Item Description
Solution Description
| US Kind NACM2571 G30 Proof COIL CHAIN | |||||||||||||
| NOMINAL Size | Content DIAMETER | Doing work LOAD Restrict | Evidence Test(MIN) | BREAKING Force MIN | Inside of Length | Within WIDTH | |||||||
| MM | IN | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN | MM | IN |
| four | 1/8″ | 4 | .156 | 180 | 400 | three.eight | 800 | seven.2 | 1600 | 23.9 | .94 | 6.four | .25 |
| 5.5 | 3/16″ | 5.five | .217 | 365 | 800 | 7.2 | 1500 | 14.four | 3200 | 24.8 | .98 | seven.seven | .3 |
| seven | 1/4″ | seven | .276 | 580 | 1300 | eleven.6 | 2600 | 23.two | 5200 | 31.5 | 1.24 | 9.eight | .38 |
| eight | five/sixteen” | 8.4 | .331 | 860 | 1900 | 16.nine | 3800 | 33.eight | 7600 | 32.8 | one.29 | eleven.2 | .forty four |
| ten | three/8″ | ten | .394 | 1200 | 2650 | 23.five | 5300 | 47.2 | 10600 | 35 | 1.38 | 14 | .55 |
| 11.9 | seven/16″ | eleven.nine | .488 | 1680 | 3700 | 32.9 | 7400 | 65.8 | 14800 | 41.5 | one.sixty four | 16.6 | .sixty five |
| 13 | one/2″ | 13 | .512 | 2030 | 4500 | 40 | 9000 | 80 | 18000 | forty five.5 | one.seventy nine | eighteen.2 | .seventy two |
| 16 | five/8″ | sixteen | .sixty three | 3130 | 6900 | sixty one.three | 13800 | 122.8 | 27600 | fifty six | 2.two | 20 | .seventy nine |
| twenty | three/4″ | 20 | .787 | 4800 | 10600 | 94.3 | 21200 | 188.6 | 42400 | 70 | two.seventy eight | 25 | .98 |
| 22 | 7/8″ | 22 | .866 | 5810 | 12800 | 114.one | 25600 | 228.2 | 51200 | seventy seven | three.03 | 27.five | one.08 |
| 25 | 1″ | 26 | one.02 | 8140 | 17900 | 159.1 | 35800 | 318.two | 71600 | 90.nine | 3.58 | 31.7 | 1.2 |
| Grade thirty Evidence Coil Chain, Standard purpose, carbon steel chain, utilized in a vast variety of applications. Not to be utilized in overhead lifting.
The Functioning Load Limit (WLL/ Rated potential) is the highest load that shall be utilized in immediate rigidity to an undamaged straight size of chain. The Evidence Take a look at (producing test pressure) is a phrase designating the minimal tensile drive which has been applies to a chain beneath a consistently incraesing power in immediate stress throughout the production Approach. The Least Breaking force is the mimimum drive at which the chain during manufacture has been identified by tests to split when a continually growing drive is applied in immediate stress. |
Thorough Images
Production Process
| Complete Car Matic Manufacturing Procedure | ||
|
|
||
| Uncooked Substance → | Blanking→ | Bending↓ |
| Impress← | Evidence Load Check ← | ←Welding |
Take a look at
| Breaking Load Screening | Take a look at End result | |
Packaging & Transport
| Bundle and Loading | ||
| Plastic Pail | Plastic Pail two | PP Bag |
| Iron Barrel | Wooden Scenario | Load in Container |
Business Profile
| ·HangZhou CZPT Co.,Ltd. is found in HangZhou, China.
