Glasmine 43

Last updated
Glasmine 43
Duitse glasmijn, voorzien van Buckontsteker en 2 ons standaardlading 2155 005052.jpg
Glasmine 43
TypeMinimum metal anti-personnel mine
Place of originGermany
Service history
In service1944–1945
Used byGermany,
Wars World War II
Production history
Produced1944–1945
No. built11 million
Variants
  • Hebelzünder 44 detonator
  • Buck chemical detonator
Specifications
Height6 inches (150 mm)
Diameter4.5 inches (110 mm)

Filling TNT
Filling weight200 grams (7.1 oz)
Detonation
mechanism
Pressure – weight of around 40 pounds (18 kg) [1]

The Glasmine 43 was an anti-personnel mine with a glass body used by the Nazi Germany during World War II.

Contents

This mine was an early form of minimum metal mine, designed with the minimum amount of metal to reduce the likelihood of detection by the Polish mine detector then in use by Allied forces. The reduced use of metal was also beneficial because it saved this valuable war resource for other uses.

Description

Diagram of a Glasmine 43 from a US Army manual Glasmine 43 diagram.png
Diagram of a Glasmine 43 from a US Army manual

The mine consists of a glass bowl, six inches (15 cm) in diameter containing an explosive charge and a detonator. The top of the mine was covered by a sheet-glass disk 0.25 inches (6.4 mm) thick, under a thick, moulded glass pressure plate. Each mine was supplied with a small quantity of cement putty to seal gaps between the main body and the glass disk cover and make the mine waterproof. [2]

When stepped on, the pressure plate shattered the glass disk and activated the detonator, detonating the mine's main explosive charge. This was a Sprengkörper 28 – a standard demolition charge with 200 grams (7.1 oz) of explosive. [1] [2] Two types of detonators were used. Early versions of the mine used a mechanical detonator, known as a Hebelzünder 44 which used a percussion cap. [3] Later versions fired the main charge using a device known as a Buck igniter.

Buck igniter Buck Igniter.jpg
Buck igniter

The Buck igniter was a small can of thin, corrugated aluminium. This contained a glass ampoule of sulfuric acid, surrounded by flash powder that included powdered naphthalene. The can crushed when subjected to a force equivalent to around five pounds (2.3 kg), shattering the ampoule and causing the acid to mix with the powder. The resulting chemical reaction produced a flash that ignited the detonator of the main explosive charge. [4] [5]

In 1944 and 1945, 11 million mines were produced; at the end of World War II, 9.7 million were still in stock. [6] Along with other companies, the Glashütte Gifhorn  [ de ] participated in the production.

Effect and legacy

Glass shrapnel was not easily detectable via X-rays, which rendered medical assistance to victims much harder than conventional mines. Glass made life-threatening injuries more difficult to assess.

Mines of this type are still buried in the Eifel National Park on the grounds of the Vogelsang Military Training Area, a former "Nazi leadership" training center. [7]

Demining areas with this type of mine is resource intensive, as the fields must be swept either by hand or with mine flails like the Keiler, not forgetting that the latter has a certain margin of error since it was developed with military-tactical deployments in mind (creating pathways through minefields).

In 2004, the Colombian Government claimed that "home-made" glass mines were employed by guerrillas in Colombia. [8]

Related Research Articles

<span class="mw-page-title-main">Detonator</span> Small explosive device used to trigger a larger explosion

A detonator, sometimes called a blasting cap in the US, is a small sensitive device used to detonate a larger, more powerful but relatively insensitive secondary explosive of an explosive device used in commercial mining, excavation, demolition, etc.

<span class="mw-page-title-main">Fuse (explosives)</span> Device that initiates sudden release of heat and gas

In an explosive, pyrotechnic device, or military munition, a fuse is the part of the device that initiates function. In common usage, the word fuse is used indiscriminately. However, when being specific, the term fuse describes a simple pyrotechnic initiating device, like the cord on a firecracker whereas the term fuze is used when referring to a more sophisticated ignition device incorporating mechanical and/or electronic components, such as a proximity fuze for an M107 artillery shell, magnetic or acoustic fuze on a sea mine, spring-loaded grenade fuze, pencil detonator, or anti-handling device.

