Study on Dynamic Characteristics of the Disc Spring System in Vibration Screen

Table 1

Material parameters of finite element model.

Material	Density (kg/m^3)	Elastic modulus (GPa)	Poisson ratio
Mass block (gray cast iron)	7350	120	0.27
Braced frame (steel)	7900	210	0.25
Disc spring (spring steel)	7810	196.5	0.28