Tag Archives: steel conveyor chains roller

China Standard Industrial Mill Steel Welded Lumber Conveyor Chain Attachment Roller Chain Drag Chains

Product Description

WH82 Welded Steel Chain  ( For Steel Factory)

We own the sophisticated equipment and the advanced technology, such as: 
1. CAD Designer
2. Wire Cutting Machine
3. Chain Running In Machine
4. Conveyor Furance
5. Ball Drift
6. Shot Peened Parts
7. Design Of Link Plate Waist

We have different models of welding chains, such as:

 

 

Chain No

 

Pitch

(mm)

Outside Barrel Dia

(mm)

Pin Dia

(mm)

Side Bar Height

(mm)

Approx Tooth Face at pitch line    

(mm)

Length of Bearing

(mm)

Plate Thickness

(mm)

Ultimate tensile strength

(KN)

Weight Approx                              

(Kg/FT)

WH82 78.1 26.97 14.35 31.8 38.1 57.4 6.4 132 2.28
 
 

Company Detail:

GOODUCK(TAI) is 1 of a professional exporter with exporting POWER TRANSMISSION PARTS: Roller chains,Conveyor chains,Stainless steel Chains, agricultural chains, steel detachable chains, special chains, sprockets, s. S. Sprockets, HRC couplings, pulleys, bushes etc. All these products have been supplied regularly to World Wide for over 15 years. 

Welcome contact for more details.

Sofia Chen(Sales Manager)
HangZhou GOODLUCK TRANSMISSION TECHNOLOGY CO.,LTD
 

Material: Steel
Structure: Welded Chain
Surface Treatment: Polishing
Chain Size: 1/2"*11/128"
Feature: Fire Resistant
Trade Style: Trade/Manufacture/OEM
Customization:
Available

|

Customized Request

roller chain

Are there any environmental considerations when using roller chains?

Yes, there are several environmental considerations to keep in mind when using roller chains. Here’s a detailed answer to the question:

1. Lubricants: The choice of lubricant for roller chains can have an environmental impact. It’s important to select lubricants that are environmentally friendly and comply with any relevant regulations. Biodegradable lubricants or those with low toxicity are often preferred to minimize environmental harm in case of leaks or spills.

2. Contamination: Roller chains can be susceptible to contamination from dust, dirt, or other particles present in the operating environment. Contaminants can accelerate wear and reduce the lifespan of the chain. Implementing proper sealing measures, such as using protective covers or enclosures, can help prevent contamination and maintain chain performance.

3. Noise and Vibration: Roller chains can generate noise and vibration during operation, which may have environmental implications, especially in noise-sensitive areas. Employing noise reduction measures, such as using noise-dampening materials or implementing sound barriers, can help mitigate the impact of chain noise on the surrounding environment.

4. Corrosion Protection: In corrosive environments, protecting the roller chain from corrosion is crucial. Corrosion not only affects the performance and lifespan of the chain but can also lead to the release of harmful substances into the environment. Using corrosion-resistant materials or applying appropriate coatings can help minimize environmental risks.

5. Energy Efficiency: Roller chains should be properly tensioned and maintained to ensure efficient power transmission. By optimizing the performance of the chain, energy consumption can be minimized, resulting in reduced environmental impact.

6. Recycling and Disposal: When roller chains reach the end of their lifespan, proper disposal or recycling should be considered. Some components of the chain, such as metal links, can be recycled to minimize waste and conserve resources. Local regulations and recycling facilities should be consulted for guidance on the proper disposal or recycling methods.

It’s important to assess the specific environmental requirements and regulations in the operating environment and choose roller chain solutions that align with sustainable practices and minimize any negative environmental impacts.

roller chain

Can roller chains be used for power transmission in mining equipment?

Yes, roller chains can be used for power transmission in mining equipment. Here’s a detailed answer to the question:

Mining equipment often requires robust and reliable power transmission systems to handle the demanding conditions and heavy loads encountered in mining operations. Roller chains have proven to be a suitable choice for power transmission in mining equipment due to their various advantages:

1. High Strength and Durability: Roller chains are designed to withstand high loads and provide reliable power transmission in challenging environments. They are made from high-strength materials such as alloy steel, which enables them to handle the heavy loads typically encountered in mining applications.

2. Resistance to Shock and Impact: Mining equipment often operates in rugged environments with frequent shock and impact loads. Roller chains are engineered to handle such conditions and can withstand the sudden changes in load and direction without compromising their performance or integrity.

3. Flexibility and Adaptability: Roller chains have inherent flexibility, allowing them to accommodate misalignment and angular movement between sprockets. This flexibility helps to ensure smooth and efficient power transmission even in applications where slight misalignments may occur due to the nature of the mining equipment.

4. Resistance to Contaminants: Mining environments can be dusty and contain abrasive particles. Roller chains are designed to resist contamination and maintain their performance even in dirty and harsh conditions. Proper sealing and lubrication can further enhance their resistance to contaminants.

