This article expatiates the advantage of velocity modulated hydraulic coupler used in the design of high capacity with long distance belt conveyor by analysis of working principle and application of it in belt conveyor.

• 摘要通过对调速型液力偶合器的工作原理的分析研究，结合在带式输送机中的实际应用效果，表明调速型液力偶合器在各种性能中完全满足工作需要，在大运量、长运距带式输送机设计中使用调速型液力偶合器具有性能好、成本低等优点。