China high quality Fv180f21A2-P-160 China Standard Fv Series Industrial Transmission Gear Reducer Conveyor Parts Carbon Steel Industrial Conveyor Chains with Attachment near me manufacturer

Item Description


 Chain No.      Pitch                                     P                             mm  Roller diameter      d1max    mm  Width in between inner plates  b1min    mm   Pin diameter                d2max     mm  Pin length  Tensile energy
Qmin    kN/lbf
 Average tensile energy
     Qo      kN
 Weight for every meter
   q          kg/m
Lmax   mm Lcmax  mm
FV180F21A2-P-one hundred sixty 160.00 80.00 45.00 twenty.00 90. one hundred eighty./40492 two hundred. twenty.four

△Attachments with 1 gap

Chain No. p L1 G F W hfour  htwo dfour   T
mm mm mm mm mm mm mm mm mm
FV180F21A2-P-one hundred sixty one hundred sixty.00 50.00 eighty.00 140. one hundred eighty. forty. 50. 14. 8.00



HangZhou Star Machine Engineering Co.,ltd.  provides the highest top quality resources and manufacturing strategies to suit the most arduous of conveyor chain programs  – from the transport of biomass fuels, to the recycling market, paper & pulp, cement, metal-operate, the wood industry and foodstuff processing.
Our conveyor chains, sprocket wheels and attachments are circumstance-hardened to attain the optimum harmony between energy, longevity and resistance to use.
Our producing is focused on metric pitch conveyor chains that incorporate:
Worldwide Requirements DIN 8167/ISO 1977 M collection
DIN 8165/ISO 1977 FV series
SMS 1968 S sequence


Two diverse dimensions of roller chain, exhibiting construction.
There are 2 types of back links alternating in the bush roller chain. The first sort is interior links, obtaining 2 internal plates held collectively by 2 sleeves or bushings on which rotate 2 rollers. Internal back links alternate with the next variety, the outer backlinks, consisting of 2 outer plates held jointly by pins passing by means of the bushings of the inner back links. The “bushingless” roller chain is related in operation though not in design as an alternative of individual bushings or sleeves holding the interior plates collectively, the plate has a tube stamped into it protruding from the gap which serves the very same function. This has the advantage of getting rid of 1 stage in assembly of the chain.


Format of a roller chain: 1. Outer plate, 2. Interior plate, 3. Pin, 4. Bushing, 5. Roller
If the chain is not getting utilized for a high dress in application (for instance if it is just transmitting movement from a hand-operated lever to a control shaft on a machine, or a sliding doorway on an oven), then 1 of the less complicated types of chain may possibly still be employed. Conversely, the place extra energy but the smooth travel of a smaller pitch is necessary, the chain may possibly be “siamesed” rather of just 2 rows of plates on the outer sides of the chain, there may possibly be 3 (“duplex”), 4 (“triplex”), or a lot more rows of plates managing parallel, with bushings and rollers between every adjacent pair, and the same variety of rows of enamel managing in parallel on the sprockets to match. Timing chains on automotive engines, for instance, usually have multiple rows of plates known as strands.


An illustration of 2 ‘ghost’ sprockets tensioning a triplex roller chain program
Roller chains are utilised in low- to mid-speed drives at around 600 to 800 ft for each moment nonetheless, at higher speeds, all around 2,000 to 3,000 ft for every moment, V-belts are usually utilised owing to use and sound concerns.
A bicycle chain is a form of roller chain. Bicycle chains may possibly have a master link, or could need a chain instrument for elimination and set up. A similar but bigger and as a result stronger chain is utilised on most bikes despite the fact that it is often changed by possibly a toothed belt or a shaft travel, which offer you reduce noise degree and fewer upkeep needs.
The fantastic greater part of vehicle engines use roller chains to drive the camshaft(s). Very substantial performance engines often use gear travel, and starting in the early nineteen sixties toothed belts had been employed by some producers.
Chains are also used in forklifts making use of hydraulic rams as a pulley to CZPT and reduced the carriage even so, these chains are not deemed roller chains, but are categorised as raise or leaf chains.
Chainsaw chopping chains superficially resemble roller chains but are much more carefully relevant to leaf chains. They are pushed by projecting generate backlinks which also serve to find the chain on to the bar.

