Roller chains are essential components in mechanical power transmission, widely used in industrial applications to efficiently transfer mechanical energy. Industrial roller chains, including strand roller chains, are designed for high-speed applications and heavy-duty performance. These chains consist of durable roller links and are available in various types of roller chain, including carbon steel, stainless steel, and specialized roller chains with attachments for versatile uses. Precision-engineered roller chains ensure reliable power transmission at high speeds, making them a critical choice for machinery requiring strength, durability, and consistent performance.

The main components of a roller chain include:

1. Link Plates: The side plates of the chain that bear tension and connect the chain links.
2. Rollers: Cylindrical rolling elements mounted on the pins, allowing the chain to roll over sprocket teeth and reducing friction and wear.
3. Pins: Connect the inner and outer link plates and hold the rollers in place, serving as the chain’s structural core.
4. Bushings: Sleeves around the pins that support the rollers, enabling smooth rotation and minimizing wear.
5. Links: The basic units of the chain, composed of link plates, pins, rollers, and bushings, including inner and outer links.
6. Attachments (optional): Some roller chains feature additional plates, hooks, or pins for specialized industrial uses, such as conveying or driving machinery.

These components work together to ensure roller chains can reliably transmit mechanical power in high-speed, heavy-duty, and precision applications.

Yoonad brand precision roller chains mainly include A series, B series, reinforced type, cotter pin type and other series, which comply with ISO, DIN, ASME / ANSI and other standards. Select high-quality materials and optimize the process,the products have the characteristics of high strength, high fatigue, high wear resistance, high precision and impact resistance. The tensile strength reaches about 1.1-1.4 times of the minimum tensile strength of ISO standard, and the fatigue strength reaches about 1.15-1.7 times of the minimum dynamic load strength of ISO standard. Products are widely used in engineering machinery, agricultural machinery, port machinery, marine machinery and other transportation, transmission and lifting machinery and equipment.Through special design and optimized process, the special purpose chain can be derived and the performance of the chain can be strengthened.