Abstract
A tracked vehicle is a kind of moving material, which moves with itself. Recently, it is required to move silently and with high velocity. With these requirements, the resonance problems have not been ignorant. In this study, the vibration characteristics of the crawler are investigated in order to recognize the actual vibration problems. At the controlling phase, we propose a bang-band feedback (FB) control method, which has the same control frequency as the vibration frequency. As a result, it is confirmed that both the bang-bang FB controls are effective and they have the sufficient control stability.