Sea Harrier FA.2 ZA195 entrance (chilly) vector thrust nozzle – the nozzle is rotated by a chain drive from an air motor
A possibly strange use of a pair of bike chains is in the Harrier Leap Jet, where a chain push from an air motor is used to rotate the movable engine nozzles, enabling them to be pointed downwards for hovering flight, or to the rear for standard ahead flight, a system acknowledged as Thrust

Put on

The effect of wear on a roller chain is to increase the pitch (spacing of the back links), leading to the chain to expand more time. Be aware that this is thanks to put on at the pivoting pins and bushes, not from actual stretching of the steel (as does happen to some adaptable metal parts this kind of as the hand-brake cable of a motor car).

With CZPT chains it is strange for a chain (other than that of a bicycle) to use till it breaks, because a worn chain sales opportunities to the quick onset of put on on the teeth of the sprockets, with supreme failure being the decline of all the teeth on the sprocket. The sprockets (in certain the smaller of the two) endure a grinding motion that puts a characteristic hook form into the driven experience of the teeth. (This effect is produced worse by a chain improperly tensioned, but is unavoidable no matter what treatment is taken). The worn teeth (and chain) no for a longer time gives easy transmission of electricity and this could become obvious from the noise, the vibration or (in auto engines using a timing chain) the variation in ignition timing seen with a timing light-weight. Equally sprockets and chain must be changed in these circumstances, given that a new chain on worn sprockets will not previous long. Nevertheless, in much less serious situations it might be feasible to conserve the bigger of the 2 sprockets, considering that it is constantly the smaller 1 that suffers the most put on. Only in really light-excess weight applications such as a bicycle, or in severe situations of improper stress, will the chain normally soar off the sprockets.

In business, it is common to monitor the movement of the chain tensioner (no matter whether manual or automated) or the precise size of a drive chain (one rule of thumb is to change a roller chain which has elongated 3% on an adjustable travel or 1.5% on a fixed-centre drive). A simpler technique, particularly suited for the cycle or bike consumer, is to try to pull the chain away from the more substantial of the 2 sprockets, whilst guaranteeing the chain is taut. Any important motion (e.g. creating it feasible to see via a gap) almost certainly signifies a chain worn up to and beyond the restrict. Sprocket damage will result if the issue is disregarded. Sprocket wear cancels this influence, and might mask chain put on.


The most widespread evaluate of roller chain’s strength is tensile energy. Tensile energy represents how significantly load a chain can endure underneath a one-time load prior to breaking. Just as critical as tensile power is a chain’s tiredness energy. The critical factors in a chain’s tiredness power is the quality of steel employed to manufacture the chain, the heat treatment method of the chain elements, the high quality of the pitch hole fabrication of the linkplates, and the kind of shot additionally the depth of shot peen coverage on the linkplates. Other elements can consist of the thickness of the linkplates and the layout (contour) of the linkplates. The rule of thumb for roller chain functioning on a continuous travel is for the chain load to not CZPT a mere 1/6 or 1/9 of the chain’s tensile strength, dependent on the variety of learn hyperlinks utilised (press-fit vs. slip-suit)[quotation needed]. Roller chains running on a continuous push beyond these thresholds can and usually do fall short prematurely by way of linkplate fatigue failure.

The standard least ultimate energy of the ANSI 29.1 metal chain is twelve,500 x (pitch, in inches)2. X-ring and O-Ring chains tremendously decrease use by signifies of inside lubricants, rising chain life. The internal lubrication is inserted by signifies of a vacuum when riveting the chain with each other.


Requirements organizations (this kind of as ANSI and ISO) keep expectations for design and style, proportions, and interchangeability of transmission chains. For case in point, the adhering to Desk shows information from ANSI regular B29.1-2011 (Precision Electricity Transmission Roller Chains, Attachments, and Sprockets) designed by the American Modern society of Mechanical Engineers (ASME). See the references for additonal data.

