Coupled Vibration Characteristics Analysis of Hot Rolling Mill with Structural Gap

Table 2

Structural and technological parameters of the 1580 hot rolling mill.

Parameter	Value
M1 (kg)	94300
M2 (kg)	50150
M3 (kg)	28622
J1 (kg·m^2)	10500
J2 (kg·m^2)	1310
K1 (N/m)	5.21 × 10^10
K2 (N/m)	2.89 × 10^10
K3 (N/m)	6.84 × 10^10
K2x (N/m)	1.82 × 10^9
K3x (N/m)	2.5 × 10^9
K1z (N/m)	2.5 × 10^7
e (mm)	10