Road blocker is a device used to control the vehicular access at the place or building requiring high security. These devices are designed especially for entrance points where the tight security is required. The devices are manufactured from high durability polyethylene material. The road blocker manufacturers have made all the structural components with high-grade steel. The ultraviolet stability of these devices gives them additional life. The road blockers can be installed in a variety of different applications and also can be installed as a single unit or in combination with other product. There are four warning lights so that one can easily see the blocking segment and stop in time. These barriers are able to stop the light vehicle as well as the heavy vehicle having speed up to 80km/h without any damage to the barrier. The road blockers are used along roadsides, warehouses, hospitals and car parking areas for the security purpose. There are different types of road blockers that are used including hydraulic road blocker, automatic and manual road blocker, and security road blocker. The blockers are available in different size and shape at the affordable cost.
The road blocker manufacturers have designed the devices in such a way that brings a speedy vehicle to a sudden halt without harming the passengers. The devices are hydraulically powered that take the less time to operate and are designed especially for entrance points which have a threat of vehicle attack. The front section of the device is colored with a yellow and black beam which is highly visible and immediately recognizable. The automatic road blockers are also able to operate when there is a power failure. Their installation can also be connected to the fire alarm system so that the blocker automatically works under the fire alarm condition.
The security road blockers play an important role as they ensure that the traffic is secure. These devices are installed on the ground by the road constructors for the purpose of tracking any illegal activity. Surface type road blockers are also available which are directly installed on the road and does not require any civil work.
The hydraulic road blockers are manufactured using the latest technology and high-grade raw material so that the devices work well in all climate conditions. These are used to provide high security in the building where there is a threat of vehicle attack in addition to the control of vehicle access. These road blockers come with the electric motor coupled gear pump and manually operated hand pump. The manual pump is installed in case the gear pump stops working due to some reasons or power failure.
The materials and components used are of high-quality and tested during the manufacturing process. The hydraulic circuit consists of the hydraulic pump, control logic devices and valves etc. The electrically actuated valve allows the up and downside of the hydraulic cylinder to raise and lower the tyre killer. These killer teeth revoke below ground when a signal is received from a push button and the control unit provides safe access to the authorized vehicle. As the vehicle has passed, the teeth return to the active position to ensure the protection from an unauthorized vehicle. If there is any power failure then the hand pump is used to raise and lower the road blockers manually. The manual tyre killer feature is also available with these hydraulic powered devices. The hydraulic device has the capability of integration with access control system, CCTV, loop detectors, boom barriers, bollards, etc. The road blockers are cost effective, reliable security gate, barriers that are beneficial for the public and private mansions.