Study of Automatic Static Weight Freight Car Empty and Load Brake Equipment

The automatic empty and toad brake equipment of freight car is very important for a heavy-toad frams portation of freight car. In this paper, a new design of a automatic static weight freight car empty and load brake equipment s described. Not only very compatible to various air brakes, it can also realize automatic stepks adjusting to the pressure in brake cylinder, together with a stable weighing precision in different running conditions.