Semi-automatic bollard
The semi-automatic retractable bollards provide a secure and affordable option for controlling access to public and private spaces. Its main features are:
- Manufactured from stainless steel or steel
- Economical choice compared to automatic bollards
- Semi-automatic bollard, raise up by pneumatic spring
- Very high impact strength and easy installation
- No requirement for power supply
The semi-automatic bollard is suitable for high security but low frequency access control. It provides high security protection with simple and strong construction. As the safety requirement increases the cylinder´s size becomes bigger and the built-in pressure assist system gives proportionately greater load.
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Semi-automatic Bollard
To raise the bollard, proceed as follows:
- Insert the key in the lock. The key must be inserted fully home to avoid damage to the lock
- Lightly press your foot on the post head. The post head should slightly sink into the ground
- Keep the post head depressed and turn the key clockwise
- When the key is at its limit of travel, release the bollard
- The bollard starts rising. You can remove the key
To lower the bollard, proceed as follows:
- Insert the key in the lock. The key must be inserted fully home to avoid damage to the lock
- Turn the key clockwise
- When the key is at its limits of travel, press your foot on the bollard
- The bollard starts lowering. You can remove the key
- When the bollard is in the down position, a sound indicates that the bollard is locked
Cover plate installation details
Loose fit cover plate prior to installation of bollard if superstructure does not allow post-installation fitment.
When the bollard is in place and all abutting surfacing works are complete, adhere the cover plate to the surfacing and bollard using water-resistant adhesive (generally not supplied).
