China Hot selling Double Pitch Conveyor Chain with Special Attachments C2100hhf4 with high quality

Product Description

Chain No. P bone L G C F
mm mm mm mm mm mm
C2100HF4 sixty three.five 18.9 7.nine 47.8 fifty.eight 76.two


The impact of use on a roller chain is to increase the pitch (spacing of the links), creating the chain to grow for a longer time. Note that this is thanks to dress in at the pivoting pins and bushes, not from real stretching of the metallic (as does take place to some flexible metal parts these kinds of as the hand-brake cable of a motor vehicle).
With CZPT chains it is strange for a chain (other than that of a bicycle) to use right up until it breaks, because a worn chain sales opportunities to the speedy onset of put on on the tooth of the sprockets, with ultimate failure being the reduction of all the enamel on the sprocket. The sprockets (in specific the smaller of the two) undergo a grinding motion that places a characteristic hook shape into the driven encounter of the teeth. (This influence is produced worse by a chain improperly tensioned, but is unavoidable no issue what treatment is taken). The worn teeth (and chain) no for a longer time provides easy transmission of energy and this may possibly grow to be obvious from the sounds, the vibration or (in auto engines using a timing chain) the variation in ignition timing noticed with a timing mild. Equally sprockets and chain need to be replaced in these cases, given that a new chain on worn sprockets will not final long. Nevertheless, in much less severe circumstances it may possibly be achievable to conserve the more substantial of the 2 sprockets, considering that it is constantly the more compact 1 that suffers the most put on. Only in extremely gentle-excess weight applications this sort of as a bicycle, or in extreme circumstances of improper rigidity, will the chain typically jump off the sprockets.

The lengthening owing to use of a chain is calculated by the pursuing method:

M = the size of a number of back links calculated

S = the quantity of back links calculated

P = Pitch

In market, it is usual to check the motion of the chain tensioner (no matter whether manual or automatic) or the actual length of a drive chain (a single rule of thumb is to substitute a roller chain which has elongated 3% on an adjustable drive or 1.5% on a fixed-heart generate). A simpler technique, notably suitable for the cycle or bike person, is to attempt to pull the chain away from the larger of the 2 sprockets, although making certain the chain is taut. Any important movement (e.g. creating it achievable to see by means of a gap) possibly signifies a chain worn up to and past the restrict. Sprocket damage will consequence if the issue is dismissed. Sprocket dress in cancels this effect, and could mask chain use.


The lightweight chain of a bicycle with derailleur gears can snap (or rather, come aside at the facet-plates, since it is regular for the “riveting” to fail initial) simply because the pins within are not cylindrical, they are barrel-shaped. Contact among the pin and the bushing is not the regular line, but a point which allows the chain’s pins to operate its way by means of the bushing, and ultimately the roller, ultimately triggering the chain to snap. This form of construction is required due to the fact the gear-modifying action of this sort of transmission requires the chain to equally bend sideways and to twist, but this can arise with the adaptability of these kinds of a narrow chain and comparatively massive totally free lengths on a bicycle.

Chain failure is much less of a problem on hub-geared systems (e.g. Bendix 2-pace, Sturmey-Archer AW) because the parallel pins have a much bigger sporting floor in speak to with the bush. The hub-gear method also makes it possible for full enclosure, a great aid to lubrication and safety from grit.

CHAIN Toughness

The most common measure of roller chain’s strength is tensile power. Tensile power represents how a lot load a chain can endure under a one-time load prior to breaking. Just as critical as tensile power is a chain’s exhaustion energy. The critical factors in a chain’s fatigue strength is the quality of metal employed to manufacture the chain, the warmth remedy of the chain factors, the high quality of the pitch gap fabrication of the linkplates, and the type of shot additionally the depth of shot peen coverage on the linkplates. Other elements can contain the thickness of the linkplates and the design and style (contour) of the linkplates. The rule of thumb for roller chain operating on a continuous travel is for the chain load to not CZPT a mere 1/6 or 1/9 of the chain’s tensile energy, depending on the kind of grasp backlinks utilised (press-match vs. slip-fit)[citation essential]. Roller chains running on a continuous travel outside of these thresholds can and normally do fall short prematurely via linkplate fatigue failure.

The regular minimal greatest strength of the ANSI 29.1 steel chain is twelve,five hundred x (pitch, in inches)two. X-ring and O-Ring chains greatly reduce put on by indicates of inside lubricants, increasing chain life. The inside lubrication is inserted by implies of a vacuum when riveting the chain collectively.


