Electric Bollard Barrier
Electric Automatic Bollard, beside the ordinary design such as hydraulic, pneumatic, electric-hydraulic rod, screw driver, etc., witch the gravity balance device is employed, can meet the requirement of safety, low-carbon, rapid, long service life, free of maintenance. For 450mm, 600mm and 800mm piles, the time of promotion and demotion is within 1.5 second, 2 seconds and 3seconds respectively driven by 24V DC, 36W only. More than 10,000 cycles is supported for one day and can achieve not little than 1 million cycles for serving life, without any external lubrication.
