It s a important join component of hydrogenerator main shaft fasten joint bolt.
水轮发电机主轴联轴螺栓是水轮发电机重要的联接部件。
The double-shaft spiral apple juicer was studied in this theme.
本课题研究的双轴螺旋式苹果榨汁机 ,其两段螺旋中间是断开的 ,且螺旋转向相反 ,可以使初步压榨过的物料 ,进入第二段螺旋进行更大压力的压榨 ,提高了出汁率。
A new technique for connecting main s haft with runner of turbine by friction,that is executed by pre-tighting coupling bolts with flame-heating device,is introduced in this Paper.
本文较系统地阐述了用火焰加热法预紧联轴螺钉实现水轮机与主轴摩擦连接的新工艺。