Based on the method to design the 3-D knottiness gimbale transmission shaft,the torsion vibration is reducde,and the syntony is also avoided.

按此法设计计算三维空间多节动轴可减轻系统扭振及免共振。

The ZSJL Water Motor Alarm consists of a turbine shell, a vane wheel, a transmission shaft, a dabber, a rocker arm, a clapper, an alarm seat and a support shaft etc.

ZSJL型穿墙水力警铃机壳体、叶、动轴、芯轴、转臂、铃锤、警铃座、支撑轴等组成。