Fence Drop Arm Barrier

A fence drop arm barrier, also known as a security drop arm barrier, is a type of physical security device commonly used to control vehicular access to a restricted area. It consists of a combination of a fence or barricade and a retractable drop arm.

Here's how it typically works:

Fence or Barricade: The barrier system includes a sturdy fence or barricade that prevents vehicles from accessing a certain area. This fence can be made of various materials, including metal, concrete, or other durable materials designed to withstand impacts.

Drop Arm Mechanism: The key feature of the barrier is the drop arm mechanism. This is a horizontal arm that spans the width of the entrance or exit point and is attached to a pivot point on one side. The other side of the arm is supported by a hydraulic or motorized mechanism.

Control System: The barrier is controlled through a system that can include remote controls, keypads, card readers, or other access control devices. Authorized personnel use these control methods to raise or lower the drop arm as needed.

Access Management: When a vehicle approaches the entrance or exit point, the barrier's drop arm is raised using the control system, allowing the vehicle to pass through. After the vehicle is through, the drop arm can be lowered again to block access.

Security and Safety: The fence drop arm barrier enhances security by providing a physical obstacle to unauthorized vehicles. Additionally, it can serve as a deterrent and a visual signal that controlled access is required. Safety mechanisms, such as sensors, can be implemented to prevent the arm from lowering if a vehicle or obstacle is in its path.

Customization: These barriers can be customized to fit the specific needs of a location. They might have additional features such as integrated lighting, warning signs, and reflective elements for better visibility during the day and night.

Fence drop arm barriers are commonly used at various locations such as military installations, government buildings, secure parking areas, industrial sites, and private properties where controlled access is essential. They are effective in managing vehicle traffic while maintaining security and safety measures.