制动性能良好的重型商用车,要求在任何速度下行驶时,通过制动措施,能在很短的时间和距离内,及时迅速地降低车速或停车。良好的制动效能对于提高车平均速度和保证行车安全有着重要作用。1.重型商用车行驶跑偏故障危害及原因(1)故障危害。重型商用车行驶跑偏轻则造成啃胎、轮胎报废,重则引发爆胎、车辆失控等危险状况。跑偏虽不是那种立刻就能让车抛锚的毛病,但长期驾驶跑偏的车辆还是存在诸 Braking performance of heavy commercial vehicles, requiring driving at any speed, by braking measures, in a very short period of time and distance, promptly reduce the speed or stop. Good braking efficiency for improving the average car speed and to ensure traffic safety has an important role. 1. Heavy commercial vehicles run deviation fault hazards and causes (1) failure hazards. Heavy commercial vehicles running light on the road caused by eating tires, tires scrapped, while causing a flat tire, the vehicle out of control and other dangerous conditions. Although the deviation is not the kind of immediate breakdown of the car can cause problems, but long-term driving deviation vehicles still exist