The present invention discloses an articulated chassis system for a front- and centre-drive articulated bus, comprising a front frame, a rear frame, and a turntable bearing. The front frame comprises an upper connecting platform and a lower connecting plat...

The present invention discloses a hydraulic buffer system with a rotary damper. The hydraulic buffer system comprises the rotary damper, a first oil path and a second oil path, wherein the rotary damper comprises a stator, a rotor and a hydraulic cavity fo...