China OEM Transmission Belt Gearbox Parts P50.8f31 China Standard and ISO and ANSI Short Pitch Industrial Conveyor Chain with Good quality

Merchandise Description

       Chain No.        Pitch     P       mm                        Roller diameter  d1max  mm Width amongst interior plates b1min  mm        Pin diameter  d2max  mm        Pin length Inner plate  depth  h2max  mm     Plate thickness   t/Tmax        mm        Tensile   strength        kN/Ibf Average tensile strength  Qo         kN Weight for every meter      q  kg/m
Lmax  mm Lcmax  mm
P50.8F31 50.8 31.75 nine.53 31 33.five 25.four 3.three sixty./13488 66 3.35


HangZhou Star Equipment Technological innovation Co.,ltd.  provides the maximum quality materials and production techniques to go well with the most arduous of conveyor chain applications  – from the transport of biomass fuels, to the recycling business, paper & pulp, cement, metal-operate, the wood market and foods processing.
Our conveyor chains, sprocket wheels and attachments are situation-hardened to achieve the optimum stability between strength, durability and resistance to put on.
Our manufacturing is centered on metric pitch conveyor chains that consist of:
Worldwide Standards DIN 8167/ISO 1977 M series
DIN 8165/ISO 1977 FV series
SMS 1968 S series


Two distinct dimensions of roller chain, demonstrating building.
There are 2 varieties of links alternating in the bush roller chain. The very first sort is inner hyperlinks, having 2 interior plates held together by 2 sleeves or bushings on which rotate 2 rollers. Interior hyperlinks alternate with the 2nd sort, the outer hyperlinks, consisting of 2 outer plates held together by pins passing by means of the bushings of the inner links. The “bushingless” roller chain is related in procedure however not in building rather of independent bushings or sleeves keeping the internal plates jointly, the plate has a tube stamped into it protruding from the gap which serves the exact same goal. This has the advantage of taking away 1 phase in assembly of the chain.


Structure 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 use application (for occasion if it is just transmitting motion from a hand-operated lever to a control shaft on a machine, or a sliding doorway on an oven), then 1 of the easier types of chain may possibly nevertheless be used. Conversely, exactly where extra toughness but the smooth drive of a smaller pitch is required, the chain may be “siamesed” alternatively 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 running parallel, with bushings and rollers amongst every adjacent pair, and the very same amount of rows of tooth managing in parallel on the sprockets to match. Timing chains on automotive engines, for illustration, normally have multiple rows of plates known as strands.


An illustration of 2 ‘ghost’ sprockets tensioning a triplex roller chain technique
Roller chains are utilized in lower- to mid-pace drives at all around 600 to 800 feet per moment however, at increased speeds, about 2,000 to 3,000 toes for each moment, V-belts are typically used owing to use and noise troubles.
A bicycle chain is a form of roller chain. Bicycle chains may have a master url, or may demand a chain instrument for removing and installation. A similar but greater and thus more powerful chain is employed on most bikes despite the fact that it is often changed by either a toothed belt or a shaft generate, which offer you lower noise stage and much less maintenance requirements.
The wonderful greater part of vehicle engines use roller chains to push the camshaft(s). Very higher overall performance engines frequently use gear generate, and commencing in the early sixties toothed belts had been utilised by some companies.
Chains are also employed in forklifts utilizing hydraulic rams as a pulley to CZPT and decrease the carriage nevertheless, these chains are not regarded roller chains, but are classified as lift or leaf chains.
Chainsaw chopping chains superficially resemble roller chains but are a lot more closely relevant to leaf chains. They are pushed by projecting travel back links which also serve to locate the chain on to the bar.

Sea Harrier FA.2 ZA195 front (cold) vector thrust nozzle – the nozzle is rotated by a chain generate from an air motor
A possibly unusual use of a pair of bike chains is in the Harrier Soar Jet, where a chain drive from an air motor is employed to rotate the movable engine nozzles, permitting them to be pointed downwards for hovering flight, or to the rear for typical forward flight, a system recognized as Thrust


The impact of dress in on a roller chain is to improve the pitch (spacing of the hyperlinks), causing the chain to increase for a longer time. Be aware that this is because of to wear at the pivoting pins and bushes, not from real stretching of the metallic (as does happen to some adaptable steel components this kind of as the hand-brake cable of a motor motor vehicle).

