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| Customization: | Available |
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| Standard or Nonstandard: | Standard |
| Application: | Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Electric Cars, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery, Car |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Welcome to Star Machinery!
| Product Name | Super Low Noise Chain (UN) |
| Materials | Alloy / Carbon Steel |
| Surface treatment | Inkjet, blackening, oxidation, polishing, zinc plating, nickel plating, anodizing, etc. |
| Characteristics | Fire-resistant, oil-resistant, heat-resistant |
| Chain size | Customer drawings and ISO standards |
| Structure | Transmission chain |
| Chain model | Sprocket chain |
| Chain color | Solid color |
| Port | Qingdao |
| Payment | L/C, T/T, D/P, Western Union transfer |
| Packaging | Plastic bags, cardboard boxes, plywood boxes or as per the customer's requirements. |
| Advantages | First, high quality, excellent service, competitive prices, and prompt delivery. |
| Unit (mm) | |||||||||||||||||||
| Chain No. | Pitch P |
Rdler lrk wich W |
Roller(Bush) dia. |
Pin | Plate | Avg.tensile strength |
Max.allowable load |
Approx. weight (kg/m) |
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| Di | D | d | E | F | G | f | g | L | T | H | h | kN | kgf | kN | kgf | ||||
| DID 40UN | 12.70 | 7.95 | 7.72 | 8.15 | 3.97 | 16.5 | 17.6 | - | 9.5 | - | 19.3 | 1.50 | 12.0 | 10.4 | 19.1 | 1,940 | 3.72 | 380 | 0.59 |
| DID 50UN | 15.875 | 9.53 | 9.85 | 10.40 | 5.09 | 20.3 | 21.9 | - | 11.6 | - | 23.1 | 2.00 | 15.0 | 13.0 | 30.8 | 3,130 | 6.86 | 700 | 0.98 |
| DID 60UN | 19.05 | 12.70 | 11.55 | 12.14 | 5.96 | 25.4 | 26.9 | - | 14.3 | - | 30.0 | 2.40 | 18.1 | 15.6 | 44.1 | 4,480 | 9.31 | 950 | 1.43 |
| DID 80UN | 25.40 | 15.88 | 15.34 | 16.10 | 7.94 | 32.8 | -- | 35.3 | -- | 19.0 | 37.1 | 3.20 | 24.0 | 20.8 | 78.4 | 7,960 | 14.7 | 1,490 | 2.36 |

1. Providing 10 series more than 8000 models of chains,Heavy duty engineering chains, oil field chains, heavy duty port crane chains, metallurgy conveyor chains, ultra-high tension escalator chains, mining chains, etc, and customized solutions.
2. More than 80% of our roller chain are exported to all over the world, We are serving customers of top 5 of world famous manufacturers , and more than 90% of our turnover are from the cooperation with the manufacturers in the world.
3. Having advanced onlinnse ipection for automatic assembly lines.
4. Having nation level Enterprise Technology Center, we cost no less than 13% of our annual turnover investment in R&D each year.
5. Having our own Standardization Management Committee in our company, and participated in the formulation and modification of the roller chain standards of the People's Republic of China.
We are the best suppliers of Chinese largest palletizing robot enterprises. These items are durable quality with affordable prices, replace of Japan chains, Taiwan chains exported to Europe, America, Asia and other countries and regions.

Our SMCC chain was produced by machinery processing from raw materials to finished products and a full set of quality testing equipment. Mechanical processing equipment include grinding machines, high speed punching machines, milling machines, high speed automatic rolling and assembling machine. Heat treatment was processed by continuous mesh belt conveyor furnace, mesh belt conveyor annealing furnace, advanced central control system of heat treatment, rotary furnace for chain component heat treatment, which ensure the stability and consistency of the key function of chain components.

1. Reliable quality assurance system
2. Advanced computer-controlled CNC machines
3. Customized solutions provided by experienced experts
4. Customization and OEM for specific applications
5. Large inventory of spare parts and accessories
6. Comprehensive global marketing network
7. Efficient after-sales service system ,219 sets of advanced automated production equipment ensure the high quality of the products. 167 engineers with senior professional titles are capable of designing and developing products to meet the exact needs of customers, and they can also work with us for OEM customization. Our well-established global service network can provide customers with timely after-sales technical support.
We are not merely manufacturers and suppliers; we are also industry consultants. We actively collaborate with you, providing expert advice and product recommendations to ultimately offer the most cost-effective products for your specific application. Our global customers range from end users to distributors and original equipment manufacturers. Our OEM alternatives can be replaced when necessary, suitable for both repair and new components.
Q: what is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia.
Q: Are you trading company or manufacturer?
A: We are professionally manufacturer in Shanghai China and own ourself Punching workshop,Forging workshop & Casting-workshop, warmly welcome to visit us.