HYDRAULIC, RIGID REAR AXLE SUSPENSION SYSTEM FOR VEHICLES

摘要

A hydraulic suspension system for a tractor includes a first rock shaft generally parallel to a second rock shaft, a frame rail attached to the first rock shaft and the second rock shaft, a first trailing arm attached to the first rock shaft and having fixed rotation with the first rock shaft, and a second trailing arm attached to the second rock shaft and having fixed rotation with the second rock shaft. The suspension system also includes a first rear axle attached to the first trailing arm, and a second rear axle attached to the second trailing arm. A hydraulic cylinder is connected to the first rock shaft and to the second rock shaft.