The author sums up his experience of work in dredge pump transmission for more than twenty years, theoretically analyses the torsional vi-bration in transmission system of dredge pump and the method of vibration reduction.

• 总结了从事耙汲式和绞汲式挖泥船泥泵传动工作20多年的经验，从理论上分析了泥泵传动系统中的扭转振动特性及其减振防振的方法。