5. Easy Maintenance and Replacement: Roller chains are relatively easy to maintain and replace. Regular inspection, lubrication, and tension adjustment can help ensure optimal performance and extend the lifespan of the chain. 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 when using roller chains in mining equipment, proper selection, installation, and maintenance are crucial. Working with reputable suppliers and following recommended guidelines for chain selection, lubrication, and tensioning can help maximize the performance and longevity of the roller chain system in mining applications.

China Standard Industrial Mill Steel Welded Lumber Conveyor Chain Attachment Roller Chain Drag Chains  China Standard Industrial Mill Steel Welded Lumber Conveyor Chain Attachment Roller Chain Drag Chains
editor by CX 2023-09-15

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

Product Description

Product Description

Product Parameters

Standard GB, ISO, ANSI, DIN
Type Standard A and standard B precision roller chain, conveyor chain;
special chain with accessories, welding chain, leaf chain and sprocket
ANSI chain No. 40,50,60,80,100,120,140,160,180,200,240;
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 Food processing, pharmaceutical and chemical industries, electronics, machinery;
household appliances, automotive manufacturing, metallurgy, sewage treatment
Series A series,B series

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DETAILS ABOUT CZPT CHAIN 

Exhibition

Workshop
Application

Packaging Details

Shipping

FAQ      

1. Are you a manufacturer or trade Company?
We are a factory founded in 1997 with a trade team for international service.

2. What terms of payment do you usually use?
T/T 30% deposit and 70% against document, Western Union, L/C at sight

3. What is your lead time for your goods?
Normally 35 days after confirmed order. 30 days could be available in the low season for some items (during May to July), and 45 days during the new year and hot season ( Jan to March).

4. Samples
For customers who need sample confirmation before ordering, please bear in mind that the following policy will be adopted:
1) All samples are free of charge with a maximum value not exceeding USD 100.
2) The courier cost for the first-time sample sending will be charged by the consignee. We will send the samples with freight to be collected. So please inform your account with FedEx, UPS, DHL, or TNT so that we can proceed promptly.
3) The first-time courier cost will be totally deducted from the contract value of the trial cooperation.
4) OEM/ODM are both available.

Usage: Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain
Material: Stainless steel
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 1/2"*11/128"
Structure: Roller Chain
Samples:
US$ 1/Meter
1 Meter(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

roller chain

Can roller chains be used in food processing or pharmaceutical industries?

Roller chains can be used in certain food processing and pharmaceutical applications, but there are specific considerations and requirements to ensure compliance with industry standards and regulations. Here’s a detailed answer to the question:

1. Food Grade Materials: In food processing and pharmaceutical industries, it is essential to use roller chains made from food-grade materials. These materials are non-toxic, corrosion-resistant, and designed to meet the hygiene and cleanliness requirements of these industries. Stainless steel chains or chains with special food-grade coatings are commonly used.

2. Lubrication: Proper lubrication is crucial in food processing and pharmaceutical applications to prevent contamination. Food-grade lubricants that are safe for consumption or lubrication-free chains are often used to meet the industry standards and regulations. It’s important to ensure that the lubricants used are compatible with the specific chain material and application requirements.

3. Cleanliness and Sanitization: The equipment and chains used in food processing and pharmaceutical industries must be designed for easy cleaning and sanitization. Smooth surfaces, without crevices or pockets that can trap food particles or bacteria, are preferred. Regular cleaning and maintenance procedures should be implemented to ensure proper hygiene and prevent the risk of contamination.

4. FDA and Regulatory Compliance: Roller chains used in food processing and pharmaceutical industries must comply with the regulations set by the Food and Drug Administration (FDA) or other relevant regulatory bodies. These regulations specify the acceptable materials, lubricants, and cleanliness standards for equipment used in these industries.

5. Hazard Analysis and Critical Control Points (HACCP): The Hazard Analysis and Critical Control Points system is commonly implemented in the food processing industry to identify and control potential hazards. When using roller chains in food processing, it’s important to assess the risks and implement appropriate measures to prevent contamination, such as installing guards to protect the chain from direct contact with food products.

While roller chains can be used in food processing and pharmaceutical industries, it is crucial to consult industry-specific guidelines and work with suppliers or manufacturers experienced in supplying chains for these applications. Adhering to industry standards and regulations ensures the safe and reliable use of roller chains in such sensitive environments.

roller chain

Can roller chains be used for power transmission in industrial equipment?

Yes, roller chains are widely used for power transmission in various industrial equipment and machinery. Here’s a detailed answer to the question:

1. Versatility: Roller chains are known for their versatility and can be used in a wide range of industrial applications. They are commonly employed in machinery such as conveyors, agitators, mixers, hoists, elevators, packaging equipment, material handling systems, and many other types of industrial equipment.

2. Power Transmission: Roller chains excel in transmitting power from one rotating shaft to another. They can efficiently transfer high torque and handle heavy loads, making them suitable for demanding industrial applications where power transmission is required.

3. Load Capacity: Roller chains are designed to withstand significant loads and provide reliable power transmission. They are available in various sizes and strengths, allowing for customization based on the specific load requirements of the industrial equipment.

