Table 3 Natural frequency and modal of vibrating screen.

From: Research on the characteristics of spatial 6-degree-of-freedom linear inclined vibrating screen

Order

Natural frequency/Hz

Modal

1

12.75

[− 1020, 39.5, − 39.9, 5.44, − 19700, − 4600]

2

16.48

[− 1.68, 13,700, − 3.11, 7.35, 61.8, − 5.99]

3

20.97

[6.29, − 3.44, − 13,700, 3320, 56.1, 16.5]

4

27.94

[13,300, 7.68, 3.69, − 3.25, − 2520, 4180]

5

41.47

[3190, − 12.2, − 1.04, 13.5, 4220, − 19,000]

6

56.71

[0.392, 2.33, − 1180, − 38,400, 3.76, − 6.24]