4主、从动滚筒高度差由于日本模式反力式制动台的制动力采样判别方式不同于欧洲模式反力式制动台,没有第三滚筒,因此,在结构上有安装举升装置的空间,而欧洲模式反力式制动台装有第三滚筒,无法再加装举升装置,所以采取加高后滚筒的方式以便于出车,同时兼有防止被检 4, the main drum driven drum height difference As the Japanese-style anti-dynamic braking force brake sample sampling discrimination is different from the European model anti-dynamic braking table, there is no third roller, so the structure of the lifting device is installed Space, and the European model anti-reaction type brake shoe equipped with a third roller, can no longer be equipped with lifting device, so to take the way of raising the rear drum in order to facilitate the car, both to prevent being seized