ASME/ANSI B29.1-2011 Roller Chain Regular SizesSizePitchMaximum Roller DiameterMinimum Supreme Tensile StrengthMeasuring Load25.
For mnemonic functions, under is an additional presentation of important proportions from the very same regular, expressed in fractions of an inch (which was element of the thinking driving the selection of preferred quantities in the ANSI regular):

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We are not just a manufacturer and provider, but also an business advisor. We work pro-actively with you to provide expert advice and product tips in get to stop up with a most expense efficient solution obtainable for your distinct software. The clients we serve around the world assortment from stop end users to distributors and OEMs. Our OEM replacements can be substituted anywhere required and suitable for equally restore and new assemblies.

Roller Chain Essentials

Before choosing the proper roller chain for your machine, it is required to understand some essentials. Learn about sprockets, tensile strength, pitch, and width. Read this article to discover more. It will aid you make an educated selection. Acquiring the correct merchandise is essential, but it truly is not constantly as easy as deciding on a brand name title. You need to have to pick a business that supports its items and provides great service.

Roller sprocket

If you are planning to obtain roller sprockets for your application, you should very first look at the different types available. Sprockets available for one-strand roller chains are manufactured by Boston Metal – Kind B sprockets are drilled to size. They are obtainable in 1/4, 3/8, 1/2, 5/8, 3/4 and 1″ pitch measurements.
The diameter of the sprocket is critical when picking the appropriate sprocket for your application. Using a caliper to measure the diameter of a toothless plate is a very good way to figure out the actual size of the sprocket. A caliper is the diameter of a plate with no teeth. On Type B and C sprockets, the hub diameter actions the thickness of the hub.
Yet another kind of sprocket is the steel break up sprocket, which is split in diameter. This kind is easy to install and remove, and is held with each other by bolts in the hub. Usually, break up sprockets have chain pitches ranging from forty to 240 and bores ranging from 3/4″ to 6″. The break up sprockets are made with one pointing in direction of the ceiling and the other two parallel to the ground.
When purchasing for sprockets, it is essential to don’t forget that they are made exclusively for a particular chain. All chains are produced to distinct standards. In the United States, the most common normal is ANSI. The chain pitch is the distance between the middle of each pin and the center of the up coming pin. In the US, the regular is usually calculated in 8-inch intervals.
In addition to sprocket dimensions, sprocket pitch and the surface area area also have an effect on chain daily life. Not like belt sprockets, which are created of cast steel, the tooth on roller sprockets are stamped from steel sheet or pressed from powdered metal. The tougher the tooth, the lengthier the chain will very last.

Roller chain pitch

The pitch of a roller chain is the distance between the sprocket and the pin. The smaller the thread pitch, the smaller the bushing use. Generally talking, the more compact the pitch, the lengthier the existence of the chain. For very best overall performance and longest lifestyle, manufacturers advocate a minimum chain pitch of 2% to 3%. Chain pitch is essential to guarantee suitable functionality, and the company endorses that you change the chain when it reaches 2% to 3% of standard.
To decide the correct chain pitch for a specific chain, 1st decide the sprocket dimension and pitch. Pitch is the length in between pin centers, measured in 1/8 inch increments. The pin diameter of the chain is also crucial. If you happen to be not positive about the pin diameter of your chain, measure a few hyperlinks to get a excellent regular looking through. Alternatively, use a caliper to measure the inside of diameter of the sprocket and rely the number of enamel.
When sizing a sprocket, measure the chain between the gears with a caliper and examine it to the measurements on the chain size chart. Make positive you have checked all the specs and checked the right chain pitch. Then, decide on the correct chain pitch for your demands. This is a crucial step in picking the proper chain. So get the proper pitch for your roller chain. Correct pitch aids ensure greatest efficiency and security.
To determine a distinct sort of roller chain, measure its tensile toughness. This represents the amount of load the chain can withstand before breaking. Another key parameter to consider is fatigue energy. Chains with substantial exhaustion toughness are far more resistant to rust and wear than chains with minimal fatigue power. The figures on the appropriate in the common numbering symbolize normal or gentle duty chains, while the quantities on the left represent the pitch of heavy-duty chains.
Double pitch roller chains are a variant of one pitch chains. They are created in accordance to ISO 606 and meet up with the very same expectations as one pitch chains. They are largely employed in applications with reduced specifications for pace and power transmission. The plates of double pitch roller chains are also lengthier than solitary pitch chains. The double pitch drive collection is also employed for elevator and extended conveyor drives. There are 3 principal kinds of roller chains: solitary-pitch chains, double-pitch carriers, and outsized rollers.