4. Durability: Roller chains are built to be durable and withstand harsh operating conditions typically encountered in industrial environments. They are constructed using high-quality materials and undergo heat treatment processes to enhance their strength and resistance to wear, fatigue, and elongation.

5. Efficiency: Roller chains offer high transmission efficiency due to their positive engagement with the sprockets. The rollers on the chain engage with the sprocket teeth, minimizing slippage and ensuring reliable power transfer. This results in efficient operation and optimized performance of industrial equipment.

6. Easy Maintenance: Roller chains are relatively easy to maintain, especially when compared to other power transmission systems. Proper lubrication and periodic inspection are essential to ensure smooth operation and extend the chain’s lifespan. Regular maintenance routines can be implemented to keep the chains in optimal condition and minimize downtime.

7. Cost-Effectiveness: Roller chains are generally cost-effective compared to alternative power transmission methods. They offer a balance between performance, durability, and affordability, making them a popular choice for power transmission in industrial equipment.

In summary, roller chains are well-suited for power transmission in industrial equipment due to their versatility, load capacity, durability, efficiency, ease of maintenance, and cost-effectiveness. When selecting roller chains for industrial applications, it’s important to consider factors such as load requirements, speed, environmental conditions, and compatibility with the specific equipment to ensure optimal performance and longevity.

roller chain

What are the signs of roller chain wear and when should it be replaced?

Roller chain wear is a natural occurrence due to the repetitive motion and load-bearing nature of the chain. Recognizing the signs of wear is important to ensure the safe and efficient operation of the chain. Here’s a detailed answer to the question:

1. Elongation: Roller chains can elongate over time due to wear on the pins, bushings, and rollers. To check for elongation, measure the distance between a specific number of links (e.g., 10 or 12) over a known length. If the measured distance exceeds the standard pitch length, it indicates chain elongation and the need for replacement.

2. Chain Slack: Excessive chain slack or sag is another sign of wear. When the chain becomes elongated, it fails to maintain the proper tension, resulting in increased slack. Excessive chain slack can cause poor engagement with sprockets, resulting in skipping or jumping and affecting the overall performance of the chain.

3. Misalignment: As a roller chain wears, it may start to misalign with the sprockets. This misalignment can cause the chain to ride unevenly on the sprocket teeth, leading to accelerated wear on the chain and sprockets. If you notice the chain consistently riding to one side of the sprocket, it may be a sign of wear and misalignment.

4. Chain Noise: Worn roller chains can produce increased noise during operation. Excessive wear on the chain components can cause rattling, clicking, or grinding sounds. Unusual noises should be investigated, as they may indicate significant wear or damage to the chain.

5. Visible Signs of Wear: Inspect the chain visually for signs of wear, such as rust, discoloration, or visible damage to the rollers, pins, or bushings. Excessive wear on these components can affect the chain’s ability to properly engage with the sprockets and transmit power efficiently.

When to replace a roller chain depends on various factors, including the severity of wear, the criticality of the application, and the manufacturer’s recommendations. It is generally recommended to replace a roller chain when it has elongated beyond the allowable limits, exhibits excessive wear, or shows signs of damage that can compromise its performance and safety.

Regular inspection and maintenance of roller chains are essential to identify signs of wear and ensure timely replacement. Replacing the chain at the appropriate time helps prevent unexpected failures, reduces downtime, and maintains the overall efficiency of the machinery or equipment.

China Professional Wholesale OEM Custom Stainless Steel Agricultural Industrial Transmission Roller Conveyor Chains with U Type Attachments (SS08B-U1)  China Professional Wholesale OEM Custom Stainless Steel Agricultural Industrial Transmission Roller Conveyor Chains with U Type Attachments (SS08B-U1)
editor by CX 2023-09-08

China Chain Industrial Manufacturer Motorcycle Chain 32b-2 B Series Carbon Steel Short Pitch Precision Duplex Conveyor Roller Chains and Bush Chains with Spare Parts roller chain breaker tool

Merchandise Description

B Sequence Brief pitch Precision Duplex Roller Chains & Bush Chains

ISO/DIN
Chain No.
Pitch

P
mm

Roller diameter

d1max
mm

Width
in between inner plates
b1min
mm
Pin diameter

d2 max
mm

Pin duration Inner
plate depth
h2max
mm
Plate thickness

t/Tmax
mm

Transverse pitch

         Pt         mm

Tensile energy

Qmin
kN/lbf

Average
tensile toughness

Q0
kN

Weight
for each meter
q  kg/m
Lmax
mm
Lcmax
mm
32B-2 fifty.800 29.21 thirty.ninety nine 17.eighty one 124.6 129.six forty two.00 seven.00/6. fifty eight.55 450./157173 508.5 21.00

*Straight facet plates

ROLLER CHAIN

Roller chain or bush roller chain is the type of chain drive most typically utilised for transmission of mechanical electrical power on many kinds of domestic, industrial and agricultural equipment, including conveyors, wire- and tube-drawing devices, printing presses, autos, motorcycles, and bicycles. It consists of a series of brief cylindrical rollers held collectively by aspect links. It is pushed by a toothed wheel referred to as a sprocket. It is a simple, trustworthy, and productive signifies of electrical power transmission.

