Item Description
Fundamental Info.
Installation AND Utilizing
The chain spocket, as a push or deflection for chains, has pockets to hold the chain links with a D-profile cross section with flat aspect surfaces parallel to the centre aircraft of the chain hyperlinks, and outer surfaces at correct angles to the chain url centre aircraft. The chain links are pressed firmly from the outer surfaces and each of the facet surfaces by the angled laying surfaces at the foundation of the pockets, and also the help surfaces of the wheel body jointly with the end sides of the webs fashioned by the major and trailing walls of the pocket.
Discover
When fitting new chainwheels it is very important that a new chain is fitted at the exact same time, and vice versa. Employing an aged chain with new sprockets, or a new chain with outdated sprockets will cause fast put on.
It is important if you are setting up the chainwheels your self to have the factory support guide specific to your design. Our chainwheels are produced to be a immediate alternative for your OEM chainwheels and as this sort of, the set up should be carried out in accordance to your types service handbook.
During use a chain will stretch (i.e. the pins will wear creating extension of the chain). Utilizing a chain which has been stretched far more than the earlier mentioned highest allowance causes the chain to trip up the tooth of the sprocket. This triggers injury to the guidelines of the chainwheels tooth, as the drive transmitted by the chain is transmitted entirely by way of the prime of the tooth, relatively than the entire tooth. This benefits in extreme putting on of the chainwheel.
FOR CHAIN STHangZhouRDS
Requirements corporations (this kind of as ANSI and ISO) keep specifications for design and style, dimensions, and interchangeability of transmission chains. For case in point, the subsequent Desk shows data from ANSI standard B29.1-2011 (Precision Electrical power Transmission Roller Chains, Attachments, and Sprockets) produced by the American Modern society of Mechanical Engineers (ASME). See the references[8][9][10] for extra info.
ASME/ANSI B29.1-2011 Roller Chain Normal SizesSizePitchMaximum Roller DiameterMinimum Ultimate Tensile StrengthMeasuring Load25
For mnemonic reasons, underneath is yet another presentation of crucial dimensions from the exact same common, expressed in fractions of an inch (which was part of the pondering guiding the decision of preferred numbers in the ANSI regular):
Notes:
1. The pitch is the length among roller centers. The width is the distance amongst the hyperlink plates (i.e. a bit a lot more than the roller width to let for clearance).
2. The correct-hand digit of the regular denotes 0 = normal 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.
4. An “H” subsequent the normal number denotes heavyweight chain. A hyphenated variety subsequent the standard quantity denotes double-strand (2), triple-strand (3), and so on. Hence 60H-3 denotes quantity sixty heavyweight triple-strand chain.
A standard bicycle chain (for derailleur gears) employs slim 1⁄2-inch-pitch chain. The width of the chain is variable, and does not impact the load potential. The far more sprockets at the rear wheel (traditionally 3-6, today 7-twelve sprockets), the narrower the chain. Chains are offered according to the variety of speeds they are made to operate with, for case in point, “10 pace chain”. Hub equipment or single velocity bicycles use 1/2″ x 1/8″ chains, where 1/8″ refers to the highest thickness of a sprocket that can be utilised with the chain.
Usually chains with parallel formed back links have an even quantity of backlinks, with each and every narrow link followed by a broad 1. Chains created up with a uniform kind of website link, slender at 1 and broad at the other stop, can be manufactured with an odd variety of backlinks, 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 made utilizing ISO regular are sometimes referred to as as isochains.
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The 219 sets of innovative computerized manufacturing tools offer assures for substantial merchandise good quality. The 167 engineers and technicians with senior specialist titles can style and produce goods to fulfill the actual calls for of buyers, and OEM customizations are also available with us. Our sound worldwide services community can provide customers with well timed following-revenue complex solutions.
We are not just a manufacturer and supplier, but also an sector consultant. We operate professional-actively with you to offer specialist guidance and product suggestions in order to conclude up with a most cost efficient merchandise accessible for your particular software. The clientele we provide worldwide assortment from stop customers to distributors and OEMs. Our OEM replacements can be substituted wherever needed and suited for equally restore and new assemblies.
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Type:
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Simplex, Duplex, Triplex
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Sprocket Model:
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3/8",1/2",5/8",3/4",1",1.25",1.50",1.75",2.00",2.25",2.00",2.25",2.50", 3"
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Teeth Number:
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9-100
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|
Standard:
|
ANSI , JIS, DIN, ISO
|
|
Material:
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1020, 1045, SS304 , SS316; As Per User Request.
|
|
Performance Treatment:
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Carburizing, High Frequency Treatment, Hardening and Tempering, Nitriding
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|
Surface Treatment:
|
Black of Oxidation, Zincing, Nickelage.
