1.Machinery release control device 2.Optical balance spring or electric control device

1.Machinery release control device2.Optical balance spring or electric control device

3.Reflection-coating aluminium alloy boom

4.Electrophoresis steel shell with polyester surface

5.SMT microcomputer control technology device

6.Adjustable anti-extrusion protecting device

7.Intelligent limit device using microcomputer control technology

8.Machinery release control device

9.Optical balance spring or electric control device

10.Barrier boom clutch, machinery rise while power-off and automatic reset while power available

11.One special chip to fit both compression and tension springs

12.Three keys control the barrier bar up, down and stop.

13.Intelligent obstacle-sensitive return device

14.Infrared ray for anti-dropping

15.Compatible with built-in or built-out loop sensor

16.Three control ports: open, close, stop

17.Compatible with RS485(optional)

18.Traffic light communication port(220VAC)

 

19.Automatic heating-up while external temp. lower than O°C

20.Running time 

3s(Boom length≤4.5m)           6s(Boom length≤6m)

Road traffic automatic road barrier