Hollow pin chains are a special type of industrial conveyor chain that are widely used across various manufacturing and processing industries due to their unique design. Their key feature is the hollow pins, which make it much easier to install and remove attachments.
Design Features

The most notable feature of hollow pin chains is their hollow pin design, which allows the insertion or removal of cross rods or other attachments, offering multiple advantages :
- Flexibility:The hollow pin design enables quick assembly and adjustment, improving production efficiency.
- Fixed Pitch:With the hollow pin located at the center of the chain joint, the pitch remains consistent regardless of the chain’s position.
- Even Load Distribution:When cross rods connect two chains, the load of attachments is evenly distributed on both sides, preventing chain twisting.
Advantages and Disadvantages
Advantages :
- Compatible with various attachments and cross rods.
- Easy installation and removal reduce downtime and maintenance costs.
- Durable, capable of withstanding high loads and harsh environments.
- Suitable for diverse industrial applications.
Disadvantages :
- Lower maximum allowable tension compared to standard chains of the same size.
- Small pitch series usually come without rollers.
Applications
Hollow pin chains are widely used in a variety of industries, including :
- Conveyor Systems:Commonly used in manufacturing and packaging industries for material handling and product transportation. Their layout can be easily adjusted to accommodate products of different sizes.
- Food Processing:Used to transport food through different processing stages. The detachable design allows easy cleaning, meeting strict hygiene standards.
- Textile Industry:Applied in weaving, spinning, and dyeing machines to control fabric and yarn movement, with flexible setup adjustments to boost productivity.

- Packaging Operations:These chains carry packaging materials and finished goods, and can easily be equipped with various clamps or tools to handle products of different shapes and sizes.
- General Industrial Uses:Ideal in settings requiring quick attachment installation and flexible equipment adjustments.
Conclusion
Hollow pin chains provide flexible and efficient solutions for numerous industrial applications, especially where frequent adjustments, easy maintenance, and high adaptability are required. Their unique design allows for versatile operation while ensuring durability and stability, making them indispensable in modern manufacturing and processing industries.