·As the leading company for chain and rigging supplies, we have a varied portfolio of products engineered to exceed the toughest needs in any industry. ·We also manage a host of custom engineered options for our clients. ·At Strong Machinery, we have a group of pros doing work with each other to give our buyers with the greatest products and companies. ·It is not just about lifting produts, it really is about working with a trustworthy companion who is invested in your success. |
FAQ
| one. The place is your factory positioned? Our manufacturing unit is situated at #37, Xihu (West Lake) Dis. Road, Xihu (West Lake) Dis., HangZhou Town, ZheJiang Province, China. You happen to be welcomed to pay a visit to us any time for future cooperation. 2. What merchandise do you supply? 3. Do you make them all? four. How do I shell out? 5. How do I receive the products? |
Our Advantages
| How do you manage high quality? By placing up top quality control factors and inspecting at each and every generation process with stringent standards, the faulty goods will be eliminated before packaging and delivery. For spouse factories, we use a thorough program of quality standards to appraise the generation line. Also our skilled QC crew will employ the onsite verify and end product examine prior to supply. Why are you more dependable than the other factories? A single-stop Solution: |
| Certification |
| HangZhou CZPT Co.,Ltd. is the company that accredited by SGS , BV, ISO 9001 Third Celebration certification by item supplies 1 or more of the subsequent solutions: Inspection, Certification Services, Testing Service. This Certification can be verified to theri expectations, the customer’s specifications, or the manufacturer’s very own standards. |
| Exhibition |
| • We show up at exhibition every single calendar year, to visit our customers and develop new clientele
Countrywide Hardware Present in Las Vegas, Usa • Our goods, this sort of as high grade chains, rigging hardwares,blocks & pulleys, steel wire rope, stainless steel merchandise, • By offering one-stop solution provider, our experienced customer service crew can support you from inquriy to shipping. |
|
US $0.5-200 / Meter | |
1,000 Meters (Min. Order) |
###
| Usage: | Drag Chain |
|---|---|
| Material: | Iron |
| Surface Treatment: | Electro Galvanize |
| Feature: | Q235 Carbon Steel |
| Chain Size: | 1/8"-1" |
| Structure: | Welded Chain |
###
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| US TYPE NACM2010 G30 PROOF COIL CHAIN | |||||||||||||
 |
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| NOMINAL SIZE | MATERIAL DIAMETER | WORKING LOAD LIMIT | PROOF TEST(MIN) | BREAKING FORCE MIN | INSIDE LENGTH | INSIDE WIDTH | |||||||
| MM | IN | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN | MM | IN |
| 4 | 1/8" | 4 | 0.156 | 180 | 400 | 3.8 | 800 | 7.2 | 1600 | 23.9 | 0.94 | 6.4 | 0.25 |
| 5.5 | 3/16" | 5.5 | 0.217 | 365 | 800 | 7.2 | 1500 | 14.4 | 3200 | 24.8 | 0.98 | 7.7 | 0.3 |
| 7 | 1/4" | 7 | 0.276 | 580 | 1300 | 11.6 | 2600 | 23.2 | 5200 | 31.5 | 1.24 | 9.8 | 0.38 |
| 8 | 5/16" | 8.4 | 0.331 | 860 | 1900 | 16.9 | 3800 | 33.8 | 7600 | 32.8 | 1.29 | 11.2 | 0.44 |
| 10 | 3/8" | 10 | 0.394 | 1200 | 2650 | 23.5 | 5300 | 47.2 | 10600 | 35 | 1.38 | 14 | 0.55 |
| 11.9 | 7/16" | 11.9 | 0.488 | 1680 | 3700 | 32.9 | 7400 | 65.8 | 14800 | 41.5 | 1.64 | 16.6 | 0.65 |
| 13 | 1/2" | 13 | 0.512 | 2030 | 4500 | 40 | 9000 | 80 | 18000 | 45.5 | 1.79 | 18.2 | 0.72 |
| 16 | 5/8" | 16 | 0.63 | 3130 | 6900 | 61.3 | 13800 | 122.8 | 27600 | 56 | 2.2 | 20 | 0.79 |
| 20 | 3/4" | 20 | 0.787 | 4800 | 10600 | 94.3 | 21200 | 188.6 | 42400 | 70 | 2.78 | 25 | 0.98 |
| 22 | 7/8" | 22 | 0.866 | 5810 | 12800 | 114.1 | 25600 | 228.2 | 51200 | 77 | 3.03 | 27.5 | 1.08 |
| 25 | 1" | 26 | 1.02 | 8140 | 17900 | 159.1 | 35800 | 318.2 | 71600 | 90.9 | 3.58 | 31.7 | 1.2 |
###
| Grade 30 Proof Coil Chain, General purpose, carbon steel chain, used in a wide range of applications. Not to be used in overhead lifting.
