RAD型两极调速器

RAD governor.

ＲＡＤ调速器，具有独特的杠杆结构，可以改变杠杆比。低速工况时杠杆比小，高速工况时杠杆比大。该调速器能满足一般条件下使用的汽车柴油机，加速性能好，易于调整。同时指出曲柄和螺套、调速弹簧、飞锤滚轮和调速滑套、起动弹簧和挂板等磨损部位可通过成对更换曲柄、限位螺钉、加垫片、更换弹簧等方法进行修复和调整。

RAD governor is two stage governor. It matchs the A injection pump used in diesel engine. It has special lever structure which the leverage is changeable. The leverage changes from lower to higher when the speed changes from slower to quicker. This paper analyses the characteristics of the RAD governor, and shows the repair and adjustment methods of wear and tear.