Offset link

Single roller chain bent link: the key element for your transmission

The single roller chain bend link is an indispensable component when it comes to power transmission in many industrial sectors. The single chain bend is specifically designed for transmission chains, offering an ideal solution for recovering half a link on a transmission chain. Designed to withstand the most demanding mechanical constraints, this link is available in several types and models, adapted to ISO standards and the specific requirements of each application. In this guide, we present the essential characteristics of this component, its advantages, and the best practices for choosing and maintaining it.

What is a single cranked link?

The single cranked link is an essentialpart of roller chain design. Its slightly curved shape facilitates adjustment and articulation of the pins, ensuring smoother movement thanks to the precise assembly of the plates, which reduces wear and improves chain efficiency.

• Composition and material: generally made from heavy-duty steel for optimum resistance toabrasion and impact. Hardened steel versions often meet strict ISO standards to ensure long-term durability.

• How it works: Placed at a link plate or other sensitive point on the chain, the single bent link takes over torque transmission, limiting the risk ofwear and breakage.

• Use: They can be found in a variety of environments, from general mechanicalworkshops to automated production lines, where they are sometimes used as acoupling element to link several chain strands.

The different types of bent links

There are several types of single bent links to suit your needs:

1. Standard single bent link

   • Perfect for ISO-standard chains.

   • Often fitted with a safety pin for fast, reliable assembly.

2. Reinforced bent link

   • Designed to withstand higher loads and limit deformation.

   • Ideal for demanding environments where safety and precise tension measurement are essential.

3. Special-purpose bent link

   • Suitable for extreme conditions (temperature, humidity) or special mounting requirements.

   • Used when the chain must be adapted to complex equipment (e.g. a conveyor with clamps, fittings and a manual valve).

Features and benefits of roller chain

Roller chain is a fundamental element in many industrial applications, offering a unique combination of robustness and efficiency. Here's an overview of the main features and benefits of this type of chain:

• Wear resistance: Designed to withstand mechanical stress and abrasion, roller chain is ideal for demanding industrial environments. High-quality steel links ensure exceptional durability.

• Low friction: Thanks to the design of the rollers, the chain minimizes energy losses due to friction, thus improving transmission efficiency.

• Easy maintenance: Roller chains are easy to maintain. Bushings and pins can be replaced without difficulty, reducing maintenance costs and machine downtime.

• Variety of models: Available in several types and models, roller chains can be adapted to specific needs, whether for heavy loads or particular environmental conditions.

• Steel quality: Manufactured from high-gradesteel, these chains guarantee increased strength and long service life, even under heavy-duty conditions.

• Standards and specifications: ISO-compliant, roller chains ensure optimum compatibility and reliability, making them easy to integrate into a wide range of drive systems.

• Lubrication: Regular lubrication is essential to maintain performance and extend chain life. Use suitable lubricants to prevent corrosion and premature wear.

• Bushes and pins: Bushes and pins play a crucial role in the robustness and reliability of roller chains, ensuring smooth articulation and efficient transmission.

• Reference and documentation: Always consult the manufacturer's documentation and references, such as Tsubaki, for precise information on the features and benefits of your roller chain.

In short, roller chain stands out for its wear resistance, low friction, ease of maintenance, and variety of models. Made from high-quality steel and conforming to ISO standards, it is a reliable choice for many industrial applications. Proper lubrication and regular consultation of the manufacturer's references are essential to maximize performance and longevity.

Essential accessories and tools

To install or maintain a single roller chain bent link, a variety of accessories and equipment are often required. Here are just a few:

• Wrenches and sockets: Essential for adjusting tension and removing chain components.

• Hammer and knife: Basic but useful tools for loosening a support bar or cutting a cable when replacing a link.

• Clamps: To temporarily hold the chain in place or fix a segment during a check-up.

• Drill and hole punch: Necessary if you need to drill a plate to add an anchor point.

• Storagecase: Allows secure storage of all your tools and accessories to avoid losing parts in your workshop.

In addition to these tools, other elements may come into play depending on the context: tires if the link is used in rolling farm machinery, filters and fuses if it's a complex production line incorporating electrical circuits, or high-pressure cleaners for in-depth maintenance of highly stressed chains.

How do I choose a single bent link for roller chain?

There are several criteria to take into account when selecting the right link:

• Dimensions and standards

  • Check chain compatibility (pitch, inside width, roller diameter).

  • Make sure it complies with current ISO standards, guaranteeing interchangeability with other components.

• Material and strength

  • Choose a high-strength steel link if you work in abrasive environments or under heavy loads.

  • If you work in high-humidity environments, choose a model with anti-corrosion protection or heat treatment.

• Conditions of use

  • Take into account temperature, the presence of liquids and dust, and mechanical stresses such as repeated shocks.

  • Food processing applications, for example, may require frequent cleaning with specific products and regular maintenance.

• Safety

  • The single bent link must have a reliable locking device (pin, riveting pin, etc.) to prevent it from unhooking during operation.

  • Check the entirelinkage to prevent any failure during production and ensure the safety of your personnel.

Applications and benefits

The single bent link can be found in many fields:

• Industrial sites: conveyor systems, bucket machines, etc.

• Agriculture: Chains on harvesters, cutterbars, lifting devices.

• General maintenance: Replacement of chain segments on handling equipment (winches, hoists, etc.).

Transmissions are crucial for power transfer in a variety of systems and machines, and the single bent link plays a key role in these applications.

Key benefits:

• Fast, adaptableassembly thanks to pins designed for easy insertion and removal.

• Flexibility: Can be combined with a belt or other transmission elements when required.

• Durability: Designed to withstand intense mechanical stress, thanks to ISO standards and the use of high-gradesteel.

• Easy maintenance: Its design simplifies inspection and replacement when necessary (checking the sprocket tooth, adding liquid lubricant, etc.).

Tips for maintenance and longevity

• Regular inspection

  • Check the condition of each link, especially the plate and pin.

  • Monitor friction points and replace worn components before they break.

• Cleaning and lubrication

  • Use suitable products to remove dust and dirt (e.g. degreasing solutions, low-intensity high-pressure cleaners ).

  • Lubricate joints to prevent corrosion and mechanical overload (remember to empty the tank of residues and check theoil or lubricant level).

• Precise adjustments

  • Maintain correct chain tension to prevent premature wear.

  • Use measuring equipment (gauge, micrometer) to adjust positioning, and make sure all bushes and fittings are in perfect condition.

• Storage and protection

  • Store your chains and links in a dry, clean place to prevent oxidation.

  • A closed box or cabinet is ideal for long-term storage.

Conclusion

The single roller chain bent link is an essential component of any drive system. Whether for industrial machines, agricultural machinery or production lines, it provides a robust link and appreciable flexibility of movement. Thanks to compliance with ISO standards, the use of high-strength steel and the availability of numerous types and accessories, this link can be perfectly integrated into differentmaintenance or renovation contexts.

Take the time to clearly define your needs (load, environment, frequency of use) and choose a model specific to your constraints. Whether you have to handle a ladder, a manual valve or check the fuse on an auxiliary circuit, your chains and links must remain reliable to guarantee the safety of your operations. By meeting all the right conditions (adequate equipment, proper storage, thoughtful use), you can preserve the fullperformance of your installation and extend the life of your single bent link.