1.the rigidization strip is in fixed connection with the support pier stud through a prestressing force elastic steel bearing;
带与支撑墩柱之间通过预应力弹性钢支座固定连接;
2.Connecting without teeth space under prestressing force,use for driving of the drive shaft,lifting flatform and lathe,etc;
预应力下齿隙的连接,用于主轴传动,升降平台和机床传动等;
3.Extensive base builds nation of benefit from benefit from, industry of skeining thread of our country prestressing force steel gets high speed develops, satisfied the need of bldg.