Main technical parameters:

1. Spray nozzle aperture: ￠ 0.5mm;

2. Total number of holes: 121;

3. Distribution of drainage holes: 1 central hole, 24 holes with an angle of 30 ° in the inner two circles, and 96 holes with an angle of 15 ° in the outer four circles;

4. Spherical diameter of nozzle: S ￠ 75.5mm;

5. Activity baffle: aluminum baffle, stainless steel balance hammer;

6. Nozzle material: brass;

7. Test time: 10 minutes;

8. Water flow rate: 10L/min ± 0.5L/min;

9. Test water pressure: 50-150kPa;

10. Spray water pipe: diameter 15mm, length 6m

11. The vehicle to be inspected will be stable, perpendicular to the inspection platform panel, and the driving wheels will be moved away from the inspection platform panel. The inspection platform panel is made of 304 # stainless steel material.