Building OF THE CHAIN

Two various measurements of roller chain, exhibiting development.
There are 2 kinds of links alternating in the bush roller chain. The first sort is inner links, possessing 2 inner plates held jointly by 2 sleeves or bushings on which rotate 2 rollers. Internal back links alternate with the next kind, the outer backlinks, consisting of 2 outer plates held collectively by pins passing through the bushings of the internal back links. The “bushingless” roller chain is related in operation even though not in construction as an alternative of individual bushings or sleeves keeping the inner plates jointly, the plate has a tube stamped into it protruding from the gap which serves the exact same purpose. This has the benefit of taking away 1 phase in assembly of the chain.

The roller chain design decreases friction compared to less complicated styles, resulting in increased performance and less put on. The original electricity transmission chain types lacked rollers and bushings, with the two the internal and outer plates held by pins which right contacted the sprocket teeth nevertheless this configuration exhibited incredibly quick wear of both the sprocket tooth, and the plates the place they pivoted on the pins. This difficulty was partially solved by the advancement of bushed chains, with the pins holding the outer plates passing via bushings or sleeves connecting the internal plates. This dispersed the put on more than a greater location nevertheless the enamel of the sprockets nevertheless wore a lot more speedily than is attractive, from the sliding friction in opposition to the bushings. The addition of rollers bordering the bushing sleeves of the chain and presented rolling get in touch with with the tooth of the sprockets ensuing in excellent resistance to put on of both sprockets and chain as effectively. There is even very lower friction, as long as the chain is sufficiently lubricated. Continuous, clear, lubrication of roller chains is of primary relevance for efficient procedure as nicely as proper tensioning.

LUBRICATION

Many driving chains (for instance, in factory products, or driving a camshaft inside an inside combustion engine) work in cleanse environments, and thus the donning surfaces (that is, the pins and bushings) are safe from precipitation and airborne grit, a lot of even in a sealed surroundings such as an oil tub. Some roller chains are designed to have o-rings created into the space amongst the outdoors link plate and the within roller hyperlink plates. Chain companies started to incorporate this function in 1971 soon after the software was invented by Joseph Montano while working for Whitney Chain of Hartford, Connecticut. O-rings were incorporated as a way to enhance lubrication to the backlinks of electrical power transmission chains, a service that is vitally essential to extending their operating life. These rubber fixtures kind a barrier that holds manufacturing facility utilized lubricating grease inside the pin and bushing put on locations. Further, the rubber o-rings avoid filth and other contaminants from coming into inside of the chain linkages, exactly where these kinds of particles would otherwise result in substantial wear.[citation required]

There are also several chains that have to work in soiled circumstances, and for size or operational motives are not able to be sealed. Illustrations consist of chains on farm gear, bicycles, and chain saws. These chains will necessarily have reasonably higher prices of wear, particularly when the operators are ready to take much more friction, significantly less efficiency, far more noise and much more recurrent substitution as they neglect lubrication and adjustment.

Many oil-based lubricants appeal to dust 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 movie soon after software and repels equally particles and dampness.

VARIANTS Style

Format of a roller chain: 1. Outer plate, 2. Internal plate, 3. Pin, 4. Bushing, 5. Roller
If the chain is not becoming employed for a high wear software (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 easier types of chain may nevertheless be employed. Conversely, in which additional power but the clean generate of a smaller pitch is needed, the chain might be “siamesed” instead of just 2 rows of plates on the outer sides of the chain, there could be 3 (“duplex”), 4 (“triplex”), or a lot more rows of plates working parallel, with bushings and rollers in between each and every adjacent pair, and the identical quantity of rows of enamel running in parallel on the sprockets to match. Timing chains on automotive engines, for case in point, normally have multiple rows of plates called strands.

Roller chain is created in a number of measurements, the most frequent American Nationwide Specifications Institute (ANSI) requirements becoming 40, fifty, sixty, and eighty. The very first digit(s) point out the pitch of the chain in eighths of an inch, with the last digit currently being 0 for normal chain, 1 for lightweight chain, and 5 for bushed chain with no rollers. Hence, a chain with fifty percent-inch pitch would be a #40 even though a #one hundred sixty sprocket would have enamel spaced 2 inches apart, and many others. Metric pitches are expressed in sixteenths of an inch as a result a metric #8 chain (08B-1) would be equal to an ANSI #40. Most roller chain is made from simple carbon or alloy metal, but stainless steel is employed in foods processing equipment or other places in which lubrication is a problem, and nylon or brass are sometimes noticed for the same purpose.

