*Machinery release control device *Optical balance spring or electric control device

*Reflection-coating aluminium alloy boom

*Electrophoresis steel shell with polyester surface

*SMT microcomputer control technology device

*Adjustable anti-extrusion protecting device

*Intelligent limit device using microcomputer control technology

*Machinery release control device

*Optical balance spring or electric control device

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

*One special chip to fit both compression and tension springs

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

*Intelligent obstacle-sensitive return device

*Infrared ray for anti-dropping

*Compatible with built-in or built-out loop sensor

*Three control ports: open, close, stop

*Compatible with RS485(optional)

*Traffic light communication port(220VAC)

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

*Running time 

3.5s(Boom length≤4m)

Optical straight, crooked or fence bar 

3.5s(Boom length≤4m)

Optical straight, crooked or fence bar

Speification

Dimension:355x292x958mm

Power supply:220V±15%

Machine core temp.:–40°C~75°C

Controller Temp.:–20°C~75°C

Operating Humidity:≤95%

Remote control distance:≥30m

Running time:3.5s(Boom length≤4m) Optical straight, crooked or fence bar

N.W.:65Kg

Color:Silver+Black /Yellow.Silver+Black

Automatic/machinery control,release the clutch to machinery rise while power-off

Road traffic barrier automatic boom