Drive chains are widely used in mechanical equipment due to their high transmission efficiency, simple structure, and reliable operation. Unlike belt drives, which rely on friction, drive chains transmit power through the meshing of the chain with sprockets; this eliminates slippage, ensures a precise transmission ratio, and makes them suitable for applications requiring stable power transmission and the ability to handle heavy loads. Additionally, drive chains offer great versatility, as they can transmit power across relatively large center distances.
With their high load-bearing capacity-capable of withstanding significant tensile forces and impact loads-drive chains are commonly used in construction and agricultural machinery, conveying systems, motorcycles, and bicycles. Because the chain is composed of multiple links, it possesses a degree of flexibility that allows it to adapt to complex installation environments. With proper lubrication and tensioning maintenance during long-term operation, the system maintains good working condition and offers a relatively long service life.