KF20-1(A) Pneumatic Dump Truck,is an automatic one using air Pressure as it s power,it is suitable to be used in industrial and minlng enterprises for hauling mineral and roc,etc.,a load of 20 tons can be automatically unloaded within more than ten seconds.The vehicle is of a fully welded steel structure and equipped with a brake device,where emergency brake and pressure keeping brake can be sued.The vehicle has advantages of large load capacity,lighe dead weight,balancing tipping action,easy operation and smooth motion etc.