Requirements businesses (such as ANSI and ISO) sustain expectations for design, proportions, and interchangeability of transmission chains. For illustration, the following Desk demonstrates knowledge from ANSI normal B29.1-2011 (Precision Power Transmission Roller Chains, Attachments, and Sprockets) developed by the American Culture of Mechanical Engineers (ASME). See the references[8][9][10] for extra info.

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

ASME/ANSI B29.1-2011 Roller Chain Standard Measurements
Dimension Pitch Greatest Roller Diameter Bare minimum Greatest Tensile Strength Measuring Load
twenty five .250 in (6.35 mm) .130 in (3.30 mm) 780 lb (350 kg) eighteen lb (8.2 kg)
35 .375 in (9.53 mm) .200 in (5.08 mm) 1,760 lb (800 kg) eighteen lb (8.2 kg)
forty one .500 in (12.70 mm) .306 in (7.seventy seven mm) 1,500 lb (680 kg) eighteen lb (8.2 kg)
40 .five hundred in (12.70 mm) .312 in (7.92 mm) 3,125 lb (1,417 kg) 31 lb (14 kg)
50 .625 in (15.88 mm) .four hundred in (10.sixteen mm) four,880 lb (2,210 kg) 49 lb (22 kg)
60 .750 in (19.05 mm) .469 in (eleven.91 mm) 7,030 lb (3,190 kg) 70 lb (32 kg)
eighty one.000 in (twenty five.forty mm) .625 in (fifteen.88 mm) twelve,five hundred lb (5,seven hundred kg) one 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 1.500 in (38.10 mm) .875 in (22.23 mm) 28,125 lb (twelve,757 kg) 281 lb (127 kg)
a hundred and forty one.750 in (forty four.45 mm) 1.000 in (25.40 mm) 38,280 lb (17,360 kg) 383 lb (174 kg)
one hundred sixty two.000 in (fifty.80 mm) one.125 in (28.fifty eight mm) 50,000 lb (23,000 kg) 500 lb (230 kg)
180 two.250 in (fifty seven.fifteen mm) 1.460 in (37.08 mm) 63,280 lb (28,700 kg) 633 lb (287 kg)
two hundred two.five hundred in (63.50 mm) one.562 in (39.67 mm) 78,one hundred seventy five lb (35,460 kg) 781 lb (354 kg)
240 three.000 in (seventy six.20 mm) 1.875 in (forty seven.sixty three mm) 112,500 lb (fifty one,000 kg) one,000 lb (450 kg

For mnemonic purposes, under is yet another presentation of essential proportions from the identical normal, expressed in fractions of an inch (which was part of the contemplating powering the choice of desired quantities in the ANSI standard):

Pitch (inches) Pitch expressed
in eighths
ANSI normal
chain amount
Width (inches)
14 2eight twofive 18
3eight 38 threefive threesixteen
one2 foureight 41 14
onetwo four8 four 516
5eight five8 5 three8
3four 6eight six onetwo
1 eight8 eight fiveeight

one. The pitch is the length in between roller facilities. The width is the distance in between the url plates (i.e. somewhat far more than the roller width to let for clearance).
2. The right-hand digit of the common denotes 0 = regular chain, 1 = light-weight chain, 5 = rollerless bushing chain.
3. The still left-hand digit denotes the variety of eighths of an inch that make up the pitch.
four. An “H” subsequent the regular amount denotes heavyweight chain. A hyphenated quantity subsequent the standard quantity denotes double-strand (2), triple-strand (3), and so on. As a result 60H-3 denotes amount 60 heavyweight triple-strand chain.
 A common bicycle chain (for derailleur gears) uses slim 1⁄2-inch-pitch chain. The width of the chain is variable, and does not influence the load capability. The much more sprockets at the rear wheel (traditionally 3-6, presently 7-twelve sprockets), the narrower the chain. Chains are marketed in accordance to the quantity of speeds they are designed to operate with, for instance, “ten pace chain”. Hub equipment or solitary speed bicycles use 1/2″ x 1/8″ chains, the place 1/8″ refers to the optimum thickness of a sprocket that can be employed with the chain.