The Working Load Limit (WLL/ Rated capacity) is the maximum load that shall be applied in direct tension to an undamaged straight length of chain. The Proof Test (manufacturing test force) is a term designating the minimum tensile force which has been applies to a chain under a constantly incraesing force in direct tension during the manufacturing Process. The Minimum Breaking force is the mimimum force at which the chain during manufacture has been found by testing to break when a constantly increasing force is applied in direct tension. |
###
| Full Auto Matic Production Process | ||
|
|
||
| Raw Material → | Blanking→ | Bending↓ |
|
||
| Galvanize← | Proof Load Test ← | ←Welding |
###
| Breaking Load Testing | Test Result | |
###
| Package and Loading | ||
|
||
| Plastic Pail | Plastic Pail 2 | PP Bag |
|
||
| Iron Barrel | Wooden Case | Load in Container |
###
|
·Qingdao Powerful Machinery Co.,Ltd. is located in Qingdao, China.
·As the leading manufacturer for chain and rigging supplies, we carry a diverse portfolio of products engineered to exceed the toughest demands in any industry. ·We also handle a host of custom engineered solutions for our customers. ·At Powerful Machinery, we have a team of professionals working together to provide our customers with the best products and services. ·It is not just about lifting produts, it’s about working with a trusted partner who is invested in your success. |
###
| 1. Where is your factory located? Our factory is located at #37, Wenfeng Road, Jimo, Qingdao City, Shandong Province, China. You’re welcomed to visit us any time for future cooperation. 2. What products do you supply? 3. Do you produce them all? 4. How do I pay? 5. How do I receive the goods? |
###
| How do you control quality? By setting up quality control points and inspecting at each production process with strict standards, the defective products will be eliminated before packaging and delivery. For partner factories, we use a comprehensive system of quality standards to evaluate the production line. Also our professional QC team will implement the onsite check and finish product check before delivery. Why are you more trustworthy than the other factories? One-stop Solution: |
|
###
| Certification |
###
| Qingdao Powerful Machinery Co.,Ltd. is the company that certified by SGS , BV, ISO 9001 Third Party certification by product provides one or more of the following services: Inspection, Certification Service, Testing Service. This Certification can be confirmed to theri standards, the customer’s standards, or the manufacturer’s own standards. |
###
| Exhibition |
###
| • We attend exhibition every year, to visit our clients and develop new clients
National Hardware Show in Las Vegas, USA • Our products, such as high grade chains, rigging hardwares,blocks & pulleys, steel wire rope, stainless steel products, • By offering one-stop solution service, our experienced customer service team can assist you from inquriy to delivery. |
