projecting drive links which also serve to locate the chain CZPT the bar.

Sea Harrier FA.2 ZA195 front (cold) vector thrust nozzle – the nozzle is rotated by a chain drive from an air motor
A perhaps unusual use of a pair of motorcycle chains is in the Harrier Jump Jet, where a chain drive from an air motor is used to rotate the movable engine nozzles, allowing them to be pointed downwards for hovering flight, or to the rear for normal CZPT flight, a system known as Thrust vectoring.

WEAR

 

The effect of wear on a roller chain is to increase the pitch (spacing of the links), causing the chain to grow longer. Note that this is due to wear at the pivoting pins and bushes, not from actual stretching of the metal (as does happen to some flexible steel components such as the hand-brake cable of a motor vehicle).

With modern chains it is unusual for a chain (other than that of a bicycle) to wear until it breaks, since a worn chain leads to the rapid onset of wear on the teeth of the sprockets, with ultimate failure being the loss of all the teeth on the sprocket. The sprockets (in particular the smaller of the two) suffer a grinding motion that puts a characteristic hook shape into the driven face of the teeth. (This effect is made worse by a chain improperly tensioned, but is unavoidable no matter what care is taken). The worn teeth (and chain) no longer provides smooth transmission of power and this may become evident from the noise, the vibration or (in car engines using a timing chain) the variation in ignition timing seen with a timing light. Both sprockets and chain should be replaced in these cases, since a new chain on worn sprockets will not last long. However, in less severe cases it may be possible to save the larger of the 2 sprockets, since it is always the smaller 1 that suffers the most wear. Only in very light-weight applications such as a bicycle, or in extreme cases of improper tension, will the chain normally jump off the sprockets.

The lengthening due to wear of a chain is calculated by the following formula:

M = the length of a number of links measured

S = the number of links measured

P = Pitch

In industry, it is usual to monitor the movement of the chain tensioner (whether manual or automatic) or the exact length of a drive chain (one rule of thumb is to replace a roller chain which has elongated 3% on an adjustable drive or 1.5% on a fixed-center drive). A simpler method, particularly suitable for the cycle or motorcycle user, is to attempt to pull the chain away from the larger of the 2 sprockets, whilst ensuring the chain is taut. Any significant movement (e.g. making it possible to see through a gap) probably indicates a chain worn up to and beyond the limit. Sprocket damage will result if the problem is ignored. Sprocket wear cancels this effect, and may mask chain wear.

CHAIN STRENGTH

The most common measure of roller chain’s strength is tensile strength. Tensile strength represents how much load a chain can withstand under a one-time load before breaking. Just as important as tensile strength is a chain’s fatigue strength. The critical factors in a chain’s fatigue strength is the quality of steel used to manufacture the chain, the heat treatment of the chain components, the quality of the pitch hole fabrication of the linkplates, and the type of shot plus the intensity of shot peen coverage on the linkplates. Other factors can include the thickness of the linkplates and the design (contour) of the linkplates. The rule of thumb for roller chain operating on a continuous drive is for the chain load to not exceed a mere 1/6 or 1/9 of the chain’s tensile strength, depending on the type of master links used (press-fit vs. slip-fit)[citation needed]. Roller chains operating on a continuous drive beyond these thresholds can and typically do fail prematurely via linkplate fatigue failure.

The standard minimum ultimate strength of the ANSI 29.1 steel chain is 12,500 x (pitch, in inches)2. X-ring and O-Ring chains greatly decrease wear by means of internal lubricants, increasing chain life. The internal lubrication is inserted by means of a vacuum when riveting the chain together.

CHAIN STHangZhouRDS

Standards organizations (such as ANSI and ISO) maintain standards for design, dimensions, and interchangeability of transmission chains. For example, the following Table shows data from ANSI standard 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][10] for additional information.

ASME/ANSI B29.1-2011 Roller Chain Standard SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25

ASME/ANSI B29.1-2011 Roller Chain Standard Sizes
Size Pitch Maximum Roller Diameter Minimum Ultimate Tensile Strength Measuring Load
25 0.250 in (6.35 mm) 0.130 in (3.30 mm) 780 lb (350 kg) 18 lb (8.2 kg)
35 0.375 in (9.53 mm) 0.200 in (5.08 mm) 1,760 lb (800 kg) 18 lb (8.2 kg)
41 0.500 in (12.70 mm) 0.306 in (7.77 mm) 1,500 lb (680 kg) 18 lb (8.2 kg)
40 0.500 in (12.70 mm) 0.312 in (7.92 mm) 3,125 lb (1,417 kg) 31 lb (14 kg)
50 0.625 in (15.88 mm) 0.400 in (10.16 mm) 4,880 lb (2,210 kg) 49 lb (22 kg)
60 0.750 in (19.05 mm) 0.469 in (11.91 mm) 7,030 lb (3,190 kg) 70 lb (32 kg)
80 1.000 in (25.40 mm) 0.625 in (15.88 mm) 12,500 lb (5,700 kg) 125 lb (57 kg)
100 1.250 in (31.75 mm) 0.750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
120 1.500 in (38.10 mm) 0.875 in (22.23 mm) 28,125 lb (12,757 kg) 281 lb (127 kg)
140 1.750 in (44.45 mm) 1.000 in (25.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
160 2.000 in (50.80 mm) 1.125 in (28.58 mm) 50,000 lb (23,000 kg) 500 lb (230 kg)
180 2.250 in (57.15 mm) 1.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
200 2.500 in (63.50 mm) 1.562 in (39.67 mm) 78,175 lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (76.20 mm) 1.875 in (47.63 mm) 112,500 lb (51,000 kg) 1,000 lb (450 kg

For mnemonic purposes, below is another presentation of key dimensions from the same standard, expressed in fractions of an inch (which was part of the thinking behind the choice of preferred numbers in the ANSI standard):

Pitch (inches) Pitch expressed
in eighths
ANSI standard
chain number
Width (inches)
14 28 25 18
38 38 35 316
12 48 41 14
12 48 40 516
58 58 50 38
34 68 60 12
1 88 80 58

Notes:
1. The pitch is the distance between roller centers. The width is the distance between the link plates (i.e. slightly more than the roller width to allow for clearance).
2. The right-hand digit of the standard denotes 0 = normal chain, 1 = lightweight chain, 5 = rollerless bushing chain.
3. The left-hand digit denotes the number of eighths of an inch that make up the pitch.
4. An “H” following the standard number denotes heavyweight chain. A hyphenated number following the standard number denotes double-strand (2), triple-strand (3), and so on. Thus 60H-3 denotes number 60 heavyweight triple-strand chain.
 A typical bicycle chain (for derailleur gears) uses narrow 1⁄2-inch-pitch chain. The width of the chain is variable, and does not affect the load capacity. The more sprockets at the rear wheel (historically 3-6, nowadays 7-12 sprockets), the narrower the chain. Chains are sold according to the number of speeds they are designed to work with, for example, “10 speed chain”. Hub gear or single speed bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the maximum thickness of a sprocket that can be used with the chain.

