Low-Frequency Performance Analysis of Semi-Active Cab’s Hydraulic Mounts of an Off-Road Vibratory Roller

Figure 4

The experimental and simulation results under an excitation frequency 28 Hz of the drum [1]. (a) PSD acceleration response of the vertical driver’s seat. (b) PSD acceleration response of the cab’s pitch angle. (c) PSD acceleration response of the cab’s roll angle. (d) Weighted RMS values of the driver’s seat and the cab.

(a)

(b)

(c)

(d)