Roller chain is ordinarily hooked up making use of a master website link (also acknowledged as a connecting hyperlink), which normally has 1 pin held by a horseshoe clip instead than friction in shape, permitting it to be inserted or eliminated with easy tools. Chain with a removable hyperlink or pin is also acknowledged as cottered chain, which permits the duration of the chain to be adjusted. Half links (also identified as offsets) are accessible and are utilised to enhance the length of the chain by a single roller. Riveted roller chain has the grasp url (also recognized as a connecting url) “riveted” or mashed on the finishes. These pins are produced to be sturdy and are not detachable.

USE

An example of 2 ‘ghost’ sprockets tensioning a triplex roller chain method
Roller chains are utilised in reduced- to mid-velocity drives at about 600 to 800 feet for each minute however, at increased speeds, around 2,000 to 3,000 ft per minute, V-belts are generally used owing to dress in and sound troubles.
A bicycle chain is a form of roller chain. Bicycle chains could have a master url, or may demand a chain tool for removing and set up. A similar but greater and as a result stronger chain is utilized on most motorcycles though it is often replaced by both a toothed belt or a shaft drive, which supply reduce noise level and much less servicing requirements.
The fantastic bulk of vehicle engines use roller chains to generate the camshaft(s). Really large performance engines usually use gear travel, and starting in the early nineteen sixties toothed belts were employed by some makers.
Chains are also utilized in forklifts employing hydraulic rams as a pulley to elevate and decrease the carriage nonetheless, these chains are not deemed roller chains, but are labeled as lift or leaf chains.
Chainsaw reducing chains superficially resemble roller chains but are more closely related to leaf chains. They are driven by projecting travel links which also provide to locate the chain CZPT the bar.

Sea Harrier FA.2 ZA195 front (chilly) vector thrust nozzle – the nozzle is rotated by a chain generate from an air motor
A maybe abnormal use of a pair of motorcycle chains is in the Harrier Leap Jet, the place a chain travel from an air motor is employed to rotate the movable motor nozzles, permitting them to be pointed downwards for hovering flight, or to the rear for typical forward flight, a system acknowledged as Thrust vectoring.

Use

 

The result of put on on a roller chain is to boost the pitch (spacing of the hyperlinks), triggering the chain to grow more time. Notice that this is because of to dress in at the pivoting pins and bushes, not from actual stretching of the steel (as does happen to some adaptable metal parts this sort of as the hand-brake cable of a motor motor vehicle).

With contemporary chains it is abnormal for a chain (other than that of a bicycle) to use right up until it breaks, since a worn chain qualified prospects to the rapid onset of dress in on the teeth of the sprockets, with final failure becoming the reduction of all the enamel on the sprocket. The sprockets (in distinct the smaller of the two) endure a grinding movement that places a characteristic hook form into the driven face of the teeth. (This effect is manufactured even worse by a chain improperly tensioned, but is unavoidable no make a difference what treatment is taken). The worn teeth (and chain) no longer offers easy transmission of electricity and this may turn out to be apparent from the sound, the vibration or (in vehicle engines employing a timing chain) the variation in ignition timing observed with a timing gentle. Both sprockets and chain need to be replaced in these cases, since a new chain on worn sprockets will not very last extended. However, in significantly less serious situations it could be achievable to conserve the greater of the 2 sprockets, because it is usually the smaller sized 1 that suffers the most wear. Only in quite light-weight-bodyweight purposes this sort of as a bicycle, or in extreme circumstances of poor stress, will the chain typically leap off the sprockets.

The lengthening owing to put on of a chain is calculated by the pursuing formula:

M = the length of a number of backlinks calculated

S = the amount of back links measured

P = Pitch

In sector, it is typical to keep an eye on the movement of the chain tensioner (whether or not handbook or computerized) or the precise length of a drive chain (1 rule of thumb is to replace a roller chain which has elongated 3% on an adjustable travel or 1.5% on a fixed-center travel). A simpler strategy, especially suited for the cycle or bike user, is to attempt to pull the chain away from the larger of the 2 sprockets, whilst guaranteeing the chain is taut. Any important movement (e.g. generating it feasible to see through a gap) almost certainly implies a chain worn up to and over and above the limit. Sprocket damage will outcome if the dilemma is overlooked. Sprocket wear cancels this result, and may mask chain use.

CHAIN Strength

The most common evaluate of roller chain’s energy is tensile power. Tensile energy signifies how a lot load a chain can face up to beneath a one-time load before breaking. Just as important as tensile strength is a chain’s exhaustion energy. The critical elements in a chain’s fatigue strength is the top quality of steel used to manufacture the chain, the heat therapy of the chain factors, the high quality of the pitch gap fabrication of the linkplates, and the variety of shot additionally the depth of shot peen coverage on the linkplates. Other aspects can incorporate the thickness of the linkplates and the layout (contour) of the linkplates. The rule of thumb for roller chain operating on a continuous push is for the chain load to not exceed a mere 1/6 or 1/9 of the chain’s tensile strength, dependent on the sort of grasp backlinks utilised (press-suit vs. slip-suit)[quotation required]. Roller chains running on a continuous drive past these thresholds can and usually do fall short prematurely through linkplate fatigue failure.

