Submersible disaster bollards
Price: based on quotation
CBM Montfoort’s automatic ramp bollards are the ideal solution for protecting access roads, business premises and public areas. These retractable bollards offer a strong barrier against unwanted access and, in combination with additional options, provide effective security against ram-raids, for example. Thanks to the customized solutions, these bollards are fully adaptable to specific needs and security requirements.
At CBM Montfoort, customized solutions take center stage. Our systems can be fully customized to your requirements. For example: fully automatic operation, connection to a complete surveillance system or operation via remote control. Do you have specific requirements or would you like more information about our automatic ramp gates? Please contact us or request a quote directly. We like to think along with you to realize a customized solution.
Technical specifications
- Diameter: 273 mm
- Stroke length: 600 mm or 900 mm, depending on the situation
- Height above ground level: 600 mm
- Plot depth: 1 meter
- Standard finish: FE galvanized
- Environmentally friendly oil
- CE mark
- 10 meter connecting line
- User manual included
Different versions
The ramp posts are available in two versions:
- Electrically powered
- Hydraulically driven
Both versions ensure smooth and reliable operation of the bollards. The hydraulic version uses a compact pump unit with adjustable overpressure protection and an emergency lowering valve, so the bollards automatically lower in the event of a power failure.
Options for added safety and functionality
The automatic ramps can be expanded with various options to further enhance safety and convenience:
- Concrete fill: Reinforces the posts by filling them with concrete for extra strength.
- Stainless steel design: the posts can be made of stainless steel for higher resistance to scratches and an attractive appearance.
- Powder coating: Finish in a desired RAL color for an aesthetic and durable finish.
- Light wreath: Red LED light wreath on the top of the pole for extra visibility in the dark.
- Reflective strip: For improved visibility and added safety.
Different control options
CBM Montfoort offers several control options for the automatic ramp posts, including:
- Control Cabinet: Equipped with an up-down button and a freely programmable PLC control. This cabinet provides the ability to control the poles through an alarm system and includes motor protection.
- Underground control unit: The hydraulic pump unit is placed underground in a specially designed housing, based on the electric well principle invented by CBM Montfoort.
- Remote control and receiver: This option allows remote control of the poles. The receiver can support up to 200 remote controls and is equipped with an outdoor antenna.
Additional safety features
- Anti-sabotage notification: Detects attempts to tamper or sabotage the poles. This option works only in conjunction with the control box.
- Vibration Sensor: Records vibrations applied to the poles and triggers an alarm in case of unauthorized movement. The sensitivity of the vibration sensor can be adjusted.
- Safety loops: Prevent the poles from raising when a vehicle is above them. This system increases safety in high-traffic locations.
- Traffic guide: A guide in the middle of the driveway on which a stainless steel notification post can be placed.
- Stainless steel notification post with portadial: Allows visitors to sign in via a telephone system.
- Stoplight poles: Two stainless steel poles with red/green stop lights. The light turns green when the poles are down and red when the poles are up.
Required installation & assembly
The installation of ramp posts requires a number of technical facilities:
- Connection to 1 WCD (16A) at the control box
- Necessary cabling for alarm notification
Ask our team for advice
Don't hesitate to contact us if you have any questions or if you would like to request a free quote.