Roller chain width

When acquiring a roller chain, one particular of the first decisions you should make is its width. To make this perseverance, you want to measure the overall width of the chain, the diameter, and the width of each roller. You need to also know the height and thickness of the board. After getting these measurements, you can commence searching for the perfect roller chain. But ahead of you acquire a new chain, it truly is important to know what to assume from the chain by itself.
There are many distinct varieties of roller chains. These chains are accessible for ANSI and metric measurements. They come in single-stranded and double-stranded variants. They are typically employed for electricity transmission. Other kinds include agricultural, automotive, conveyor, multi-strand, and 4-strand chains. These charts also include a chart so you can effortlessly see the actual measurement you require. Shown below are some of the rewards of acquiring a roller chain.
Roller diameter and pin diameter are important elements in choosing the correct chain width. The width of the chain is the closest binary fraction of 5/8 of an inch. It must be at the very least fifty percent the thickness of the sprocket, and the plate thickness is one particular-eighth the width of the chain. Obese chains are indicated with the suffix H. The pitch and width of the chain are decided by the working load and machine pace.
The outer links of the roller chain are called pin back links. These pins are inserted into the bushings of the adjacent roller backlinks. They are held in place by cotter pins. Pin links are typically pressed into the pins of heavy-responsibility chains. These pins are utilized to maintain the rollers in area. Nevertheless, these pin chains can lessen the electrical power ranking of roller chains by up to twenty%.
The ANSI 29.1 Steel Chain Specification specifies a least pitch in inches and greatest power of 12,500 x pitch in inches. At the same time, the O-ring chain drastically reduces use owing to its lubricating influence. O-ring and X-ring chains include a lubricant injected by vacuum when riveting the chain with each other. Transmission chains are tested and governed by requirements bodies this kind of as ANSI. In 2011, the American Modern society of Mechanical Engineers developed a regular for precision electrical power transmission chains.

Roller chain tensile toughness

One of the most crucial indicators of roller chain strength is tensile toughness. This measurement refers to the sum of load the chain can face up to before breaking. An additional evaluate, known as tiredness power, refers to the maximum load a chain can endure prior to it breaks. The strength of a roller chain relies upon on its size, the top quality of the metal utilized in its development, and the warmth therapy. There are also variations in the types of shot peening utilised to deal with metal, pitch holes, and hyperlink plates.
When choosing a roller chain, the workload is critical. This is the highest load the chain can face up to before tiredness failure takes place. This measurement is crucial since it assists establish the variety of load used to the chain. When deciding which roller chain to get, be sure to contemplate the mechanical kind and wanted energy. Then, make sure it fulfills strength and load-carrying capability requirements.
The ultimate tensile power of a roller chain is primarily based on the manufacturer’s advised greatest tensile power. Even so, the real tensile energy could be increased or lower than this worth. The doing work load limit of a roller chain can also be calculated by multiplying the chain diameter by the quality. The operating load limit of a chain is the optimum stress it can endure just before breaking. This worth is generally expressed in factors.
The maximum tensile toughness of roller chains differs by chain type. The solitary-strand hefty chain has thick side plates for larger shock masses. Solitary strand heavy-duty roller chains, also known as “bushing” roller chains, are also offered. Double-stranded large chains are structurally comparable, but they have two layers of steel linked by pins that are virtually twice as strong as standard roller chains.
The tensile strength of a solitary-strand roller chain is around 500 tons. In comparison, a one-chain blockchain has a tensile strength of 900. The tensile strength of the two is related, and it is not recommended to choose one or the other. Despite the fact that metal and titanium chains are considered the strongest materials for roller chains, these resources are not magnetic.

China high quality Fv180f21A2-P-160 China Standard Fv Series Industrial Transmission Gear Reducer Conveyor Parts Carbon Steel Industrial Conveyor Chains with Attachment     near me manufacturer