| 摘要 |
PURPOSE:To prevent a vehicle from being scratched and as well to prolong the life of rotary brushes, by changing the rotational speed of rotational brushes in accordance with the washing condition of the vehicle body. CONSTITUTION:On a control switch board 23 there are provided a water washing button 25, a normal car washing button 26, a high-grade car washing button 27, a start button 28 and an emergency stopping button 29, and as well there are provided a high speed and high pressure button 30 and a low speed and low pressure button 31. Further, there is provided a card reader 32 for reading, on a client card, data such as, for example, the rotational speed of rotary brushes and the urging force of brushes in accordance with the associated client's car. The rotational speeds and urging forces of the brushes 6, 7, 8 are suitably selected by means of the buttons 30, 31 in accordance with each of the steps of water washing, maxing, etc. Further, similarly, in accordance with the condition of a vehicle such as, for example, a very dirty car, an old car, a high grade car, a new car, etc., the rotational speed and urging force of the rotary brushes 6, 7, 8 are suitably selected. |