Typically chains with parallel shaped links have an even number of links, with each narrow link followed by a broad one. Chains built up with a uniform type of link, narrow at 1 and broad at the other end, can be made with an odd number of links, which can be an advantage to adapt to a special chainwheel-distance; on the other side such a chain tends to be not so strong.

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

 

WHY CHOOSE US 

1. Reliable Quality Assurance System
2. Cutting-Edge Computer-Controlled CNC Machines
3. Bespoke Solutions from Highly Experienced Specialists
4. Customization and OEM Available for Specific Application
5. Extensive Inventory of Spare Parts and Accessories
6. Well-Developed CZPT Marketing Network
7. Efficient After-Sale Service System

 

The 219 sets of advanced automatic production equipment provide guarantees for high product quality. The 167 engineers and technicians with senior professional titles can design and develop products to meet the exact demands of customers, and OEM customizations are also available with us. Our sound global service network can provide customers with timely after-sales technical services.

We are not just a manufacturer and supplier, but also an industry consultant. We work pro-actively with you to offer expert advice and product recommendations in order to end up with a most cost effective product available for your specific application. The clients we serve CZPT range from end users to distributors and OEMs. Our OEM replacements can be substituted wherever necessary and suitable for both repair and new assemblies.

 

 
 
   

Standard or Nonstandard: Standard
Application: Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car
Surface Treatment: Polishing
Structure: Roller Chain
Material: Alloy
Type: Bush Chain
Samples:
US$ 30/Meter
1 Meter(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

roller chain

Can roller chains be used for power transmission in motorcycles?

Yes, roller chains are commonly used for power transmission in motorcycles. Here’s a detailed answer to the question:

Roller chains have several advantages that make them suitable for power transmission in motorcycles:

1. Efficient Power Transfer: Roller chains offer high efficiency in transmitting power from the engine to the rear wheel of a motorcycle. They have minimal power loss due to their low friction and high load-carrying capacity.

2. Compact Design: Roller chains have a compact and lightweight design, making them well-suited for motorcycles where space and weight are critical considerations. Their small size allows for efficient power transfer without adding excessive weight to the motorcycle.

3. High Strength and Durability: Roller chains are designed to withstand high loads and endure the demanding operating conditions of motorcycles. They are constructed using high-strength materials such as alloy steel and undergo heat treatment to enhance their strength and durability.

4. Flexibility and Adaptability: Roller chains can accommodate various sprocket sizes, allowing for flexibility in gear ratios and customization of motorcycle performance. This enables riders to optimize the power delivery to match their riding preferences and specific road conditions.

5. Easy Maintenance: Roller chains are relatively easy to maintain in motorcycles. Regular lubrication and tension adjustment are necessary to ensure optimal performance and prolong the chain’s lifespan. Proper maintenance practices can help prevent chain elongation, reduce wear, and minimize the risk of chain failure.

However, it’s important to note that roller chains require regular inspection and maintenance to ensure safe and reliable operation. This includes checking for proper tension, lubrication, and signs of wear or damage. It’s also crucial to follow the manufacturer’s recommendations regarding chain replacement intervals and lubrication specifications.

Overall, roller chains provide an efficient and reliable method of power transmission in motorcycles, offering durability, flexibility, and ease of maintenance.

roller chain

What are the advantages of using a roller chain over a timing belt?

Roller chains and timing belts are both commonly used for power transmission in various applications. Here’s a detailed answer to the question:

Advantages of using a roller chain:

1. Higher Load Capacity: Roller chains are capable of handling higher loads compared to timing belts. They are designed to transmit power in heavy-duty applications where high torque and shock loads are present.

2. Flexibility in Power Transmission: Roller chains are more versatile in terms of power transmission. They can transmit power over longer distances and are suitable for applications that require multiple shafts and complex power transmission routes.

3. Tolerance to Misalignment: Roller chains can tolerate more misalignment between the driving and driven sprockets compared to timing belts. They can accommodate slight angular misalignments and axial movements, making them suitable for applications where alignment precision is challenging.

4. Resistance to Harsh Environments: Roller chains are generally more resistant to contaminants, such as dirt, dust, and debris, compared to timing belts. They are commonly used in applications where exposure to harsh environments, such as high temperatures, chemicals, or abrasive particles, is expected.

5. Easy Maintenance and Replacement: Roller chains are relatively easy to maintain and replace. Regular lubrication, tension adjustment, and periodic inspection can help prolong their lifespan. In case of wear or damage, individual chain links can be replaced without the need for replacing the entire chain, making maintenance more cost-effective.

It’s important to note that the choice between a roller chain and a timing belt depends on various factors, including the specific application requirements, load conditions, speed, accuracy, and environmental considerations. Consulting with experts and considering the specific needs of the application can help determine the most suitable power transmission solution.

roller chain

How do you properly lubricate a roller chain?

Proper lubrication is crucial for the performance and longevity of a roller chain. Here’s a detailed answer to the question:

1. Clean the Chain: Before lubricating the roller chain, ensure that it is clean and free from dirt, debris, and old lubricant. Use a suitable cleaning agent or solvent to remove any contaminants.

2. Select the Right Lubricant: Choose a high-quality lubricant specifically designed for roller chains. Consider factors such as the operating conditions, load capacity, speed, and temperature range when selecting the lubricant. Consult the manufacturer’s recommendations for the appropriate lubricant type and viscosity.

3. Apply the Lubricant: Apply the lubricant evenly to the entire length of the roller chain. You can use a lubrication system, brush, or spray applicator for effective coverage. Ensure that the lubricant penetrates between the rollers and bushings, as well as the pins and inner plates.

4. Remove Excess Lubricant: After applying the lubricant, remove any excess oil or grease from the chain. Excessive lubrication can attract dirt and debris, leading to accelerated wear and chain failure. Wipe off any excess lubricant using a clean cloth.

5. Reapply Lubricant Regularly: Roller chains require regular lubrication to maintain optimal performance. The frequency of lubrication depends on the operating conditions and the manufacturer’s recommendations. In general, lubrication should be done at regular intervals or when the chain shows signs of dryness or wear.

6. Monitor and Inspect: Regularly monitor the condition of the lubricated roller chain. Look for any signs of wear, rust, or inadequate lubrication. If necessary, reapply the lubricant or adjust the lubrication frequency based on the chain’s performance and operating conditions.

Proper lubrication helps reduce friction, wear, and heat generation, ensuring smooth operation and extending the life of the roller chain. Following the manufacturer’s recommendations and best practices for lubrication will help maintain the chain’s performance and prevent premature failure.

