Product Name: Semi-automatic Subway Bollards
Features
● Purely mechanical structure, high output power, and good stability;
● Easy installation, avoiding complex construction;
● Can be raised by hand crank and lowered manually;
● Suitable for access control locations with low vehicle traffic frequency.
Technical Parameters
● Warning Device: Reflective film
● Operating Speed: Ascending speed depends on the hand crank speed, approximately 15-20 seconds; descent time less than 4 seconds
● Column Material: 304 Stainless Steel
● Base Housing Panel Material: 304 Stainless Steel
● Base Housing Material: Q235 (transparent + plastic spray anti-corrosion process)
● Column Wall Thickness: 6/8 mm (±0.5 mm)
● Column Rising Height: 600 mm
● Column Diameter: 219 mm (±0.5 mm)
● Control Method: Hand-cranked ascent, automatic descent
● Operating Temperature: -30℃~+55℃
