
Automatic column
The automatic column mainly consists of oil pump unit and steel frame construction. It use soil pressure as dynamic to realize the rise/fall of column. As a moving device, it is usually installed at vehicle entrance/exit. It rises to block the vehicle and falls the ground level to authorize free passing.
Colour: Silver;
Raising/lowering speed: 3-6s (adjustable);
Diameter 275/220mm;
Raised Height: 600-800mm (optional);
Material: stainless steel;
Control mode: remote control (<50m);
Control system: hydraulic and electric control;
Working temperature: -30℃ ~ +75℃
service life: 3 million times
