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The rise and fall of bollardsA rising bollard is essentially a post that can be raised and lowered back into the ground either manually or automatically, although most people use the term ‘rising bollard’ to describe the automatic option. They consist of an external / ground casing into which a pump / motor assembly is mounted. The pump and motor supplies oil to a piston that extends and retracts, so pushing the post in and out of the casing and ground.
Most bollards being considered for use in a public environment should also be fitted with safety devices and visual indicators to alert people as to when the bollards are being raised / lowered. Don’t forget, as a car Furthermore, depending on the number of bollards that are required to secure an opening they can also be more costeffective.
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