|
US $0.5-200 / Meter | |
1,000 Meters (Min. Order) |
###
| Usage: | Drag Chain |
|---|---|
| Material: | Iron |
| Surface Treatment: | Electro Galvanize |
| Feature: | Q235 Carbon Steel |
| Chain Size: | 1/8"-1" |
| Structure: | Welded Chain |
###
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| US TYPE NACM2010 G30 PROOF COIL CHAIN | |||||||||||||
|
|||||||||||||
| NOMINAL SIZE | MATERIAL DIAMETER | WORKING LOAD LIMIT | PROOF TEST(MIN) | BREAKING FORCE MIN | INSIDE LENGTH | INSIDE WIDTH | |||||||
| MM | IN | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN | MM | IN |
| 4 | 1/8" | 4 | 0.156 | 180 | 400 | 3.8 | 800 | 7.2 | 1600 | 23.9 | 0.94 | 6.4 | 0.25 |
| 5.5 | 3/16" | 5.5 | 0.217 | 365 | 800 | 7.2 | 1500 | 14.4 | 3200 | 24.8 | 0.98 | 7.7 | 0.3 |
| 7 | 1/4" | 7 | 0.276 | 580 | 1300 | 11.6 | 2600 | 23.2 | 5200 | 31.5 | 1.24 | 9.8 | 0.38 |
| 8 | 5/16" | 8.4 | 0.331 | 860 | 1900 | 16.9 | 3800 | 33.8 | 7600 | 32.8 | 1.29 | 11.2 | 0.44 |
| 10 | 3/8" | 10 | 0.394 | 1200 | 2650 | 23.5 | 5300 | 47.2 | 10600 | 35 | 1.38 | 14 | 0.55 |
| 11.9 | 7/16" | 11.9 | 0.488 | 1680 | 3700 | 32.9 | 7400 | 65.8 | 14800 | 41.5 | 1.64 | 16.6 | 0.65 |
| 13 | 1/2" | 13 | 0.512 | 2030 | 4500 | 40 | 9000 | 80 | 18000 | 45.5 | 1.79 | 18.2 | 0.72 |
| 16 | 5/8" | 16 | 0.63 | 3130 | 6900 | 61.3 | 13800 | 122.8 | 27600 | 56 | 2.2 | 20 | 0.79 |
| 20 | 3/4" | 20 | 0.787 | 4800 | 10600 | 94.3 | 21200 | 188.6 | 42400 | 70 | 2.78 | 25 | 0.98 |
| 22 | 7/8" | 22 | 0.866 | 5810 | 12800 | 114.1 | 25600 | 228.2 | 51200 | 77 | 3.03 | 27.5 | 1.08 |
| 25 | 1" | 26 | 1.02 | 8140 | 17900 | 159.1 | 35800 | 318.2 | 71600 | 90.9 | 3.58 | 31.7 | 1.2 |
###
| Grade 30 Proof Coil Chain, General purpose, carbon steel chain, used in a wide range of applications. Not to be used in overhead lifting.
The Working Load Limit (WLL/ Rated capacity) is the maximum load that shall be applied in direct tension to an undamaged straight length of chain. The Proof Test (manufacturing test force) is a term designating the minimum tensile force which has been applies to a chain under a constantly incraesing force in direct tension during the manufacturing Process. The Minimum Breaking force is the mimimum force at which the chain during manufacture has been found by testing to break when a constantly increasing force is applied in direct tension. |
###
| Full Auto Matic Production Process | ||
|
|
||
| Raw Material → | Blanking→ | Bending↓ |
|
||
| Galvanize← | Proof Load Test ← | ←Welding |
###
| Breaking Load Testing | Test Result | |
###
| Package and Loading | ||
|
||
| Plastic Pail | Plastic Pail 2 | PP Bag |
|
||
| Iron Barrel | Wooden Case | Load in Container |
###
|
·Qingdao Powerful Machinery Co.,Ltd. is located in Qingdao, China.