Normally chains with parallel shaped links have an even number of links, with every narrow link followed by a broad 1. Chains constructed up with a uniform variety of website link, slim at 1 and wide at the other stop, can be made with an odd number of back links, which can be an benefit to adapt to a special chainwheel-distance on the other aspect this sort of a chain tends to be not so strong.

Roller chains produced using ISO common are occasionally known as as isochains.

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one.     Reliable Good quality Assurance Technique
two.     Cutting-Edge Laptop-Managed CNC Machines
3.     Bespoke Answers from Extremely Skilled Specialists 
four.     Customization and OEM Accessible for Specific Software
five.     Extensive Stock of Spare Elements and Add-ons
6.     Well-Developed Throughout the world Advertising and marketing Network 
7.     Efficient Following-Sale Provider Technique


The 219 sets of sophisticated automated manufacturing gear offer guarantees for higher solution top quality. The 167 engineers and experts with senior specialist titles can layout and produce merchandise to meet up with the exact calls for of buyers, and OEM customizations are also available with us. Our audio worldwide support network can give consumers with well timed right after-income specialized services.

We are not just a producer and provider, but also an industry consultant. We perform professional-actively with you to provide skilled tips and item tips in purchase to conclude up with a most cost successful product offered for your specific software. The clients we serve around the world range from stop consumers to distributors and OEMs. Our OEM replacements can be substituted wherever needed and suitable for the two fix and new assemblies.


Sorts of roller chains and their applications

There are a lot of elements that can result in premature wear of the roller chain. They include friction, external shocks, and lack of lubrication or adjustment. Below are some ideas to assist you avert premature chain wear. Read through on to learn much more about the various varieties of roller chains and their purposes. You will be surprised how quickly the roller chain wears out! Below we have outlined some of the most common leads to of premature roller chain put on.

Double strand heavy-duty roller chain

If your application calls for a weighty-responsibility chain, a double-strand metal roller chain is an excellent option. Double-strand steel roller chains are manufactured to reduce stress exhaustion and extend, producing them best for industrial and logging products. This kind of chain is also heat-treated and shot-peened for superb tiredness resistance and power. Outlined underneath are some of the positive aspects of double-strand heavy-responsibility roller chains.
When comparing single-strand and double-strand weighty-obligation roller chains, double-strand steel roller chains are normally better. They have 2 times as many aspect plates and a operating load shut to that of a twin-strand steel roller chain. Unlike single-strand metal roller chains, double-strand roller chains are not interchangeable with regular double-sprockets. They use sprockets specifically created for double chains.
Double strand chains are specifically strong, resistant to rust and corrosion, and best for high-stress apps. They are frequently employed in conveyor systems, paper mill products, ditches, lifts, seed drills, and various hoisting machinery. They are also utilised in the wastewater and foodstuff processing industries. Chains of this type are used on conveyor strains, so they are an superb decision for large equipment.

Nickel-plated chain

Nickel-plated roller chains are best for outdoor work, mildly corrosive environments, and applications demanding a very good chain physical appearance. Nickel plating raises part hardness and improves put on resistance while ensuring that all surfaces are guarded. The rewards of nickel-plated roller chains contain increased durability, corrosion resistance, and a bright glow. Below are a handful of factors to use such a chain. All chains are produced to the highest top quality and protection standards.
Despite the fact that somewhat corrosive, nickel-plated roller chains are best for apps in large salt and high humidity environments. Even so, nickel plating can peel and chip, so nickel roller chains are not advised for use in foods processing or other environments uncovered to corrosive substances. ANSI B29.1 standard chain can be nickel-plated and is perfect for a assortment of purposes such as industrial garage doors and boat lifts.
CZPT United states of america Corp. is dedicated to becoming the leading agricultural and industrial chain provider in the United States. By focusing on top quality, they make sure their chains give prolonged existence and unmatched use resistance. If you are searching for a quality plated roller chain, think about picking a chain from a foremost manufacturer. If you want the toughness and toughness of a nickel roller chain, decide on CZPT United states Corp. We manufacture the optimum high quality chains in the United states of america.
In addition to substantial toughness, nickel-plated roller chains are also accessible in elastomer profiles. These kinds of chains can deal with 1/2 to 3/4″ hundreds, depending on their pitch. They are also best for light traction on sensitive surfaces. The power of these chains depends on the type of the major url used in the chain. Nickel-plated roller chains are available in a range of sizes and are priced to match a variety of apps.