The common bare minimum ultimate strength of the ANSI 29.1 steel chain is twelve,five hundred x (pitch, in inches)two. X-ring and O-Ring chains drastically lessen use by means of inside lubricants, escalating chain life. The inner lubrication is inserted by implies of a vacuum when riveting the chain jointly.

CHAIN STHangZhouRDS

Standards corporations (this sort of as ANSI and ISO) preserve specifications for style, dimensions, and interchangeability of transmission chains. For illustration, the subsequent Table demonstrates information from ANSI normal B29.1-2011 (Precision Energy Transmission Roller Chains, Attachments, and Sprockets) produced by the American Modern society of Mechanical Engineers (ASME). See the references[8][9][ten] for added info.

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

ASME/ANSI B29.1-2011 Roller Chain Standard Measurements
Measurement Pitch Highest Roller Diameter Least Greatest Tensile Power Measuring Load
25 .250 in (6.35 mm) .130 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) eighteen lb (8.2 kg)
41 .500 in (12.70 mm) .306 in (7.77 mm) one,500 lb (680 kg) 18 lb (8.2 kg)
40 .500 in (twelve.70 mm) .312 in (7.ninety two mm) 3,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) 7,030 lb (3,190 kg) 70 lb (32 kg)
eighty one.000 in (twenty five.40 mm) .625 in (fifteen.88 mm) 12,500 lb (5,700 kg) a hundred twenty five lb (fifty seven kg)
a hundred one.250 in (31.seventy five mm) .750 in (19.05 mm) 19,531 lb (8,859 kg) 195 lb (88 kg)
120 1.five hundred in (38.ten mm) .875 in (22.23 mm) 28,a hundred twenty five lb (12,757 kg) 281 lb (127 kg)
a hundred and forty 1.750 in (44.45 mm) 1.000 in (twenty five.40 mm) 38,280 lb (seventeen,360 kg) 383 lb (174 kg)
a hundred and sixty two.000 in (fifty.80 mm) 1.125 in (28.58 mm) 50,000 lb (23,000 kg) 500 lb (230 kg)
one hundred eighty 2.250 in (57.fifteen mm) 1.460 in (37.08 mm) 63,280 lb (28,seven hundred kg) 633 lb (287 kg)
two hundred 2.500 in (sixty three.fifty mm) one.562 in (39.sixty seven mm) seventy eight,175 lb (35,460 kg) 781 lb (354 kg)
240 3.000 in (76.twenty mm) one.875 in (47.sixty three mm) 112,500 lb (51,000 kg) 1,000 lb (450 kg

For mnemonic purposes, underneath is an additional presentation of important proportions from the very same regular, expressed in fractions of an inch (which was portion of the pondering behind the decision of chosen figures in the ANSI common):

Pitch (inches) Pitch expressed
in eighths
ANSI regular
chain quantity
Width (inches)
1four 28 2five 1eight
three8 threeeight 3five three16
12 4eight 41 onefour
1two 48 4 5sixteen
58 five8 five 38
34 six8 six 12
one eight8 eight 58

Notes:
one. The pitch is the length among roller centers. The width is the length in between the hyperlink plates (i.e. slightly far more than the roller width to permit for clearance).
two. The correct-hand digit of the common denotes 0 = regular chain, 1 = lightweight chain, 5 = rollerless bushing chain.
three. The left-hand digit denotes the quantity of eighths of an inch that make up the pitch.
four. An “H” adhering to the common variety denotes heavyweight chain. A hyphenated variety following the standard quantity denotes double-strand (2), triple-strand (3), and so on. Therefore 60H-3 denotes variety sixty heavyweight triple-strand chain.
 A standard bicycle chain (for derailleur gears) makes use of slim 1⁄2-inch-pitch chain. The width of the chain is variable, and does not have an effect on the load ability. The much more sprockets at the rear wheel (traditionally 3-6, nowadays 7-twelve sprockets), the narrower the chain. Chains are marketed according to the amount of speeds they are designed to perform with, for example, “10 pace chain”. Hub equipment or single speed bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the highest thickness of a sprocket that can be utilized with the chain.

Generally chains with parallel shaped back links have an even amount of hyperlinks, with each and every slim hyperlink followed by a broad 1. Chains developed up with a uniform variety of url, slender at 1 and wide at the other finish, can be produced with an odd variety of back links, which can be an benefit to adapt to a special chainwheel-distance on the other facet this kind of a chain tends to be not so sturdy.

Roller chains created making use of ISO regular are sometimes referred to as as isochains.

 

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The 219 sets of sophisticated automatic creation equipment supply assures for large product top quality. The 167 engineers and experts with senior expert titles can design and style and produce merchandise to meet up with the exact demands of clients, and OEM customizations are also accessible with us. Our seem international support community can provide customers with timely following-revenue complex services.

We are not just a company and supplier, but also an business consultant. We function professional-actively with you to offer skilled advice and product tips in buy to end up with a most expense powerful merchandise accessible for your particular application. The clients we provide worldwide range from end end users to distributors and OEMs. Our OEM replacements can be substituted anywhere essential and suited for both mend and new assemblies.