China Professional Short-Pitch 10A-2 Precision Industrial Transmission Gear Reducer Conveyor Chain Gear Martin Timing Spare Parts Roller Chains with ISO/ASME /DIN/ANSI Standard  China Professional Short-Pitch 10A-2 Precision Industrial Transmission Gear Reducer Conveyor Chain Gear Martin Timing Spare Parts Roller Chains with ISO/ASME /DIN/ANSI Standard
editor by CX 2023-08-30

China OEM Engineering and Construction Machinery Industrial Transmission Chain Factory Non-Standard Martin Gearbox General Hardware Conveyor Roller Chains in Oil CZPT wholesaler

ProductDescription

WHYCHOOSEUS?
one.ReliableQualityAssuranceSystem
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The219setsofadvancedautomaticproductionequipmentprovideguaranteesforhighproductquality.The167engineersandtechnicianswithseniorprofessionaltitlescandesignanddevelopproductstomeettheexactdemandsofcustomers,andOEMcustomizationsarealsoavailablewithus.Oursoundglobalservicenetworkcanprovidecustomerswithtimelyafter-salestechnicalservices.

Wearenotjustamanufacturerandsupplier,butalsoanindustryconsultant.Weworkpro-activelywithyoutoofferexpertadviceandproductrecommendationsinordertoendupwithamostcosteffectiveproductavailableforyourspecificapplication.TheclientsweserveworldwiderangefromenduserstodistributorsandOEMs.OurOEMreplacementscanbesubstitutedwherevernecessaryandsuitableforbothrepairandnewassemblies.

Chain?No.

Pitch

P
mm

Rollerdiameter

d1max
mm

Widthbetween
innerplates
b1min
mm

Pindiameter

d2max
mm

Pinlength

Innerplate
depth
h2max
mm

Platethickness

t/Tmax
mm

Transversepitch

Ptmm

Tensilestrength

Q
min
kN/lbf

Averagetensile
strength

Q0
kN

Weightper
meter
qkg/m

L
max
mm
Lcmax
mm
*06CF40 nine.525 5.08 9.eighty 3.fifty eight 17.eight 18.60 9.00 one.30 seven.9/1776 8.69 .45
205 twelve.seven-hundred 8.fifty one 6.forty 4.forty five 15.2 sixteen.30 eleven.eighty 1.6/1.3 18.00/4049 19.00 .85
423 12.seven-hundred eight.51 6.forty 4.forty five 15.6 seventeen.10 twelve.40 1.70 19.60/4455 21.90 .71
478 12.700 seven.eighty 4.80 four.00 eleven.six 13.sixty five 10.forty six one.25 9.eighty/2227 twelve.eighty .39
170GSX 12.seven-hundred 7.seventy five 6.forty five three.ninety six fourteen.8 sixteen.40 11.50 1.6/1.four 17.15/3860 18.fifty .62
415F19 twelve.700 seven.seventy seven 4.seventy six three.sixty 11. 12.forty 9.70 one.00 six.86/1559 seven.sixty .32
415H twelve.seven hundred seven.seventy seven 4.seventy six 3.96 thirteen.1 fourteen.50 12.00 1.fifty fourteen.40/3273 16.10 .fifty five
423F2 twelve.seven hundred eight.fifty one 6.40 4.forty five fifteen.6 17.ten eleven.80 1.60 18.2/4091 20.02 .sixty seven
10AF50 fifteen.875 14.twenty 19.forty 5.08 30.nine 32.sixty thirteen.00 2.03 16.forty/3726 eighteen.00 two.fourteen
515 19.050 12.07 thirteen.fifty 5.72 28.6 31.30 16.20 three.00 thirty.00/6748 33.00 1.83
12AF86-2 19.050 eleven.91 12.57 5.94 47. forty nine.sixty 18.00 two.42 twenty.90 62.30/14158 68.53 three.58
#C60F40 19.050 eleven.91 12.fifty seven 5.ninety four 25.9 27.70 eighteen.00 2.forty two 31.8/7149 34.ninety eight one.79
630F1 19.050 11.ninety one 9.40 five.ninety four 26.three 18.00 three.twenty five 35.3/7935 38.83 one.eighty two
12AF105 19.050 eleven.ninety one 6.35 5.94 19.5 21.twenty 18.00 two.forty two 31.8/7149 34.ninety eight 1.31
12AF63-2 19.050 eleven.91 twelve.70 five.94 51.six 53.40 18.00 two.forty two twenty five.fifty 63.6/14297 sixty nine.ninety six three.26
#C12AF128-three 19.050 15.00 twelve.fifty seven five.94 seventy one.5 seventy three.thirty eighteen.20 two.42 22.seventy eight 95.4/21446 104.ninety four five.forty four
16AF52 twenty five.400 fifteen.88 seventy eight.00 seven.ninety two 95.6 99.10 24.00 three.twenty five 56.70/12882 62.00 6.46
16AF62 twenty five.400 fifteen.88 forty seven.00 seven.ninety two sixty four.three sixty seven.08 24.00 3.25 fifty six.70/12882 62.00 4.29

HangZhouStarMachineTechnologyCo.,ltd.?isaleadingglobalchaindriveproductsupplierwiththewidestproduct?range.Wehavefivestate-of-the-artproductionbasesandregionaldistributioncentresandworkshopsinFrance,Germany,Netherlands,Thailand,Uk,HungaryandtheUSA.Xihu (West Lake) Dis.huahasbuiltanetworkofglobaldesign,R&D,producing,salesandmarketservice.Wehaveprovidedover12,000varietiesofchainsfortheglobalmarket.
HangZhouStarMachineTechnologyCo.,ltd.?hastwoproductionbasesinChina,coveringmorethan47,000squaremetres,withover678?employees,includingover?57?peoplewithvariousprofessionalskills.Wehavecreatedmultipleprofessionaldivisionsaccordingtochainapplication.Xihu (West Lake) Dis.huahasestablishedanationalcertifiedEnterpriseTechnologyCenterinChinatodriveforwardproductinnovationandcontinuouslysatisfycustomerdemand.
Weconcentrateonprovidinghighqualityproductsandconvenientlocalservice.
?

ROLLERCHAIN

Rollerchainorbushrollerchainisthetypeofchaindrivemostcommonlyusedfortransmissionofmechanicalpoweronmanykindsofdomestic,industrialandagriculturalmachinery,includingconveyors,wire-andtube-drawingmachines,printingpresses,cars,bikes,andbicycles.Itconsistsofa?seriesofshortcylindricalrollersheldtogetherbysidelinks.Itisdrivenbya?toothedwheelcalleda?sprocket.Itisa?simple,dependable,andefficientmeansofpowertransmission.