With CZPT chains it is abnormal for a chain (other than that of a bicycle) to wear right up until it breaks, given that a worn chain qualified prospects to the rapid onset of wear on the tooth of the sprockets, with final failure currently being the loss of all the tooth on the sprocket. The sprockets (in certain the smaller of the two) experience a grinding motion that puts a characteristic hook condition into the pushed experience of the teeth. (This impact is created even worse by a chain improperly tensioned, but is unavoidable no subject what care is taken). The worn tooth (and chain) no lengthier gives clean transmission of power and this may turn out to be obvious from the sounds, the vibration or (in auto engines employing a timing chain) the variation in ignition timing witnessed with a timing mild. The two sprockets and chain should be changed in these instances, because a new chain on worn sprockets will not very last lengthy. Even so, in less significant instances it could be possible to help save the more substantial of the 2 sprockets, because it is often the more compact 1 that suffers the most dress in. Only in very light-weight-weight programs such as a bicycle, or in extreme circumstances of improper rigidity, will the chain normally jump off the sprockets.

In business, it is normal to check the motion of the chain tensioner (no matter whether manual or automated) or the exact size of a drive chain (a single rule of thumb is to replace a roller chain which has elongated 3% on an adjustable drive or 1.5% on a fixed-centre drive). A simpler approach, particularly ideal for the cycle or motorcycle user, is to try to pull the chain away from the more substantial of the 2 sprockets, while making sure the chain is taut. Any significant motion (e.g. making it feasible to see by means of a gap) probably indicates a chain worn up to and outside of the limit. Sprocket damage will result if the issue is overlooked. Sprocket dress in cancels this effect, and might mask chain wear.


The most common measure of roller chain’s power is tensile toughness. Tensile power represents how much load a chain can face up to underneath a one-time load before breaking. Just as critical as tensile strength is a chain’s tiredness energy. The crucial aspects in a chain’s tiredness power is the high quality of metal utilised to manufacture the chain, the heat remedy of the chain elements, the top quality of the pitch gap fabrication of the linkplates, and the sort of shot in addition the depth of shot peen coverage on the linkplates. Other aspects can consist of the thickness of the linkplates and the design (contour) of the linkplates. The rule of thumb for roller chain working on a continuous travel is for the chain load to not CZPT a mere 1/6 or 1/9 of the chain’s tensile power, dependent on the kind of grasp links used (press-fit vs. slip-fit)[quotation needed]. Roller chains running on a continuous travel over and above these thresholds can and usually do are unsuccessful prematurely through linkplate fatigue failure.

The regular bare minimum greatest energy of the ANSI 29.1 metal chain is twelve,500 x (pitch, in inches)2. X-ring and O-Ring chains tremendously lessen use by signifies of internal lubricants, rising chain life. The interior lubrication is inserted by indicates of a vacuum when riveting the chain together.


Standards companies (such as ANSI and ISO) sustain standards for design and style, dimensions, and interchangeability of transmission chains. For instance, the pursuing Desk demonstrates information from ANSI regular B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) produced by the American Culture of Mechanical Engineers (ASME). See the references for additonal data.

ASME/ANSI B29.1-2011 Roller Chain Common SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25.
For mnemonic purposes, beneath is one more presentation of important dimensions from the same standard, expressed in fractions of an inch (which was element of the considering driving the choice of favored quantities in the ANSI regular):

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1.     Reliable Good quality Assurance Program
2.     Cutting-Edge Pc-Controlled CNC Machines
3.     Bespoke Options from Very Seasoned Specialists 
4.     Customization and OEM Offered for Particular Application
five.     Extensive Inventory of Spare Areas and Accessories
six.     Well-Created Worldwide Advertising Network 
7.     Efficient After-Sale Provider System

We are not just a manufacturer and provider, but also an sector specialist. We perform pro-actively with you to supply professional guidance and merchandise tips in get to finish up with a most price powerful product offered for your distinct application. The consumers we provide around the world variety from finish end users to distributors and OEMs. Our OEM replacements can be substituted wherever needed and appropriate for each repair and new assemblies.

Pin chain conveyor

The selection among roller chains and friction drives depends on the use setting. Roller chains are more resistant to dirty environments and are more suitable for conveying bulk merchandise. The pivot chain is made to take care of very bulk goods. Preferably, the centre-to-centre distance amongst the two axles ought to be 30 to fifty times the chain pitch. The dimensions of the sprocket will depend on the utilization atmosphere, which will also establish the fatigue power and resistance of the chain.

