brake shoe hold down spring

For this reason a limit spring hanger, which has both vibration-isolation effect of the spring and maintained the property of original rigid hanger, had been designed.

对此 ,设计了既有弹簧隔振效果又能保持原有刚性吊架特性的限位弹簧支吊架。

Finite element analysis of compression spring of brake shoe and the process improvement;

制动蹄压簧有限元分析及工艺改进