|
| Characteristic |
Fire Resistant, Oil Resistant, Heat Resistant, Abrasive resistance, Oxidative resistance, Corrosion resistance, etc |
| Design criterion |
ISO DIN ANSI & Customer Drawings |
| Application |
Industrial transmission equipment |
| Package |
Wooden Case / Container and pallet, or made-to-order |
|
Certification:
|
ISO9001 SGS
|
|
Quality Inspection:
|
Self-check and Final-check
|
|
Sample:
|
ODM&OEM, Trial Order Available and Welcome
|
| Advantage |
Quality first, Service first, Competitive price, Fast delivery |
| Delivery Time |
10 days for samples. 15 days for official order. |
###
| 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) |
| 1⁄4 |
2⁄8 |
25 |
1⁄8 |
| 3⁄8 |
3⁄8 |
35 |
3⁄16 |
| 1⁄2 |
4⁄8 |
41 |
1⁄4 |
| 1⁄2 |
4⁄8 |
40 |
5⁄16 |
| 5⁄8 |
5⁄8 |
50 |
3⁄8 |
| 3⁄4 |
6⁄8 |
60 |
1⁄2 |
| 1 |
8⁄8 |
80 |
5⁄8 |
|
Type:
|
Simplex, Duplex, Triplex
|
|
Sprocket Model:
|
3/8",1/2",5/8",3/4",1",1.25",1.50",1.75",2.00",2.25",2.00",2.25",2.50", 3"
|
|
Teeth Number:
|
9-100
|
|
Standard:
|
ANSI , JIS, DIN, ISO
|
|
Material:
|
1020, 1045, SS304 , SS316; As Per User Request.
|
|
Performance Treatment:
|
Carburizing, High Frequency Treatment, Hardening and Tempering, Nitriding
|
|
Surface Treatment:
|
Black of Oxidation, Zincing, Nickelage.
|
| Characteristic |
Fire Resistant, Oil Resistant, Heat Resistant, Abrasive resistance, Oxidative resistance, Corrosion resistance, etc |
| Design criterion |
ISO DIN ANSI & Customer Drawings |
| Application |
Industrial transmission equipment |
| Package |
Wooden Case / Container and pallet, or made-to-order |
|
Certification:
|
ISO9001 SGS
|
|
Quality Inspection:
|
Self-check and Final-check
|
|
Sample:
|
ODM&OEM, Trial Order Available and Welcome
|
| Advantage |
Quality first, Service first, Competitive price, Fast delivery |
| Delivery Time |
10 days for samples. 15 days for official order. |
###
| 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) |
| 1⁄4 |
2⁄8 |
25 |
1⁄8 |
| 3⁄8 |
3⁄8 |
35 |
3⁄16 |
| 1⁄2 |
4⁄8 |
41 |
1⁄4 |
| 1⁄2 |
4⁄8 |
40 |
5⁄16 |
| 5⁄8 |
5⁄8 |
50 |
3⁄8 |
| 3⁄4 |
6⁄8 |
60 |
1⁄2 |
| 1 |
8⁄8 |
80 |
5⁄8 |
Roller Chain Basics
Before choosing the right roller chain for your machine, it is necessary to learn some basics. Learn about sprockets, tensile strength, pitch, and width. Read this article to learn more. It will help you make an informed decision. Getting the right product is critical, but it’s not always as simple as choosing a brand name. You need to choose a company that supports its products and provides good service.
Roller sprocket
If you are planning to purchase roller sprockets for your application, you should first look at the various types available. Sprockets available for single-strand roller chains are manufactured by Boston Steel – Type B sprockets are drilled to size. They are available in 1/4, 3/8, 1/2, 5/8, 3/4 and 1″ pitch sizes.
The diameter of the sprocket is important when choosing the right sprocket for your application. Using a caliper to measure the diameter of a toothless plate is a good way to determine the exact size of the sprocket. A caliper is the diameter of a plate without teeth. On Type B and C sprockets, the hub diameter measures the thickness of the hub.
Another type of sprocket is the steel split sprocket, which is split in diameter. This type is easy to install and remove, and is held together by bolts in the hub. Typically, split sprockets have chain pitches ranging from 40 to 240 and bores ranging from 3/4″ to 6″. The split sprockets are designed with one pointing towards the ceiling and the other two parallel to the floor.
When shopping for sprockets, it is important to remember that they are designed specifically for a specific chain. All chains are manufactured to specific standards. In the United States, the most common standard is ANSI. The chain pitch is the distance between the center of each pin and the center of the next pin. In the US, the standard is always measured in eight-inch intervals.
In addition to sprocket size, sprocket pitch and the surface area also affect chain life. Unlike belt sprockets, which are made of forged steel, the teeth on roller sprockets are stamped from steel sheet or pressed from powdered metal. The harder the teeth, the longer the chain will 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 wear. Generally speaking, the smaller the pitch, the longer the life of the chain. For best performance and longest life, manufacturers recommend a minimum chain pitch of 2% to 3%. Chain pitch is important to ensure proper performance, and the manufacturer recommends that you replace the chain when it reaches 2% to 3% of normal.