Roller chains are far more resistant to soiled environments

There are some important variances among generate chains and roller chains. The most notable difference is in the materials. Drive chains are normally much more durable than roller chains. Nevertheless, equally chains are susceptible to filthy environments. Although solution chains are at times utilized for weighty-responsibility jobs, roller chains are often utilised in dirtier environments. In truth, drive chains are frequently utilized when the task is really filthy and the chain has to slide on the rails.
The new lubricant employed on the roller chain attracts dirt and other particles to the surface of the chain and prevents lubricant from entering the load-carrying areas of the chain, this kind of as hinge plates, bushings, and rollers. When dust is drawn into these parts, lubricants, and dust type an abrasive paste that accelerates dress in.
Lube-free roller chains preserve chains thoroughly clean lengthier. This makes it easier to specify and install in areas with stringent cleanliness demands. CZPT lube-cost-free roller chains meet NSF-H1 lubrication requirements. Even so, lubricated roller chains are nevertheless suitable for areas the place meals get in touch with is unlikely.
Stainless metal roller chains are especially resistant to acids, alkalis, and reduced-temperature environments. Considering that stainless steel is softer than carbon metal, lubricants are not as efficient at stopping dust from getting into the chain. Stainless metal roller chains have a higher energy score than normal chains, but are not as robust as chains produced from carbon metal. If you are utilizing a roller chain in a extremely soiled environment, you ought to use a stainless metal chain.

A stud chain is a lot more effective than a friction generate

The current creation relates to a gentle-duty double-finished chain that is far more productive than conventional chains. Stud chains are manufactured by die-forging bar steel into around the-formed back links. This strategy avoids decline of shear power because of to bending and also minimizes the welded portion. The double-headed chain is gentle in weight and has strong resistance to tiredness injury.
This chain kind has a stud-fashion design. Stud-shaped style gives greater tensile power and helps prevent tangling. Each stud is shaped by die forging and is usually shaped like an e or th. Nonetheless, it is not needed for every stud to have a uniform cross-sectional form. Different cross-sectional designs can be employed based on the software.
Stud chains are much more productive than friction drives due to the fact the studs in the chain are integrated. Stud links resist huge breaks. Its apps are in conveyor chains and fisheries. Dress in tested on boat chains created of SBC substance. In the method, bolt chains have been identified to be far more successful than friction drives. Its apps are speedily increasing.
Double-ended chains are much more productive for higher-load applications. It characteristics studs throughout its interior width to prevent kinking. Chains of this sort are commonly used for large lifting equipment. Other varieties of chains are roller chains, energy transmission chains, and bushing roller chains. These kinds of chains are also broadly employed in motorbike, bicycle and transportation purposes. In addition to being far more efficient, stud chains also have much less put on difficulties than friction generate chains.
A examine on the variation between wear percentage and friction time confirmed that stud chains are more effective than friction drives. The friction strips were measured at the beginning of the test. Get it off after 6 several hours, 10080 times, and get photos with the identical diameter. As a boundary worth, the diameter of the friction strip is smaller than that of a standard chain. This demonstrates that the existing creation has better use resistance than friction drives.

Shaft chains designed for conveying bulk merchandise

Pivot chains are functional conveyors used in many applications. Lower again type, little backrest distance, rear opening layout to prevent the solution from sticking to the joints and leading to stiffness. Stainless steel and carbon bushing pin chains do not have pre-rotating rollers. In contrast, bucket elevators do not use pivot chains.
CZPT pin chains give unmatched functionality in agricultural and industrial equipment. They are created from a solitary solid barrel and are connected by hardened metal pins. CZPT’s steel pivot chains are sturdy enough to endure the corrosive environments of agricultural and industrial apps. The metal pins in the CZPT Pintle Chain are hardened and riveted to guarantee long-term sturdiness and the best possible functionality.
Lifeguard chains attribute patented interlocking facet back links that decrease gaps between adjacent side panels. They can withstand a assortment of programs and will never ever crack below force. These chains are obtainable in 1/2” and 1” pitch configurations. CZPT brings together equally varieties of pin chains to achieve the very best of each worlds. CZPT features dual pin chains and pin joints to increase chain longevity and minimize upkeep hassles.
CZPT’s engineering group can customized design and style pivot chains for your certain software. Created for particular pace, friction, temperature and put on specifications, these chains are perfect for a range of applications. Headquartered in Milwaukee, Wisconsin, the firm operates on two strategic platforms: Meals and Beverage and Industrial Purposes. The goods of these businesses are employed in foodstuff, vitality and manufacturing.

China OEM Transmission Belt Gearbox Parts P50.8f31 China Standard and ISO and ANSI Short Pitch Industrial Conveyor Chain     with Good quality

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