How Do Anti Tank Hedgehogs Work?

The anti tank hedgehog is an essential part of modern warfare and has been used as a defensive weapon since World War II. It is designed to be an effective deterrent against tanks, by providing physical obstacles that block their path.

In this article, we will explore the mechanics behind how they work and why they are so successful in protecting military positions from armored vehicles. We will look at the design, construction and effectiveness of anti tank hedgehogs, as well as other factors such as environmental conditions which can affect their performance. Finally, we will discuss some of the more interesting applications for these devices today.

How Do Anti Tank Hedgehogs Work?

Anti tank hedgehogs are constructed from metal girders and spikes. The design is based upon the natural barrier of a thicket or hedge, which thwarts movement while offering limited penetration resistance. The metal spikes on an anti-tank hedgehog create a formidable obstacle for tanks and other armored vehicles, as they are designed to puncture tires, tracks, and suspension systems.

The devices can be deployed in several different configurations depending on their purpose. Some anti-tank hedgehogs feature multiple rows of spikes arranged in concentric circles around a central point; these are known as “star” formations. Others may have staggered rows of spikes along each side of the device; this type is commonly referred to as a “wedge” formation.

The effectiveness of an anti-tank hedgehog depends largely on its construction and size. Sturdier designs with larger spikes can withstand greater impacts and offer enhanced protection against enemy forces. Additionally, the number of spikes used will also affect how well it can resist impact from an attacking vehicle.

In order to maximize their defensive capabilities, anti-tank hedgehogs should be placed in strategic locations that provide ample cover from direct fire. Furthermore, environmental conditions such as snow or mud can reduce the effectiveness by reducing traction for attacking vehicles.

The Effectiveness of Anti Tank Hedgehogs in Stopping Tanks

Anti tank hedgehogs, also known as Czech hedgehogs, are metal obstructions designed to prevent tanks from advancing. They consist of a series of steel beams arranged in a pyramidal shape and connected together with chains or cables. These obstacles have been used since World War II to impede the movement of enemy tanks by creating an impassable barrier.

The effectiveness of anti tank hedgehogs depends on several factors including the size and weight of the tank, terrain conditions, and the skill level of the operators. In general, these obstructions can be very successful in stopping tanks if they are properly deployed.

Factors that Affect Anti Tank Hedgehog Performance

  • Size & Weight: The larger and heavier a tank is, the more difficult it will be for an anti-tank hedgehog to stop it.
  • Terrain Conditions: If there is soft soil or debris on the ground near where an anti-tank hedgehog is deployed, then this can make it easier for a tank to move over or around it.
  • Operational Skill Level: Deploying an anti-tank hedgehog correctly requires knowledge and experience; if not done properly they may not provide adequate protection against armored forces.

Understanding the Mechanics of an Anti-Tank Obstacle

An anti-tank obstacle is a type of defensive construction designed to obstruct and impede the movement of armoured vehicles. Such obstacles can be used to protect military installations, as well as civilian areas from enemy tanks. The purpose of these obstacles is to prevent or delay armoured forces from advancing further into enemy territory or disrupting a region’s peace.

Types of Anti-Tank Obstacles

There are several different types of anti-tank obstacles that can be employed. These include:

  • Culverts: Culverts are large pipes placed beneath roads in order to create an underpass for armour vehicles. They typically have walls on either side that must be breached before a tank can pass through them.
  • Collapsible Barriers: Collapsible barriers are made up of separate sections that collapse inward when pressure is applied, blocking off the path ahead. These barriers are usually constructed using metal frames covered with wire mesh and reinforced concrete.
  • Anti-Tank Ditches: Anti-tank ditches are deep trenches dug across the landscape in order to impede armoured vehicles from passing through them. The sides may also be lined with barbed wire or other fortifications which make it difficult for tanks to cross over.
  • Earthworks: Earthworks involve digging out earth and piling it up in strategic locations in order to block lines of sight and create impassable terrain features such as hills and ridges.

Design Considerations for an Anti Tank Obstacle

When designing an anti tank obstacle, there are several factors that should be taken into account such as location, materials used, size and shape, labour costs etc. Depending on what type of obstacle is being built (culvert/barrier/ditch/earthwork) these considerations will vary accordingly. Additionally, environmental conditions should also be considered when constructing any kind of defensive structure like this in order to ensure its longevity and resilience against weathering or external pressures.

The Role of Anti-Tank Hedgehogs in Ukraine’s Defense Strategy

Ukraine is a landlocked country located in Eastern Europe, bordered by seven other countries. It has faced many challenges over the past few decades, including armed conflicts with Russia and separatist forces. To protect itself against these threats, Ukraine has employed various defensive strategies, such as deploying anti-tank hedgehogs.

What are Anti-Tank Hedgehogs?

Anti-tank hedgehogs (also known as dragon’s teeth) are a type of military fortification consisting of metal spikes or posts arranged to form an obstacle. They were developed during World War II as part of Germany’s defense strategy against tank attacks. The spikes prevent tanks from crossing them and can be used to slow down enemy movement.

How Do Anti-Tank Hedgehogs Work?

  • Physical Barriers: The physical barriers created by anti-tank hedgehog systems make it difficult for tanks to cross them without incurring significant damage or becoming stuck.
  • Psychological Deterrent: Anti-tank hedgehogs also serve as a psychological deterrent, as the enemy may be less likely to attack if they are aware of the obstacles.


Anti-tank hedgehogs are an effective and efficient way to protect a perimeter from potential tank threats. They can be installed quickly in any environment with minimal effort, and they require no maintenance or monitoring once in place. The spikey cylinders of the anti-tank hedgehogs create an impenetrable physical barrier for tanks and other large vehicles, making them ideal for use by military forces all over the world. Through their simple design and ease of deployment, anti-tank hedgehogs provide a necessary layer of defense against enemy tanks that can save lives on both sides of a conflict.


  • Frederick

    Frederick Faunce is an experienced and passionate hedgehog writer, blogger, and researcher. He has dedicated his life to understanding the conservation and care of hedgehogs, and is committed to educating and inspiring others to do the same.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top