 

 

 

 

 

US $45
/ Meter
|
10 Meters

(Min. Order)

###

Usage: Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain
Material: Alloy
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 1045, Stainless Steel , Q235, Brass
Structure: Roller Chain

###

Samples:
US$ 0/Meter
1 Meter(Min.Order)

|
Request Sample

###

Customization:

###

ISO/DIN
Chain No.
Pitch

P
mm

Roller diameter

d1max
mm

Width
between inner plates
b1min
mm
Pin diameter

d2 max
mm

Pin length Inner
plate depth
h2max
mm
Plate thickness

t/Tmax
mm

Transverse pitch

         Pt         mm

Tensile strength

Qmin
kN/lbf

Average
tensile strength

Q0
kN

Weight
per meter
q  kg/m
Lmax
mm
Lcmax
mm
32B-2 50.800 29.21 30.99 17.81 124.6 129.6 42.00 7.00/6.0 58.55 450.0/102273 508.5 21.00

###

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

###

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

###

US $45
/ Meter
|
10 Meters

(Min. Order)

###

Usage: Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain
Material: Alloy
Surface Treatment: Polishing
Feature: Heat Resistant
Chain Size: 1045, Stainless Steel , Q235, Brass
Structure: Roller Chain

###

Samples:
US$ 0/Meter
1 Meter(Min.Order)

|
Request Sample

###

Customization:

###

ISO/DIN
Chain No.
Pitch

P
mm

Roller diameter

d1max
mm

Width
between inner plates
b1min
mm
Pin diameter

d2 max
mm

Pin length Inner
plate depth
h2max
mm
Plate thickness

t/Tmax
mm

Transverse pitch

         Pt         mm

Tensile strength

Qmin
kN/lbf

Average
tensile strength

Q0
kN

Weight
per meter
q  kg/m
Lmax
mm
Lcmax
mm
32B-2 50.800 29.21 30.99 17.81 124.6 129.6 42.00 7.00/6.0 58.55 450.0/102273 508.5 21.00

###

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

###

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

###

Types of Roller Chains

There are several types of roller chains available. These chains have different properties and serve different purposes. Here you will learn about diamond roller chains, X-ring and O-ring chains, inverted tooth chains, and self-lubricating chains. You can choose the type that best suits your needs by reading this article. It will also help you make an informed decision. Buying the right roller chain for your needs is easy. Hope this article is helpful to you!

Diamond roller chain

Diamond roller chains are more efficient than other chains and can significantly extend chain life. The superior design of the chain prevents internal rust from seeping out. Additionally, Diamond ACE features a corrosion-resistant exterior and a zinc-nickel pre-assembled coating that provides extended corrosion protection and wear resistance. These features reduce chain downtime and labor costs, saving a building materials manufacturing company nearly $33,000 over the life of its machines.
Diamond series chains lead the industry in quality and durability, with industry-leading tensile strength and the lowest total cost of ownership. With a diverse product portfolio including standard chains, specialty chains, and custom chains, the company is sure to provide the right chain for your application. The company also offers a wide range of accessories for a variety of machinery. For more information, please visit the company website.
As one of the leading manufacturers of roller chains, the CZPT Company offers unparalleled expertise and wear resistance in the power transmission market. CZPT is trusted by leading industries and provides the highest return on investment. The diamond is a symbol of strength and durability, and the company chose it as the company’s trademark to convey its core values. CZPTs can last up to 100 years or more in harsh conditions, even in underwater environments.

Self-lubricating chain

Self-lubricating roller chains are designed to increase performance while maintaining a high level of cleanliness. These chains are made of sintered alloy bushings impregnated with lubricant and pins specially treated to release oil when necessary. These chains have a long service life and are suitable for environments where regular lubrication is difficult. Below are the benefits of self-lubricating roller chains.
Maintenance-free self-lubricating roller chains are the perfect replacement for standard roller chains. They are suitable for packaging, printing, textile, and sawmill applications. These chains reduce downtime and increase productivity. Furthermore, they reduce the risk of contamination. Another advantage is that there are many types of self-lubricating roller chains to choose from, allowing you to choose the one that best suits your needs. To learn more about these benefits, read the Maintenance Free Roller Chains Market Report published by Dataintelo.
CAN-AM self-lubricating roller chains ensure stick-free operation. These chains are available in ANSI/BS standard and double pitch variants. They feature oil-impregnated bushings and preloaded sintered steel bushings for long life. These self-lubricating roller chains are drop-in replacements for standard roller chains and run on standard roller chain sprockets.
chain

X-Ring and O-Ring Chains

Both O-ring and X-ring roller chains are sealed and unsealed. You’ll find them on vintage bikes and small economy cars. Other applications include bulldozer treads and conveyor belts. Standard chains are made of simple plain bearings that require lubrication every few hundred miles. While the former is the most affordable type of roller chain, they do require more maintenance than O-rings.
The main difference between the two types of chains is the friction and cost they generate. X-rings are slightly less expensive, but they create less friction than O-rings. X-rings are a more affordable option for road riders, while O-ring chains are more expensive for off-road racers. In some cases, X-ring and O-ring roller chains can be distinguished by the price tag alone.
Both X-ring and O-ring roller sprockets are available in a variety of styles. The two styles offer comparable performance, but there are some key differences to consider. X-rings are generally better for longer travel as they offer greater durability and performance. O-rings are usually more expensive than X-ring chains, but if you’re thinking about long trips, they’re a great option.