CONSTRUCTIONOFTHECHAIN

Twodifferentsizesofrollerchain,showingconstruction.
Therearetwotypesoflinksalternatinginthebushrollerchain.Thefirsttypeisinnerlinks,havingtwoinnerplatesheldtogetherbytwosleevesorbushingsuponwhichrotatetworollers.Innerlinksalternatewiththesecondtype,theouterlinks,consistingoftwoouterplatesheldtogetherbypinspassingthroughthebushingsoftheinnerlinks.The”bushingless”rollerchainissimilarinoperationthoughnotinconstructioninsteadofseparatebushingsorsleevesholdingtheinnerplatestogether,theplatehasa?tubestampedintoitprotrudingfromtheholewhichservesthesamepurpose.Thishastheadvantageofremovingonestepinassemblyofthechain.

Therollerchaindesignreducesfrictioncomparedtosimplerdesigns,resultinginhigherefficiencyandlesswear.Theoriginalpowertransmissionchainvarietieslackedrollersandbushings,withboththeinnerandouterplatesheldbypinswhichdirectlycontactedthesprocketteethhoweverthisconfigurationexhibitedextremelyrapidwearofboththesprocketteeth,andtheplateswheretheypivotedonthepins.Thisproblemwaspartiallysolvedbythedevelopmentofbushedchains,withthepinsholdingtheouterplatespassingthroughbushingsorsleevesconnectingtheinnerplates.Thisdistributedthewearovera?greaterareahowevertheteethofthesprocketsstillworemorerapidlythanisdesirable,fromtheslidingfrictionagainstthebushings.TheadditionofrollerssurroundingthebushingsleevesofthecZheJiang dprovidedrollingcontactwiththeteethofthesprocketsresultinginexcellentresistancetowearofbothsprocketsandchainaswell.Thereisevenverylowfriction,aslongasthechainissufficientlylubricated.Constant,cleanse,lubricationofrollerchainsisofprimaryimportanceforefficientoperationaswellascorrecttensioning.

LUBRICATION

Manydrivingchains(forexample,infactoryequipment,ordrivinga?camshaftinsideaninternalcombustionengine)operateincleanenvironments,andthusthewearingsurfaces(thatis,thepinsandbushings)aresafefromprecipitationandairbornegrit,manyevenina?sealedenvironmentsuchasanoilbath.Somerollerchainsaredesignedtohaveo-ringsbuiltintothespacebetweentheoutsidelinkplateandtheinsiderollerlinkplates.Chainmanufacturersbegantoincludethisfeaturein1971aftertheapplicationwasinventedbyJosephMontanowhileworkingforWhitneyChainofHartford,Connecticut.O-ringswereincludedasa?waytoimprovelubricationtothelinksofpowertransmissionchains,a?servicethatisvitallyimportanttoextendingtheirworkinglife.Theserubberfixturesforma?barrierthatholdsfactoryappliedlubricatinggreaseinsidethepinandbushingwearareas.Further,therubbero-ringspreventdirtandothercontaminantsfromenteringinsidethechainlinkages,wheresuchparticleswouldotherwisecausesignificantwear.[citationneeded]

Therearealsomanychainsthathavetooperateindirtyconditions,andforsizeoroperationalreasonscannotbesealed.Examplesincludechainsonfarmequipment,bicycles,andchainsaws.Thesechainswillnecessarilyhaverelativelyhighratesofwear,particularlywhentheoperatorsarepreparedtoacceptmorefriction,lessefficiency,morenoiseandmorefrequentreplacementastheyneglectlubricationandadjustment.

Manyoil-basedlubricantsattractdirtandotherparticles,eventuallyforminganabrasivepastethatwillcompoundwearonchains.Thisproblemcanbecircumventedbyuseofa?”dry”PTFEspray,whichformsa?solidfilmafterapplicationandrepelsbothparticlesandmoisture.

VARIANTSDESIGN

Layoutofa?rollerchain:1.Outerplate,2.Innerplate,3.Pin,4.Bushing,5.Roller
Ifthechainisnotbeingusedfora?highwearapplication(forinstanceifitisjusttransmittingmotionfroma?hand-operatedlevertoa?controlshaftona?machine,ora?slidingdooronanoven),thenoneofthesimplertypesofchainmaystillbeused.Conversely,whereextrastrengthbutthesmoothdriveofa?smallerpitchisrequired,thechainmaybe”siamesed”insteadofjusttworowsofplatesontheoutersidesofthechain,theremaybethree(“duplex”),4(“triplex”),ormorerowsofplatesrunningparallel,withbushingsandrollersbetweeneachadjacentpair,andthesamenumberofrowsofteethrunninginparallelonthesprocketstomatch.Timingchainsonautomotiveengines,forexample,typicallyhavemultiplerowsofplatescalledstrands.

Rollerchainismadeinseveralsizes,themostcommonAmericanNationalStandardsInstitute(ANSI)standardsbeing40,fifty,sixty,and80.Thefirstdigit(s)indicatethepitchofthechainineighthsofaninch,withthelastdigitbeing0?forstandardchain,1?forlightweightchain,and5?forbushedchainwithnorollers.Therefore,a?chainwithhalf-inchpitchwouldbea?#40whilea?#160sprocketwouldhaveteethspaced2?inchesapart,and many others.Metricpitchesareexpressedinsixteenthsofaninchthusa?metric#8chain(08B-1)wouldbeequivalenttoanANSI#forty.Mostrollerchainismadefromplaincarbonoralloysteel,butstainlesssteelisusedinfoodprocessingmachineryorotherplaceswherelubricationisa?problem,andnylonorbrassareoccasionallyseenforthesamereason.

Rollerchainisordinarilyhookedupusinga?masterlink(alsoknownasa?connectinglink),whichtypicallyhasonepinheldbya?horseshoeclipratherthanfrictionfit,allowingittobeinsertedorremovedwithsimpletools.Chainwitha?removablelinkorpinisalsoknownascotteredchain,whichallowsthelengthofthechaintobeadjusted.Halflinks(alsoknownasoffsets)areavailableandareusedtoincreasethelengthofthechainbya?singleroller.Rivetedrollerchainhasthemasterlink(alsoknownasa?connectinglink)”riveted”ormashedontheends.Thesepinsaremadetobedurableandarenotremovable.

USE

Anexampleoftwo’ghost’sprocketstensioninga?triplexrollerchainsystem
Rollerchainsareusedinlow-tomid-speeddrivesataround600to800feetperminutehowever,athigherspeeds,around2,000to3,000feetperminute,V-beltsarenormallyusedduetowearandnoiseissues.
Abicyclechainisa?formofrollerchain.Bicyclechainsmayhavea?masterlink,ormayrequirea?chaintoolforremovalandinstallation.A?similarbutlargerandthusstrongerchainisusedonmostmotorcyclesalthoughitissometimesreplacedbyeithera?toothedbeltora?shaftdrive,whichofferlowernoiselevelandfewermaintenancerequirements.
Thegreatmajorityofautomobileenginesuserollerchainstodrivethecamshaft(s).Veryhighperformanceenginesoftenusegeardrive,andstartingintheearly1960stoothedbeltswereusedbysomemanufacturers.
Chainsarealsousedinforkliftsusinghydraulicramsasa?pulleytoraiseandlowerthecarriagehowever,thesechainsarenotconsideredrollerchains,butareclassifiedasliftorleafchains.
Chainsawcuttingchainssuperficiallyresemblerollerchainsbutaremorecloselyrelatedtoleafchains.Theyaredrivenbyprojectingdrivelinkswhichalsoservetolocatethechainontothebar.

