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Penetration Bomb ยทVickers

Tallboy

The British Tallboy, introduced in 1944, was a deep-penetration earthquake bomb featuring offset fins that induced a stabilizing spin during its descent. Key figures: weight 5,400 kg, warhead 2,360 kg. In service with 1 country โ€” United Kingdom.

Weight
5,400kg
Produced
854units
Technical Specifications
WarheadTorpex
Warhead weight2360 kg (5,203 lb)
Diameter965 mm (38.0 in)
Length6,400 mm (252.0 in)
Weight5,400 kg (11,905 lb)
Max. speed1,210 km/h (Mach 1.2)
Tallboy scale diagram
Tallboy โ€” Penetration Bomb 1.75 m 6.40 m
Speed
Mach 1.2
Weight
5.4 t
Warhead
2.4 t
Operators
๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom
Carried by

Description

The Tallboy is a British earthquake bomb developed during World War II. It entered service in 1944 and is currently retired.

The weapon utilizes a Torpex warhead. It is designed to function as an earthquake bomb, capable of penetrating concrete and creating craters. The delivery method relies on a gravity drop to reach high velocity before impact.

The United Kingdom operated the system during World War II. Combat use included the sinking of the Tirpitz. The weapon was produced in quantity for British operations.

Wikipedia (CC BY-SA) and other open sources. Last updated on 23 July 2026. Suggest a change

Frequently Asked Questions

What type of weapon is the Tallboy?
The Tallboy is a penetration bomb developed by Vickers. It entered service in 1944.
How much does the Tallboy weigh?
The Tallboy weighs 5,400 kg (11,904 lb), including a 2,360 kg warhead.
Which countries use the Tallboy?
The Tallboy is in service with 1 country: United Kingdom.
Compare This Bomb
Tallboy vs
Latest Data Updates
  1. JUL 232026 Updated Sources and cross-references refreshed
  2. APR 42026 Created Page created: Tallboy