Auto road barrier Wil auto road barrier Main technique parameter Power supply230vf=50/60hz Rating power100-180w Rating electricity0.51.0a Speed-down rate1/456 Wrest distance150170nm Shortest open time3.5 s Work temperature-20+70 Use percentage·+·±·¼80 Weight46-54kg Longest pole length4-6++ Function 1. Suitable in the frequency parking lot system 2. Varied of model for choice 3. Comprehensive inner controller , convenient for maintenance 4. The crust of pole is made of aluminium , can be installed on both sides .Flexible and simple 5. Linearity adjust of spring , balance and steady 6. Available storage battery for sudden power cut easily 7. Mechanism and electron adjust 8. Control with switch, simple structure and solid 9. Prepare the convenient safe key , have good defend effect 10. The hull is absolutely made of plating coat and aisi304, good looking and solid