SeaHarrierFA.2ZA195front(cold)vectorthrustnozzle-?thenozzleisrotatedbya?chaindrivefromanairmotor
Aperhapsunusualuseofa?pairofmotorcyclechainsisintheHarrierJumpJet,wherea?chaindrivefromanairmotorisusedtorotatethemovableenginenozzles,allowingthemtobepointeddownwardsforhoveringflight,ortotherearfornormalforwardflight,a?systemknownasThrustvectoring.

Wear

?

Theeffectofwearona?rollerchainistoincreasethepitch(spacingofthelinks),causingthechaintogrowlonger.Notethatthisisduetowearatthepivotingpinsandbushes,notfromactualstretchingofthemetal(asdoeshappentosomeflexiblesteelcomponentssuchasthehand-brakecableofa?motorvehicle).

Withmodernchainsitisunusualfora?chain(otherthanthatofa?bicycle)towearuntilitbreaks,sincea?wornchainleadstotherapidonsetofwearontheteethofthesprockets,withultimatefailurebeingthelossofalltheteethonthesprocket.Thesprockets(inparticularthesmallerofthetwo)suffera?grindingmotionthatputsa?characteristichookshapeintothedrivenfaceoftheteeth.(Thiseffectismadeworsebya?chainimproperlytensioned,butisunavoidablenomatterwhatcareistaken).Thewornteeth(andchain)nolongerprovidessmoothtransmissionofpowerandthismaybecomeevidentfromthenoise,thevibrationor(incarenginesusinga?timingchain)thevariationinignitiontimingseenwitha?timinglight.Bothsprocketsandchainshouldbereplacedinthesecases,sincea?newchainonwornsprocketswillnotlastlong.Nevertheless,inlessseverecasesitmaybepossibletosavethelargerofthetwosprockets,sinceitisalwaysthesmalleronethatsuffersthemostwear.Onlyinverylight-weightapplicationssuchasa?bicycle,orinextremecasesofimpropertension,willthechainnormallyjumpoffthesprockets.

Thelengtheningduetowearofa?chainiscalculatedbythefollowingformula:

M=?thelengthofa?numberoflinksmeasured

S=?thenumberoflinksmeasured

P=?Pitch

Inindustry,itisusualtomonitorthemovementofthechaintensioner(whethermanualorautomatic)ortheexactlengthofa?drivechain(oneruleofthumbistoreplacea?rollerchainwhichhaselongated3%onanadjustabledriveor1.5%ona?fixed-centerdrive).A?simplermethod,particularlysuitableforthecycleormotorcycleuser,istoattempttopullthechainawayfromthelargerofthetwosprockets,whilstensuringthechainistaut.Anysignificantmovement(e.g.makingitpossibletoseethrougha?gap)probablyindicatesa?chainwornuptoandbeyondthelimit.Sprocketdamagewillresultiftheproblemisignored.Sprocketwearcancelsthiseffect,andmaymaskchainwear.

CHAINSTRENGTH

Themostcommonmeasureofrollerchain’sstrengthistensilestrength.Tensilestrengthrepresentshowmuchloada?chaincanwithstandundera?one-timeloadbeforebreaking.Justasimportantastensilestrengthisa?chain’sfatiguestrength.Thecriticalfactorsina?chain’sfatiguestrengthisthequalityofsteelusedtomanufacturethechain,theheattreatmentofthechaincomponents,thequalityofthepitchholefabricationofthelinkplates,andthetypeofshotplustheintensityofshotpeencoverageonthelinkplates.Otherfactorscanincludethethicknessofthelinkplatesandthedesign(contour)ofthelinkplates.Theruleofthumbforrollerchainoperatingona?continuousdriveisforthechainloadtonotexceeda?mere1/6or1/9ofthechain’stensilestrength,dependingonthetypeofmasterlinksused(push-fitvs.slip-suit)[citationneeded].Rollerchainsoperatingona?continuousdrivebeyondthesethresholdscanandtypicallydofailprematurelyvialinkplatefatiguefailure.

ThestandardminimumultimatestrengthoftheANSI29.1steelchainis12,500x?(pitch,ininches)2.X-ringandO-Ringchainsgreatlydecreasewearbymeansofinternallubricants,increasingchainlife.Theinternallubricationisinsertedbymeansofa?vacuumwhenrivetingthechaintogether.

CHAINSTHangZhouRDS

Standardsorganizations(suchasANSIandISO)maintainstandardsfordesign,dimensions,andinterchangeabilityoftransmissionchains.Forexample,thefollowingTableshowsdatafromANSIstandardB29.1-2011(PrecisionPowerTransmissionRollerChains,Attachments,andSprockets)developedbytheAmericanSocietyofMechanicalEngineers(ASME).Seethereferences[8][9][ten]?foradditionalinformation.

ASME/ANSIB29.1-2011RollerChainStandardSizesSizePitchMaximumRollerDiameterMinimumUltimateTensileStrengthMeasuringLoad25

ASME/ANSIB29.1-2011RollerChainStandardSizes Dimensions Pitch MaximumRollerDiameter MinimumUltimateTensileStrength MeasuringLoad twenty five .250in(6.35mm) .130in(3.30mm) 780lb(350kg) 18lb(8.2kg) 35 .375in(9.53mm) .200in(5.08mm) one,760lb(800kg) 18lb(8.2kg) 41 .500in(twelve.70mm) .306in(7.77mm) one,500lb(680kg) 18lb(8.2kg) 40 .500in(twelve.70mm) .312in(7.92mm) 3,125lb(1,417kg) 31lb(14kg) fifty .625in(fifteen.88mm) .400in(10.16mm) four,880lb(2,210kg) 49lb(22kg) sixty .750in(19.05mm) .469in(11.91mm) 7,030lb(3,190kg) 70lb(32kg) 80 one.000in(twenty five.40mm) .625in(fifteen.88mm) twelve,500lb(5,700kg) 125lb(57kg) 100 1.250in(31.75mm) .750in(19.05mm) 19,531lb(8,859kg) 195lb(88kg) a hundred and twenty one.500in(38.10mm) .875in(22.23mm) 28,125lb(12,757kg) 281lb(127kg) one hundred forty one.750in(44.45mm) one.000in(25.40mm) 38,280lb(seventeen,360kg) 383lb(174kg) one hundred sixty 2.000in(fifty.80mm) one.125in(28.58mm) 50,000lb(23,000kg) 500lb(230kg) 180 two.250in(fifty seven.15mm) 1.460in(37.08mm) sixty three,280lb(28,700kg) 633lb(287kg) 200 two.500in(63.50mm) 1.562in(39.67mm) 78,175lb(35,460kg) 781lb(354kg) 240 3.000in(76.20mm) one.875in(47.63mm) 112,500lb(fifty one,000kg) 1,000lb(450kg

