The cast steel speed bump is installed on the asphalt pavement
1. Arrange the speed bumps neatly into a straight line (black and yellow), and place a semicircular row end at each end.
2. Use a percussion drill to install a 10MM drill bit and drill a hole vertically at each installation hole of the speed reducer with a depth of 150MM.
3. Fix it with a long nail with a length of 150mm and a diameter of 12mm.
The cast steel speed bump is installed on the cement pavement
1. Arrange the speed bumps neatly into a straight line (black and yellow), and place a semicircular row end at each end. To
2. Use a percussion drill to install 14 drills vertically to drill holes in each installation hole of the deceleration belt, with a depth of 150mm.
3. Drive in the inner expansion bolt with a length of 120mm and a diameter of 10mm, and tighten it with a 17-inch hexagon wrench.
4. Function: Remind the driver to slow down. When the car passes by, it has the function of muffling and replying to prevent traffic accidents caused by untimely braking. Some speed bumps are also inlaid with reflectors, which will reflect bright red or green light at night, which can attract the attention of drivers, reduce speed and improve safety.
The installation method of the cast steel speed bump is introduced here. Its function is to remind the driver to slow down. When the car passes by, it has the function of silencing and replying to prevent traffic accidents caused by untimely braking. Some speed bumps are also inlaid with reflectors, which will reflect bright red or green light at night, which can attract the attention of drivers, reduce speed and improve safety.