Stainless metal chain

Stainless steel roller chains are perfect for industrial applications in two harsh environments. They have superb chemical and corrosion resistance, as nicely as high strength. Chains are offered in three grades to meet up with different operational demands. 304SS is suitable for foods contact applications, although 316SS and 606SS offer exceptional corrosion resistance. 600 series stainless metal offers exceptional corrosion and wears resistance with precipitation hardened parts.
In food processing, stainless steel chains are frequently uncovered to incredibly higher temperatures and substantial concentrations of acids, alkalis, and drinking water. They are also resistant to higher concentrations of acid and chlorine. And their lower magnetic permeability allows them to purpose effectively in hygienic problems. But stainless steel roller chains also have some negatives. Even with their superb corrosion resistance, these chains are not suggested for use in foods processing environments.
Compared to carbon steel, stainless steel roller chains are softer and keep lengthier. This indicates it may possibly wear out more quickly. Since stainless steel is not warmth-treated, its floor hardness is diverse from carbon steel. It retains heat for more time, lowering its tensile strength and extending its lifespan. Even so, stainless metal roller chains are perfect for a selection of industrial applications.
The stainless metal roller chain is made of substantial-good quality substance. For instance, the Premier series stainless metal roller chains are created in Japan utilizing a specific variety of stainless steel shot peening process. They also feature a reliable roller layout that reduces facet flex. The Premier selection also characteristics hugely polished aspect panels and is obtainable in 10′ packing containers, 50′ reels, and 100′ reels. They can also be reduce to size if necessary.

Accumulation conveyor

Roller chain accumulation conveyors are designed to transport hundreds up to 440 lbs or 200 kg. The accumulator chain is found on large idler rollers to make sure tranquil operation and the bare minimum drive needed to hold the pallet. They are appropriate for different purposes and can be integrated into the whole processing technique. These conveyor belts have T-slots on 3 sides of the profile frame for connecting brackets and sensors.
Sensors put in in the accumulation area detect objects on the conveyor line and ship alerts to the motors that electricity the accumulation area. The motor can be exterior or built into the drum by itself. Other varieties of sensors use light, this kind of as photosensors. Photoelectric sensors detect objects by emitting and acquiring certain wavelengths of light-weight. This alternative is value-powerful because the sensor rollers are situated a bit above the area of the conveyor line.
Roller chain accumulation conveyors can be constructed of steel or plastic rollers. It can be geared up with staggered or coaxial rollers. Security protect prevents accidental insertion of fingers into the chain, bettering operator basic safety. The security cover is compatible with the chain variety and required bend radius. These caps are produced of plastic clips that match permanently on the interior backlinks of the chain. They do not interfere with conveyed merchandise or workpiece carriers.
There are two simple kinds of accumulation conveyors: free circulation and accumulation. Free-flowing chains let conveyed objects to slide directly on to the chain while stacking chains let goods to slide under the chain. Accumulation chains are frequently utilised in the meals and packaging industries and have rollers that support conveyed objects. The free of charge-flowing conveyor technique eliminates the chance of detrimental objects, as the rollers in the accumulation conveyor are in direct make contact with with the bottom of the cargo.

Customized attachment

Common add-ons for roller chains are accessible in a selection of styles. Normally, they can be assembled on pin or roller hyperlinks. When referring to connecting chains, it is critical to know how to refer to pitch and heart-to-heart spacing. The pitch of the roller chain need to incorporate internal and outer roller hyperlinks and have to alternate every single a few pitches. Moreover, you can get custom add-ons for pin or roller linkages. Below are some illustrations of customized equipment for roller chains.
Stainless steel roller chains are one of the most effectively-identified chains for this application. It has a stainless metal 304 finish to generate curved and straight lugs. For even far more adaptability, you can also ask for customized accessories such as chain plate holes and pins. For extra protection, various components can be connected to the single-pitch roller chain. It can also be created with numerous pins or curved lugs.
HKK Chains is stocked with considerably stainless metal and carbon steel common connecting chains. Most of the time, they can assemble a custom made accent chain in no time. For case in point, a one-pitch chain with two connecting holes is known as a extensive profile. Moreover, chains can be made in a assortment of components, which includes carbon metal, stainless metal, Lambda, plastic, and Ultra WP. In addition, a vast selection of unique components is obtainable for particular industries.

China Hot selling Double Pitch Conveyor Chain with Special Attachments C2100hhf4     with high quality