Formnemonicpurposes,belowisanotherpresentationofkeydimensionsfromthesamestandard,expressedinfractionsofaninch(whichwaspartofthethinkingbehindthechoiceofpreferrednumbersintheANSIstandard):

Pitch(inches) Pitchexpressed
ineighths ANSIstandard
chainnumber Width(inches) one?four two?8 two5 one?eight 3?8 three?eight threefive three?16 1?2 4?eight 4one one?4 one?2 4?eight 4 five?16 5?8 5?eight 5 3?8 three?four 6?8 6 1?2 one eight?eight eight five?8

Notes:
1.Thepitchisthedistancebetweenrollercenters.Thewidthisthedistancebetweenthelinkplates(i.e.slightlymorethantherollerwidthtoallowforclearance).
two.Theright-handdigitofthestandarddenotes0?=normalchain,1?=lightweightchain,5?=rollerlessbushingchain.
three.Theleft-handdigitdenotesthenumberofeighthsofaninchthatmakeupthepitch.
4.An”H”followingthestandardnumberdenotesheavyweightchain.A?hyphenatednumberfollowingthestandardnumberdenotesdouble-strand(2),triple-strand(3),andsoon.Thus60H-3denotesnumber60heavyweighttriple-strandchain.
?Atypicalbicyclechain(forderailleurgears)usesnarrow1?2-inch-pitchchain.Thewidthofthechainisvariable,anddoesnotaffecttheloadcapacity.Themoresprocketsattherearwheel(historically3-6,nowadays7-12sprockets),thenarrowerthechain.Chainsaresoldaccordingtothenumberofspeedstheyaredesignedtoworkwith,forexample,”10speedchain”.Hubgearorsinglespeedbicyclesuse1/2″x?1/8″chains,where1/8″referstothemaximumthicknessofa?sprocketthatcanbeusedwiththechain.

Typicallychainswithparallelshapedlinkshaveanevennumberoflinks,witheachnarrowlinkfollowedbya?broadone.Chainsbuiltupwitha?uniformtypeoflink,narrowatoneandbroadattheotherend,canbemadewithanoddnumberoflinks,whichcanbeanadvantagetoadapttoa?specialchainwheel-distanceontheothersidesucha?chaintendstobenotsostrong.

RollerchainsmadeusingISOstandardaresometimescalledasisochains.

?

?

?

Advantages and disadvantages of roller chains

If you require to elevate hefty objects, you need to know how to use a roller chain. Its basic layout and simplicity make it perfect for a broad variety of purposes. This report will discuss the rewards and distinct sorts of programs of roller chains. Right after looking through this report, you will be capable to pick the type of roller chain that greatest suits your distinct demands. In the following part, we are going to go over how to offer with it.

Set on

How to measure the put on of a roller chain? There are several methods accessible, but the most accurate is to use a wear gauge package. The CZPT Chain Use Indicator Kit steps chain elongation. Compliant with ANSI and British Requirements, this device is critical to the industry chain and can assist you determine when substitute is necessary. Inappropriate chain servicing can cause products to slip or complete badly, ensuing in needless downtime.
In addition to measuring the elongation of the roller chain, it is also possible to measure the pitch of the rollers. This measurement signifies the ANSI #eighty common for roller chains. Vernier calipers can also be utilised to evaluate the pitch of chains. This tool is extremely valuable and also functions as a bottle opener. You can even use it as a wear gauge. This way, you can figure out if the roller chain requirements to be replaced.
The use resistance of a roller chain can lengthen its lifestyle by 10% or much more. Nonetheless, appropriate lubrication and common routine maintenance are essential to guarantee the longest lifespan of your chain. The producing process of a roller chain assembly also performs a essential position in deciding its services existence. For more time life, you may possibly think about buying a heavy-duty collection roller chain with thicker aspect plates and longer pins. If you need higher functioning load potential, you can also consider heavy-responsibility chains.
High-good quality components are crucial to the longevity of the roller chain. Large-top quality roller chain components call for exact warmth treatment processes. The use of proprietary steel permits the company to manufacture a lot more durable drums. The pins are produced to restricted tolerances and then go through a centerless grinding approach. This approach gets rid of any floor problems, ensuing in a mirror end on the pins. The uniformity of this surface area finish also makes certain that the load is evenly distributed on the pins, extending the lifestyle of the chain.
chain

Substance

Among the resources employed in roller chains, carbon metal and alloy steel are the most typical. Nevertheless, stainless steel is utilized in foodstuff processing tools and apps that call for lubrication. Other supplies employed for roller chains include nylon and brass. For far more information, see the USACE Material Specification Sheet for much more information. You can also uncover info about the efficiency of a roller chain by its style. But prior to picking a single of these materials, think about its execs and disadvantages.
Stainless steel is an excellent decision for roller chains. It is corrosion-resistant and can run in intense temperatures with no cracking. Stainless metal is a non-magnetic substance that can work in a temperature variety of -200 degrees to +seven hundred degrees Fahrenheit. In addition to its corrosion-resistant qualities, stainless metal can face up to a assortment of environments and can be employed in heavy-responsibility applications. The MEGA sequence is the strongest stainless steel roller chain in the world.

Application

As the identify suggests, a roller chain has 5 simple factors: pins, bushings, rollers, and pin chainplates. These parts are precision engineered to guarantee ideal performance and durability. Normal applications incorporate drives and conveyor belts. The a variety of parts of the roller chain can be tailored to particular requirements. Read through on to find out a lot more about how these elements function together. This article provides the advantages and negatives of different varieties of roller chains and discusses their apps.
A roller chain is a form of chain generate consisting of quick cylindrical rollers connected collectively by side backlinks and gears named sprockets. Although these units are basic, they have some limits. In most circumstances, sprockets have to be created with a highest tensile load on one particular tooth to prevent untimely chain failure. Consequently, these chains are much less successful than belt drives with greater inertia.
Roller chains are generally manufactured of carbon or alloy metal, although stainless metal is usually utilised the place food processing equipment and lubrication are problematic. At times, nylon and brass are utilized. The greatest running speed of the roller chain is essential for some apps, but it also supplies economic benefits for customers and manufacturers. The optimum running pace of a roller chain is normally ruled by a put on restrict, which can fluctuate by software.
The world-wide roller chain marketplace is expected to expand at a CAGR of above 5.4% above the up coming six years. The research report handles the competitive landscape and crucial factors influencing the market place. The report also analyzes the expansion potential, product utilization, and pricing designs of crucial distributors. It also covers the SWOT investigation of the essential players in the market. The review provides a thorough industry analysis of all these variables and much more. It also highlights crucial gamers and their approaches and identifies the fastest developing regions for their products and services.

