Product Description
| Product Information | |
| Product name | Engine Chain Tensioner |
| OEM | 2710500811 |
| Warranty | 1 year |
| Certifications | CE |
| Condition | Brand-new |
| Appliction | For BENZ M271 |
| Brand Name | ZOOMKEY |
| Place of Origin | ZheJiang , China |
| Quality | High-performance |
| Related Products |
| Company Profile |
| Our advantages |
One-stop solution for auto parts
ODM and OEM customized
with 12 months-24 months warranty
high quality, professional service
Zoomrich is a company specialized in distribution and service for CZPT car parts,Especially in Volkswagen, Audi, Mercedes-Benz, BMW, Por sche,Jaguar,Land-Rover autoparts.Our business includes temperature control system,suspension parts, engine parts, electrical parts, and some other product lines.We are based in ZheJiang , and cooperate with many international first-line brands in order to meet the customer’s choice of diversity. Based on 12 years of experience,We accumulated a lot of factory resources and build a long-term cooperation in China which include OEM factory,OES resources,IAM factory verified by International famous brand.
About Us
Zhongyu electronic commerce(ZheJiang )Co.Ltd.is specialized in serving the German car system. The products are suitable for Mercedes-Benz, BMW,Volkswagen imported and other luxury cars. It covers auto engine system, auto transmission system, auto covering system, auto temperature control system,auto suspension and steering system, auto electronic system and so on.
With years of experience in the market of China in auto parts field ,our products have been exported to all over the world simultaneously.We have integrate the R&D,manufacture and trade. Supportina ODM
&OEM customized,and strict support confidentiality of customer brands and property rights. We will try our best to cooperation with you to establish a CZPT relationship.
| AFQ |
1. who are we?
We are based in ZheJiang , China, start from 2017,sell to Western Europe(20.00%),Domestic Market(20.00%),North America(10.00%),South America(10.00%),Eastern Europe(10.00%),Northern Europe(10.00%),Southeast Asia(5.00%),Africa(5.00%),Mid East(5.00%),Eastern Asia(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
camshaft adjuster,headlamp accessories,cylinder head cover,shock absorber,tensioner
4. why should you buy from us not from other suppliers?
One-stop solution for auto parts ODM and OEM customized with 12 months-24 months warranty
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
| After-sales Service: | 12 Months |
|---|---|
| Warranty: | 1 Year |
| Appliction: | for Benz M272 |
| Quality: | High-Performance |
| Package: | Carton Box |
| Condition: | Brand-New |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Industry Standards and Certifications for Chain Tensioners
Chain tensioners are vital components in various industrial applications, and adherence to industry standards ensures their reliability, safety, and performance. While specific certifications may vary depending on the manufacturer and the region, some common industry standards that chain tensioners may adhere to include:
ISO Standards: The International Organization for Standardization (ISO) has developed various standards related to mechanical power transmission components, including chain tensioners. For example, ISO 10823:2010 specifies the terms, definitions, and designations for chain tensioners.
ANSI Standards: The American National Standards Institute (ANSI) has published standards related to power transmission components, which may include chain tensioners. ANSI B29.4 covers roller chain and sprockets, and chain tensioners are often part of the chain drive system.
ASME Standards: The American Society of Mechanical Engineers (ASME) develops standards for various mechanical components. ASME B29.1 covers precision power transmission roller chains, and chain tensioners may be considered part of this system.
DIN Standards: Deutsches Institut für Normung (DIN) is the German Institute for Standardization, and they have standards related to roller chains and tensioners used in mechanical power transmission systems.
CE Certification: In the European Union, chain tensioners may require CE marking to indicate compliance with health, safety, and environmental protection standards for products sold within the EU.
OSHA Compliance: In the United States, the Occupational Safety and Health Administration (OSHA) sets regulations to ensure safe working conditions. Chain tensioners used in industrial machinery must adhere to OSHA safety standards.
When selecting a chain tensioner, it is essential to check with the manufacturer or supplier regarding the specific certifications and standards that the product complies with. Adherence to industry standards enhances the reliability and performance of chain tensioners in various industrial applications.

Materials Used in Manufacturing Chain Tensioners and Their Impact on Performance
Chain tensioners are commonly manufactured using various materials, each with its own advantages and impact on performance. The choice of material can affect the tensioner’s durability, wear resistance, and overall effectiveness. Here are some commonly used materials and their impact:
- Plastic: Plastic chain tensioners are lightweight and corrosion-resistant. They are ideal for applications where non-metallic components are preferred, such as in food processing or chemical industries. Plastic tensioners are also known for their self-lubricating properties, reducing the need for external lubrication and providing smooth chain operation.
- Steel: Steel chain tensioners are known for their strength and durability. They can withstand heavy loads and high temperatures, making them suitable for demanding industrial applications. Steel tensioners often have excellent wear resistance and can maintain consistent tension over long periods, ensuring reliable chain performance.
- Stainless Steel: Stainless steel chain tensioners offer similar strength and durability to regular steel tensioners but with added corrosion resistance. This makes them suitable for applications where exposure to moisture or corrosive substances is a concern.
- Aluminum: Aluminum tensioners are lightweight and have good corrosion resistance. They are commonly used in applications where weight reduction is essential without compromising on strength. However, they may not be as robust as steel tensioners and are typically chosen for less demanding applications.
The choice of material should consider the specific requirements of the application, including the operating environment, load capacity, and temperature conditions. Additionally, proper maintenance and regular inspections are essential to ensure the tensioner’s longevity and performance regardless of the material used.

What Are the Different Types of Chain Tensioners Available for Various Applications?
Chain tensioners are essential components in mechanical systems that help maintain proper tension in the chain, ensuring smooth and reliable operation. There are several types of chain tensioners available, each designed to suit different applications:
- 1. Spring-Loaded Chain Tensioners: These tensioners use a spring mechanism to apply tension to the chain automatically. They are commonly used in applications where the chain length may change due to temperature variations or wear.
- 2. Hydraulic Chain Tensioners: Hydraulic tensioners use hydraulic pressure to adjust chain tension. They provide consistent tension and are often used in heavy-duty applications or where precise tension control is required.
- 3. Manual Chain Tensioners: As the name suggests, manual tensioners are adjusted manually. They are simple to use and are suitable for applications where the tension requirements are not frequent or critical.
- 4. Automatic Chain Tensioners: Automatic tensioners use various mechanisms such as gravity, weights, or centrifugal force to maintain chain tension automatically. They are commonly used in applications where continuous tension adjustment is necessary, such as in automotive timing chains.
- 5. Idler Sprocket Tensioners: Idler sprocket tensioners use an additional sprocket to guide and adjust the chain tension. They are often used in conveyor systems and other industrial applications.
- 6. Floating Tensioners: Floating tensioners allow the chain to move within a certain range while maintaining tension. They are suitable for applications where the chain may experience misalignment or vibration.
- 7. Ratchet Tensioners: Ratchet tensioners use a ratchet mechanism to adjust the tension in small increments. They are commonly used in smaller machinery and equipment.
The choice of chain tensioner depends on factors such as the type of chain being used, the specific application, the required tension accuracy, and the environmental conditions. It is essential to select the right type of tensioner to ensure optimal chain performance and extend the chain’s lifespan.


editor by CX 2023-08-03