To determine the correct chain pitch for a particular chain, first determine the sprocket size and pitch. Pitch is the distance between pin centers, measured in 1/8 inch increments. The pin diameter of the chain is also important. If you’re not sure about the pin diameter of your chain, measure a few links to get a good average reading. Alternatively, use a caliper to measure the inside diameter of the sprocket and count the number of teeth.
When sizing a sprocket, measure the chain between the gears with a caliper and compare it to the measurements on the chain size chart. Make sure you have checked all the specs and checked the correct chain pitch. Then, choose the correct chain pitch for your needs. This is a critical step in choosing the right chain. So get the correct pitch for your roller chain. Correct pitch helps ensure maximum performance and safety.
To identify a specific type of roller chain, measure its tensile strength. This represents the amount of load the chain can withstand before breaking. Another key parameter to consider is fatigue strength. Chains with high fatigue strength are more resistant to rust and wear than chains with low fatigue strength. The numbers on the right in the standard numbering represent normal or light duty chains, while the numbers on the left represent the pitch of heavy-duty chains.
Double pitch roller chains are a variant of single pitch chains. They are manufactured according to ISO 606 and meet the same standards as single pitch chains. They are mainly used in applications with lower requirements for speed and power transmission. The plates of double pitch roller chains are also longer than single pitch chains. The double pitch drive series is also used for elevator and long conveyor drives. There are three main types of roller chains: single-pitch chains, double-pitch carriers, and oversized rollers.
Roller chain width
When buying a roller chain, one of the first decisions you must make is its width. To make this determination, you need to measure the overall width of the chain, the diameter, and the width of each roller. You must also know the height and thickness of the board. After taking these measurements, you can start shopping for the perfect roller chain. But before you buy a new chain, it’s important to know what to expect from the chain itself.
There are many different types of roller chains. These chains are available for ANSI and metric measurements. They come in single-stranded and double-stranded variants. They are usually used for power transmission. Other types include agricultural, automotive, conveyor, multi-strand, and four-strand chains. These charts also include a chart so you can easily see the exact size you need. Listed below are some of the benefits of buying a roller chain.
Roller diameter and pin diameter are important factors in choosing the correct chain width. The width of the chain is the nearest binary fraction of 5/8 of an inch. It should be at least half the thickness of the sprocket, and the plate thickness is one-eighth the width of the chain. Overweight chains are indicated with the suffix H. The pitch and width of the chain are determined by the working load and machine speed.
The outer links of the roller chain are called pin links. These pins are inserted into the bushings of the adjacent roller links. They are held in place by cotter pins. Pin links are usually pressed into the pins of heavy-duty chains. These pins are used to hold the rollers in place. However, these pin chains can reduce the power rating of roller chains by up to 20%.
The ANSI 29.1 Steel Chain Specification specifies a minimum pitch in inches and ultimate strength of 12,500 x pitch in inches. At the same time, the O-ring chain greatly reduces wear due to its lubricating effect. O-ring and X-ring chains contain a lubricant injected by vacuum when riveting the chain together. Transmission chains are tested and governed by standards bodies such as ANSI. In 2011, the American Society of Mechanical Engineers developed a standard for precision power transmission chains.
Roller chain tensile strength
One of the most important indicators of roller chain strength is tensile strength. This measurement refers to the amount of load the chain can withstand before breaking. Another measure, called fatigue strength, refers to the maximum load a chain can withstand before it breaks. The strength of a roller chain depends on its size, the quality of the steel used in its construction, and the heat treatment. There are also differences in the types of shot peening used to treat steel, pitch holes, and link plates.
When choosing a roller chain, the workload is critical. This is the maximum load the chain can withstand before fatigue failure occurs. This measurement is critical because it helps determine the type of load applied to the chain. When deciding which roller chain to buy, be sure to consider the mechanical type and desired strength. Then, make sure it meets strength and load-carrying capacity requirements.
The ultimate tensile strength of a roller chain is based on the manufacturer’s recommended maximum tensile strength. However, the actual tensile strength may be higher or lower than this value. The working load limit of a roller chain can also be calculated by multiplying the chain diameter by the grade. The working load limit of a chain is the highest tension it can withstand before breaking. This value is usually expressed in points.
The maximum tensile strength of roller chains varies by chain type. The single-strand heavy chain has thick side plates for higher shock loads. Single strand heavy-duty roller chains, also known as “bushing” roller chains, are also available. Double-stranded heavy chains are structurally similar, but they have two layers of steel connected by pins that are nearly twice as strong as standard roller chains.
The tensile strength of a single-strand roller chain is approximately 500 tons. In comparison, a single-chain blockchain has a tensile strength of 900. The tensile strength of the two is similar, and it is not recommended to choose one or the other. Although steel and titanium chains are considered the strongest materials for roller chains, these materials are not magnetic.