Keep

Due to the fact rollers are uncovered to a assortment of environments, such as snow, rain, and muddy streets, typical servicing is essential to avoid injury. Due to the fact they have to encounter these factors often, frequent inspections are crucial to prevent rust and other harm. Also, keep away from pouring acidic or alkaline cleaning items on the roller chain. Instead, use scorching water with hand sanitizer or a disposable toothbrush to clean the rollers. Washing the chain immediately with water has tiny influence.
For tiny rollers, the workload for the duration of the crack-in period of time need to not be as well big, otherwise, it will result in overheating. The little drum need to also be inspected frequently for any unusual visual appeal, which could show that the technique is not operating effectively. In this scenario, the procedure need to be suspended. Failure to do so could outcome in critical injury or a facility hearth. Furthermore, a effectively lubricated roller chain is important to ensure lengthy-phrase functionality.
The floor of the roller is typically rusted and scratched. Above time, these tiny scars can unfold to the drive, damaging it. Also, the chain could not be correctly spaced and timed. For that reason, it is really essential to check out regularly to make certain that the chain is in best problem. When the chain wears to 3% or much more, the whole roller chain needs to be replaced. Failure to do so may possibly harm the push, the roller sprocket, or the whole chain.
Provided the chain’s processing environment, lubrication is critical to its functionality. If the chain is lubricated, it must be re-lubricated regularly. Nonetheless, lubricated roller chains are prone to contamination, especially in the biomass industry. In these environments, airborne organic particles and particles from the biomass business can contaminate lubricated roller chains. This is why upkeep is crucial for lubricating roller chains.
chain

Preloading

The advantages of preloading roller chains are effectively documented. In common, preloading removes the preliminary elongation of the roller chain, growing its provider existence. Preloading is an efficient way to attain this, and a preloading chart can aid illustrate the positive aspects of this procedure. Chains with tiny or no preload will stretch drastically during generate begin, whilst chains will stretch swiftly as the surface area hardness of the wear elements will increase. Moreover, a properly preloaded chain has tiny or no elongation throughout the initial start off-up of the generate, extending use life.
Top quality makers apply the preload principle for the duration of their generation period, aligning all significant components at the very same time. This strategy aids eliminate elongation issues that lead to rapid degradation of the roller chain. If this is not checked, the chain push will extend immediately over time. To avoid these issues, it is important to buy a substantial-high quality preloaded roller chain from a reliable supply.
The warmth remedy method is an successful way to prevent too much dress in of the roller chain. Warmth treatment is a complicated method that takes area in a factory for the duration of production. This process assists the rollers preserve high hardness and depth, protecting against breakage. When purchasing a roller chain, make positive that the chain is warmth taken care of and that the chain is made to a large diploma of precision. It also ensures that the item can be used for a long time.
In addition to functionality positive aspects, preloading can also minimize initial elongation. A preloaded roller chain will exhibit near linear elongation, whilst a non-preloaded chain will expertise speedy elongation. For that reason, they will get to the suggested 3% elongation previously. Make sure the chain is properly lubricated. Also, consider how the chain is organized. This is essential for optimal longevity.

China OEM Engineering and Construction Machinery Industrial Transmission Chain Factory Non-Standard Martin Gearbox General Hardware Conveyor Roller Chains in Oil CZPT     wholesaler

China best ANSI DIN Standard Pitch Industrial Heavy Duty Stainless Steel Transmission Chain Fv Series Conveyor Roller Chains with high quality

Merchandise Description

Product Description
Product Parameters

Regular GB, ISO, ANSI, DIN
Type Standard A and normal B precision roller chain, conveyor chain
special chain with components, welding chain, leaf chain and sprocket
ANSI chain No. forty,50,60,eighty,a hundred,a hundred and twenty,one hundred forty,one hundred sixty,180,two hundred,240
C40,C50,C60,C80,C100,C120,C140,C160
DIN/ISO chain No. 08A,10A,12A,16A,20A,24A,28A,32A,36A,40A,48A
C08A,C10A,C12A,C16A,C20A,C24A,C28A,C32A
Application Foodstuff processing, pharmaceutical and chemical industries, electronics, machinery
family appliances, automotive producing, metallurgy, sewage remedy
Series A collection,B sequence

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FAQ
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1. Are you manufacturer or trade Business?
We are a?factory launched in 1997 with trade group for intercontinental support.

2. What phrases of payment you usually use?
T/T thirty% deposit and 70% from document, Western Union, L/C at sight

3. What is your direct time for your items?
Generally 35 times after confirmed get. thirty days could be offered in lower year for some products (in the course of May possibly to July), and 45 times in the course of new yr and very hot time (?Jan to March).

4. Samples
For clients who require sample affirmation ahead of purchasing, please bear in thoughts that the subsequent plan will be adopted:
1) All samples are cost-free of demand with the maximum price not exceeding USD a hundred.
2) The courier price for the first-time sample sending will be billed for by the consignee. We will send out the samples with freight to be collected. So please notify your account with FedEx, UPS, DHL or TNT so that we can proceed promptly.
3) The very first-time courier value will be completely deducted from the contract worth of the trial cooperation.

Roller Chain Servicing Guidelines

There are many issues to maintain in head when maintaining a roller chain. The principal factors include friction and exterior influences. Without suitable lubrication and adjustment, such chains will dress in prematurely. Here are some tips for trying to keep your roller chain in prime condition. proceed reading through! This will make your process less complicated. We will also talk about the value of the new roller chain. As always, bear in mind to check out for loose finishes and modify the chain routinely.