·As the leading manufacturer for chain and rigging supplies, we carry a diverse portfolio of products engineered to exceed the toughest demands in any industry. ·We also handle a host of custom engineered solutions for our customers. ·At Powerful Machinery, we have a team of professionals working together to provide our customers with the best products and services. ·It is not just about lifting produts, it’s about working with a trusted partner who is invested in your success. |
###
| 1. Where is your factory located? Our factory is located at #37, Wenfeng Road, Jimo, Qingdao City, Shandong Province, China. You’re welcomed to visit us any time for future cooperation. 2. What products do you supply? 3. Do you produce them all? 4. How do I pay? 5. How do I receive the goods? |
###
| How do you control quality? By setting up quality control points and inspecting at each production process with strict standards, the defective products will be eliminated before packaging and delivery. For partner factories, we use a comprehensive system of quality standards to evaluate the production line. Also our professional QC team will implement the onsite check and finish product check before delivery. Why are you more trustworthy than the other factories? One-stop Solution: |
|
###
| Certification |
###
| Qingdao Powerful Machinery Co.,Ltd. is the company that certified by SGS , BV, ISO 9001 Third Party certification by product provides one or more of the following services: Inspection, Certification Service, Testing Service. This Certification can be confirmed to theri standards, the customer’s standards, or the manufacturer’s own standards. |
###
| Exhibition |
###
| • We attend exhibition every year, to visit our clients and develop new clients
National Hardware Show in Las Vegas, USA • Our products, such as high grade chains, rigging hardwares,blocks & pulleys, steel wire rope, stainless steel products, • By offering one-stop solution service, our experienced customer service team can assist you from inquriy to delivery. |
What to look for in a roller chain
There are many different factors to consider when purchasing a roller chain. One of the most important factors is tensile strength, which represents the force required to break the chain. Roller chains are available in three different tensile strengths: minimum, average and ultimate. Each strength reflects a different limit to the load the chain can handle. However, these limits are not always equal and you should be aware of the differences between roller chains.
Canonical chain
Most roller chains have standard sizes printed on the side panels. This is usually “40” or “C2080H”, but can also be the letter “B”. If the chain is old, it will need to be cleaned to see its size. You can find the size on the standard roller chain size chart, but not everyone is marked. To determine the size, measure the diameter and pitch of the chain, then compare the results to the chart to see what size you need.
Heavy-duty roller chains are available with heat-treated pins, side plates, and rollers. In addition to being heat treated, they are also factory pre-stretched, which reduces wear on these parts. If properly maintained, they can last for years, reducing the risk of failure or corrosion. Depending on the application, standard roller chains are available in different sizes. It can be purchased separately. There are several options to choose from, depending on the size and strength of the application.
PEER roller chains contain solid rollers to reduce shock loads on the sprocket teeth. Heat treating and preloading all components of the PEER chain helps minimize initial elongation. Hot-dip lubrication ensures complete lubrication of all chain components, extending their life and reducing maintenance costs. For heavy-duty applications, ASME/ANSI-B29.1 chain is a good choice.
Standard roller chains are made of steel or alloy steel. However, it can be made of other materials such as stainless steel. In addition to steel, stainless steel is often used in food processing machinery where chain lubrication is an issue. Brass and nylon are also sometimes used. However, they are not that popular. Therefore, you should always check with your supplier before purchasing. By comparing the tensile strength of two different chains and making an informed decision, you can get the best price and service.
Chain without bushing
Bushless roller chains have advantages over conventional roller chains. Unlike conventional chains, bushless chains have extensive lateral flexibility, which increases the chain’s lubrication flow. The inner plates of bushless chains have protruding shoulders so the oil can flow through them more easily and efficiently. This is an important characteristic of a smooth-running chain. Additionally, bushless chains may have improved shifting performance.
The strength of a bushingless roller chain is measured in terms of tensile strength and fatigue strength. The former measures the load a chain can withstand before breaking. Fatigue strength is equally important, and factors that affect fatigue strength include the steel used to make the chain components, the pitch hole fabrication, the type of shot peening on the chain, and the design and thickness of the chain. For example, if the chain is too thin, it may not be enough for heavy-duty applications.
Like traditional roller chains, bushingless roller chains have two different types of links. The inner link has two inner plates connected by pins, while the outer chain has two outer plates held together by bushings. A bushingless roller chain is similar to a traditional chain, except it eliminates a step in the assembly process by stamping the tube into the inner plate. So if you want a smoother ride, a bushingless roller chain is a better choice.