Reverse chain

Inverted roller chains are often referred to as silent chains. They have two protrusions on each board. The outer surface is ground to include an angle of sixty or seventy degrees. These protrusions about the working surfaces of the sprocket teeth. The inner surface or shape of the sprocket can clear the sprocket. This produces a silent but still valid chain. This type of chain is used in transmissions to move heavy objects.
There are three basic types of inverted toothed roller chains. Simple chains are single chains, while double and triple chains have two or three strands. In these types of chains, the pins pass through-hardened steel bushings at the ends of the links. The main difference between these types is their size. If you are not sure what size you need, first calculate the capacity of the chain. You might be surprised to learn that the smaller the diameter the better.
The number of links in a reverse roller chain determines the frequency of vibration. The frequency depends on the size of the chain and the length of the chain between the sprockets. The shorter the chain, the bigger the “pull” – the up-and-down jitter caused by the sprocket. This causes additional peak loads on the drive and shortens its life.

PEER Chain’s Heavy Duty Series Double-Stranded Roller Chains

Heavy-duty double-strand roller chains are ideal for industrial and agricultural use as they provide extra stability and strength. PEER Chains manufactures chains in various lengths and pitches and offers different accessories including sprockets and pre tensioned chains. These chains are also available in a variety of different alloys and grades. Listed below are some of the most common uses for heavy-duty double strand roller chains.
Heavy-duty PEER double-strand roller chains are available in a variety of styles and types, including the HKK NICKEL PLATED series. These chains are best suited for outdoor and mildly corrosive applications. They use a patented process to increase fatigue strength and reduce initial elongation. In addition, HKK double pitch twin-strand roller chains are lighter and less expensive than standard roller chains.
The report also highlights the competitive environment and the latest market trends. The report identifies key players in the Roller Chains industry, including manufacturing, sales, and global market share. It also provides detailed company profiles and analyses of each vendor, including recent product launches, partnerships, and mergers and acquisitions. It also provides the competitive landscape, including company profiles, product mix, and production scale. Once you know what to expect from the market, you can make a buying decision.

Maintenance of Mechanical Flexible Couplings

Proper maintenance of mechanical flexible couplings on roller chains is critical to ensuring the proper operation and reliability of the system. Maintenance of these couplings includes periodic inspection of the components. Check for signs of fatigue and wear. Regular inspections will help determine when to replace the coupling. It also helps determine the remaining life of the coupling.
Couplings should be replaced periodically for optimum performance. When replacing, be sure to use the correct parts. Make sure the coupling type matches the coupling type and chain size. Identical coupling parts may not fit, so a cross-reference guide or manufacturer’s spec number may be helpful. Make sure that the coupling is fitted with a suitable roller chain.
Mechanical elastic couplings on the roller chain can be easily lubricated to avoid premature failure. Elastomeric couplings can accommodate minor shaft misalignments and are suitable for high rotational speeds. Also, it absorbs shocks. Its flexibility is due to loose components. Additionally, lubrication is essential to reduce wear on coupling components.
chain

Roller chain size

Knowing the basic dimensions of the rollers is essential if you need to find the right roller chain for your needs. The three key dimensions of a roller chain are pitch, width, and pin diameter. These dimensions are important because they are used to identify the type of chain. These dimensions do not normally appear in chain manufacturer catalogs. They are usually designed for people designing new equipment. They are not important to maintenance technicians, but they are important to know if you are looking for a specific type of roller chain.
Once you know the exact size of the chain, you can move on to choosing the correct type. You can use the printable template to measure your chain, which makes it easy to compare with the size chart. Don’t forget to check the rest of the roller chain’s specs to make sure it fits your machine. Using the Roller Chain Size Chart is an easy way to determine the proper length, width, and height for your application.
When buying a roller chain, be sure to check the number of teeth and the ratio of the two. A common ratio is 2:1. The drive sprocket must have at least twice as many teeth as the roller sprocket. If the chain is used for high precision, check the type of sprocket as this will determine the correct size of the chain. You can also choose between slip-fit ​​and press-fit mid plates.

China Chain Industrial Manufacturer Motorcycle Chain 32b-2 B Series Carbon Steel Short Pitch Precision Duplex Conveyor Roller Chains and Bush Chains with Spare Parts     roller chain breaker toolChina Chain Industrial Manufacturer Motorcycle Chain 32b-2 B Series Carbon Steel Short Pitch Precision Duplex Conveyor Roller Chains and Bush Chains with Spare Parts     roller chain breaker tool
editor by czh 2022-12-07