Preloading

Roller chains are created to accommodate many diverse sorts of hundreds. Sprockets are the principal lead to of chain dress in. Axial and angular misalignment takes place when the sprocket faces are not properly aligned. Equally kinds of misalignment boost pressure and wear on the roller chain. They can also negatively impact the generate. As a result, picking the correct chain is an essential thought.
Preloading will help to eradicate original elongation and lengthen services daily life. The rewards of preloading can be witnessed in the preloading chart. Considerable elongation occurs in the course of push startup with no or minimum preload. This is because of to the area hardness of the worn elements. On the other hand, a appropriately preloaded chain demonstrates small elongation in the course of the initial begin. For that reason, suitable preload can extend wear existence.
Though elongation is a normal phenomenon in any generate, it can be minimized or removed with proper servicing. In addition to standard inspections, you should do a total inspection of your chain following the very first hundred hours. This inspection need to focus on key daily life factors such as 3% elongation, how the chain is lubricated, and any other problems that may possibly have an effect on existence. A great high quality chain must have the longest lifestyle and no problems.
There are a lot of distinct roller chain requirements. A great rule of thumb is to pick chains with at the very least 5 hyperlinks. Then, tighten the chain until a split occurs, and it will notify you what variety of crack happened. Alternatively, you can use a roller chain with the maximum allowable load. As prolonged as the MAL will not exceed that amount, it really is nonetheless perfectly secure to use it for any software.

lubricating

When it comes to lubrication, there are numerous various techniques. For example, spray lubrication is a well-known method for large-horsepower drives and large-load and rapidly-transferring equipment. This method is extremely successful, but it is costly, and spraying the chain way too far out of the guard can cause leaks. Another widespread method is brush lubrication. Brush lubrication involves implementing a ongoing movement of oil to the chain, pushing it into the chain. This lubrication approach reduces the software temperature of the chain. Also, it can extend the existence of the chain, depending on the manufacturer’s specifications.
Whilst the lubrication of roller chain couplings differs by software, sprocket hubs should be lubricated month-to-month to make certain suitable sealing. The volume of oil used relies upon on the rotational velocity and the kind of roller chain coupling. In general, lubricants utilized in roller chain couplings ought to have exceptional adhesion, oxidation, and mechanical stability.
Use-resistant lubricants are advised. They prevent the rollers from sticking to each other and prevent rusting. These lubricants have low surface rigidity and are not damaging to steel or O-ring chains. The ideal lubrication technique depends on ambient temperature, horsepower, and chain pace. Properly lubricating a roller chain increases the lifestyle of the chain and reduces the threat of put on.
Correct lubrication of the roller chain is important to prevent corrosion and lengthen its service lifestyle. The oil varieties a sleek film on the chain elements, minimizing steel-to-metallic make contact with and minimizing friction and dress in. Additionally, the oil offers a sleek working surface area and lowers sound. Nevertheless, the operating-in method of roller chain lubrication are not able to be underestimated. When making use of heavy-obligation oils, make sure that the lubricant is suitable with functioning and ambient temperatures.

Preserve

To extend the lifestyle of your roller chain, you need to have to carry out standard inspections. Very first, you must check out the T-pin on the url plate at the joint. If they are not related appropriately, it can cause the chain to extend and not preserve proper spacing and timing. Subsequent, you should look for abnormal sounds, corrosion, and dust that may possibly reveal wear. If you observe any of these troubles, it is time to replace the chain.
In get to effectively sustain a roller chain, each locations of the roller chain should be lubricated with the right lubricant. Lubricants utilised must be SAE non-degreased oils. There are numerous kinds of lubricants accessible, but the very best a single is a petroleum-primarily based oil with a high viscosity. You can also verify for indications of dress in, this sort of as pink or brown discoloration. This implies that there is not adequate lubrication.
Whilst the lifestyle expectancy of a roller chain is unfamiliar, it is essential to know how to increase its life and maximize its effectiveness. Improper rigidity and alignment can shorten its existence and area undue tension on the drive system and the chain alone. Incorrect pressure can also guide to slippage and enhanced strength output. For that reason, you should estimate the stress and alignment of the chain for the duration of the initial installation. Check and modify regularly.
One more way to prolong the life of your rollers is to thoroughly cleanse the inside and outside the house of the rollers. You ought to also lubricate it usually to avoid abnormal heat buildup. Made to prevent overheating by restricting the sum of function during break-ins. Additionally, normal inspections will help you catch anomalies early ample to end operations. Last but not least, typical lubrication will prolong the life of the roller chain.

Price

Acquiring a roller chain is a large decision, but first expense should not be the only thing to consider. The expense of the roller chain by itself, as properly as the working expenses, should be regarded. Even the least expensive-priced chains can be much more expensive in the prolonged run. Additionally, upkeep and vitality costs might boost. The best roller chain for your business will be the 1 that ideal satisfies your wants. Shown under are some considerations to consider when purchasing a roller chain.
Very first, what substance must you use? Roller chains appear in numerous different resources. Stainless steel is a generally used material in design. Supplies are chosen based mostly on the expense and style of chain horsepower transmission. Various manufacturing processes will figure out which content is suited for your software. Also, the bodyweight of the chain will differ relying on its pitch and the design strategy utilized. A huge component of the cost of a roller chain is on the push sprocket.
One more thing to consider is set up price. Roller chains are commonly employed in agricultural and transportation apps, particularly for agronomic products. If lubrication is your problem, upkeep-free of charge chains are the ideal selection. Corrosion-resistant chains are ideal for soaked environments. They are offered in boxed lengths, so replacing a for a longer time size demands introducing a shorter duration. To steer clear of difficulty, use the skateboard to assist hook up the back links.
Another consideration is the all round width. The all round width of an open #40 roller chain may vary but should be at the very least ten feet broad. Despite the fact that it is not the most expensive type of roller chain, it will last lengthier. Using it appropriately will enhance its all round longevity, so it truly is a great idea to choose it wisely. If your company uses roller chains frequently, the cost reduction is nicely value it.

Application

A roller chain is made up of a pair of alternating pins and roller backlinks. The pins are pressed into the facet panels and hinged to the rollers. Roller chains can be single or multi-strand, linked by a frequent pin. The multi-strand design gives higher shear toughness for demanding energy transmission programs. Typical purposes for roller chains contain conveyors, hoists, and other mechanical equipment.
The horsepower capability of a roller chain is restricted by numerous aspects, such as pin shock and friction. Whilst investigation into these elements has put some boundaries on the maximum working velocity of the roller chain, practical knowledge has proven that these programs can be employed at larger speeds. Appropriate lubrication and cooling can boost the toughness of these chains. In addition, roller chain applications consist of:
Drive and conveyor techniques are the two main uses of roller chains. In the course of driving functions, dress in and elongation are a all-natural element of the operation. However, lubrication plays a essential function in reducing put on and shock hundreds. As a result, dress in is unavoidable and particular treatment have to be taken to make sure proper lubrication. In addition, lubrication decreases heat dissipation in the chain.
The materials used to make roller chains range from one particular type to one more. Stainless metal is common, but nylon or brass are often utilised. These components are significantly less high-priced and more durable than metal or stainless metal. The very best material for the work is dependent on a assortment of factors, like value, environmental conditions, and design and style horsepower transmission. For instance, the pin bushing get in touch with region is a vital region necessitating lubrication. Moreover, some coatings are developed to retard the corrosive effects of water or oil.
China best ANSI DIN Standard Pitch Industrial Heavy Duty Stainless Steel Transmission Chain Fv Series Conveyor Roller Chains     with high quality