When the motorcycle brake is working , the stroke of brake pad is short ( 1 ~ 2mm ), but the force is very large ( about 10kN ) . This brings about difficulty in selecting the sensor and testing method .
摩托车盘式刹车制动器的在刹车时行程较短（1～2mm），但作用力大（最大达10kN），这个特点使得传感器的选用和测试方法的选定都较困难。
10kn