There are two different sizes of bushingless roller chains. One size is designed for use with standard single-strand chains, while the other size is designed for use with double-strand or triple-strand chains. Bushless chains are generally shorter than conventional chains, so they can fit in tighter spaces. Bushless chains are made of the highest quality materials. These chain attachments are case hardened for optimum strength and durability.
Mute chain
The silent roller chain has a smooth, low-noise drive. They are made of stacked rows of flat chainplates with a gear-like profile that meshes with the sprocket teeth. Each chainplate is attached to a corresponding sprocket, which also allows the chain to bend. While these basic components are the same for every silent roller chain, there are many variations that allow them to be used in a variety of applications.
The most popular high-speed transmission, silent chains feature gear-like sprockets. They can be made from single or multiple strands of material. Single-strand chains are less expensive than multi-strand chains, but they tend to wear out faster if not lubricated. Single-strand roller chains can be used for years without lubrication, but for your application, wide silent chains are still worth considering.
The design and construction of silent chains make them ideal for conveying a wide variety of products. They have flat, heat-resistant surfaces. They are also durable and non-slip. They are available in a variety of pitch sizes, widths, and mounting styles. Whether you need chains for general purpose conveyors or glass bottle transport applications, we have you covered. Ask about the benefits of silent roller chain conveyors.
Inverted tooth chains are another option for quieter chains. These chains are designed to reduce noise from engine-related friction. Silent chains are more common, and manufacturers have fallen in love with them. A silent chain consists of several links connected to the sprocket teeth. Teeth rotate to reduce noise, vibration, and chord action. These are the main reasons why silent chains are so popular.
ANSI chain pitch
To measure your bike’s chain pitch, you can use a caliper. This measurement is taken from the center of the rolling pin to the center of the next rolling pin. Chains come in many sizes, but ANSI is the most common chain standard in the United States. A caliper is handy if you’re not sure which size to buy, as it allows you to check for worn sprockets.
Chains that meet ANSI standards will be characterized by a certain pitch. This measurement is based on the width and spacing of the roll. The spacing is usually greater than the width. The standard number will be the right number for the width of the chain or the left number for the rollers. The number on the left indicates whether the chain is lightweight or heavyweight. Heavyweight chains are designated by the suffix “H”.
Common chain sizes are based on ANSI chain pitch. Pitch is the minimum distance between bushing and sprocket. The smaller the chain pitch, the greater the total distance between the two points. This means the chain will last longer. However, if you are buying a chain for a specific application, you should check the pitch carefully as it can affect the performance of the chain.
Roller chain wear measurement
The purpose of roller chain wear measurement is to prevent breakage by monitoring the strain on the chain. There are several ways to measure roller chain wear. The first is to remove the chain from its working position and measure the distance from the sprocket to its measuring end. Another way is to measure the pitch of the chain or the distance between two pins. This method is superior to other methods because it is convenient and accurate.
When measuring the wear of a roller chain, it is important to note that the elements of the chain will gradually deform. About 3.75% of the total wear will be on the pins and the rest will be on the internal links. These wear measurements will vary based on the nominal pitch of the chain and the amount of friction the chain is experiencing. Proper lubrication between pins and bushings, load and frequency of articulation all affect wear rates.
It is important to measure the amount of wear on the roller chain to avoid excessive machine failures. The longer the chain runs, the more wear it will wear. Although the length of the chain should be less than the center distance, the excessive load will cause premature wear. Therefore, lubrication is essential. Additionally, the sag of the chain should not exceed 2% to 4% of its center-to-center distance. Finally, check for unusual noise or visible defects. A common cause of excessive roller chain wear is the size of the load. Every chain manufacturer sets a maximum workload for its product.
There are several ways to measure roller chain wear. If using a high-speed drive, it should have at least 11 teeth, and a medium-speed drive should have at least 25 teeth. Also, be sure to check the length of the chain, even if you should. The same goes for the pin diameter, which should be the same or different pitch as the roller chain.
editor by czh 2023-01-07