The Bangalore torpedo: A century-old invention that still clears paths through modern battlefields

Wars & Conflicts · Published 15 October 2026 Swipe more like this →

In short: Originally designed in 1912 to clear leftover obstacles from early 20th-century conflicts, the Bangalore torpedo remains a staple for combat engineers. This simple, modular explosive device allows soldiers to breach wire entanglements and minefields from a safe distance, evolving from basic pipe charges into sophisticated modern cutting systems.

The Bangalore torpedo was conceived by R. L. McClintock, a captain in the Royal Engineers serving with the Indian Army at Bangalore. His goal was to create a safer way to neutralize barricades and booby traps left behind by the Russo-Japanese and Second Boer Wars. By using a series of connected tubes filled with explosives, engineers could push the charge into position from a protected trench, avoiding the need to approach obstacles directly under enemy fire.

During the First World War, the device became essential for clearing barbed wire. It was standardized into 1.5-meter sections of threaded pipe that could be screwed together to reach the necessary length. A smooth nose cone helped the assembly slide across the ground without snagging. By the Second World War, the U.S. Army adopted the design as the M1A1, packing ten sections into crates weighing 176 pounds. These units used a mix of TNT boosters and amatol to clear paths through dense obstacles.

Modern iterations have significantly improved the device's lethality and utility. While traditional versions relied on raw blast force, newer systems like the Bangalore Blade use linear explosively formed projectiles to cut through wire rather than just blowing it aside. The Advanced Performance Bangalore Torpedo, developed by Chemring Energetics UK, utilizes high-density explosives to breach complex entanglements and even thin steel plating. Despite the introduction of more flexible systems like the U.S. Anti-Personnel Obstacle Breaching System, the Bangalore remains in service globally, proving that a simple, reliable design can endure for over a century of warfare.

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