| 摘要 |
A suspension for a front axle of a trailer comprising a trailer frame, an outer cylindrical member fixedly secured to the trailer frame, a bracket mounted on the front axle, a shaft mounted on the bracket and arranged at right angles to the front axle, a sleeve rotatably mounted on the shaft, an inner cylindrical member fixedly secured to the sleeve and adapted to slide within the outer cylindrical member, a first spring retainer pivotally mounted on the outer cylindrical member, a second spring retainer pivotally mounted on the sleeve, and a spring disposed between the first and second spring retainers. |
