1. Type: Integrated hydraulic column;
2. Barrier column size: diameter ≥ 219mm; height (interception height) ≥ 600mm; thickness ≥ 5mm;
3. Barrier column material: 304 stainless steel, surface brushed treatment;
4. Barrier column top cover: made of 304 stainless steel, surface brushed treatment;
5. Dimensions of buried columns: height of buried columns ≥ 1120mm, top panel diameter ≥ 379mm;
6. Working voltage: AC220V ± 10%
7. Warning lights: LED warning lights are installed at the top of the blocking column. The light strip is embedded in an integrated acrylic lampshade, which is not easily damaged. The number of lamp beads shall not be less than 10
8. Isolation guard ring: A non-metallic material isolation guard ring should be installed between the moving column and the buried column to prevent the ground panel from scratching the moving column;
9. Working temperature: -30~55 ℃;
10. Working humidity: 90%, no condensation;
11. Static load force requirement: not less than 20 tons (in descending state);
12. Control methods: button control, remote control;
13. The lifting column should be able to stop, continue or reverse its operation as required during the process of rising and falling;
14. Reflective warning strip: reflective film on the surface of the column, with a width of 50mm and a color of yellow;