<span class="mw-page-title-main">Tellermine 35</span> Anti-tank mine

The Tellermine 35 (T.Mi.35) was a German metal-cased anti-tank mine used extensively during the Second World War. The mine's case is made of sheet steel, and has a slightly convex pressure plate on the top surface with a central fuze well. Two secondary fuze wells are located on the side and bottom of the mine for anti-handling devices.

<span class="mw-page-title-main">Schu-mine 42</span> Anti-personnel blast mine

The Schü-mine 42, was a German anti-personnel mine used during the Second World War. It consisted of a simple wooden box with a hinged lid containing a 200-gram (7.1 oz) block of cast TNT and a ZZ-42 type detonator. A slot in the lid pressed down on the striker retaining pin, sufficient pressure on the lid caused the pin to move, releasing the striker which triggered the detonator.

<span class="mw-page-title-main">Topfmine</span> German anti-tank mine

The Topfmines were a series of German circular minimum metal anti-tank blast mines that entered service with the German army in 1944, during the Second World War.

<span class="mw-page-title-main">Modèle 1939 (mine)</span> French anti-personnel bounding mine

The Mle 1939 was a French anti-personnel bounding mine used at the start of the Second World War, it was developed largely in response to the German S-mine bounding mine. It saw very little service before the fall of France. The plans escaped to the US via Major Pierre Delalande, a member of the French Corps of Engineers, and were used as the basis for the American M2 bounding mine which saw wider service during the war but was considered largely ineffective. The M2 mine was replaced almost immediately afterwards with the M16 bounding mine, an almost exact copy of the German S-mine. The French also later produced a copy of the S-mine, the Mle 1951 mine.

<span class="mw-page-title-main">LPZ mine</span>

The L.P.Z. mine or Leichte Panzermine was a circular, metal-cased German anti-tank mine produced during the Second World War. The mine was accepted into service in 1941, and were intended for use by Paratroops. Production of the mine ended in 1942 with only 31,700 mines produced. The mines were first used during Operation Merkur, the airborne invasion of Crete and were still in use at the end of the war.

<span class="mw-page-title-main">SC250 bomb</span> General purpose high-explosive bomb

The SC 250 was an air-dropped general purpose high-explosive bomb built by Germany during World War II and used extensively during that period. It could be carried by almost all German bomber aircraft, and was used to notable effect by the Junkers Ju 87 Stuka. The bomb's weight was about 250 kg, from which its designation was derived.

<span class="mw-page-title-main">Grenade</span> Small bomb that can be thrown by hand

A grenade is an explosive weapon typically thrown by hand, but can also refer to a shell shot from the muzzle of a rifle or a grenade launcher. A modern hand grenade generally consists of an explosive charge ("filler"), a detonator mechanism, an internal striker to trigger the detonator, and a safety lever secured by a cotter pin. The user removes the safety pin before throwing, and once the grenade leaves the hand the safety lever gets released, allowing the striker to trigger a primer that ignites a fuze, which burns down to the detonator and explodes the main charge.

Hexanitrodiphenylamine (abbreviated HND), is an explosive chemical compound with the formula C12H5N7O12. HND was used extensively by the Japanese during World War II but was discontinued due to its toxicity.

<span class="mw-page-title-main">SC1000 bomb</span> General purpose HE bomb

The SC 1000 or cylindrical explosive bomb was a large air-dropped general-purpose thin-cased high explosive demolition bomb used by Germany during World War II. Weighing more than 1,000 kg (2,200 lb), it was nicknamed the Hermann by the Germans in reference to the Luftwaffe commander, Hermann Göring.

<span class="mw-page-title-main">Flash-lamp</span> Electrically ignited photographic light source

The electric flash-lamp uses electric current to start flash powder burning, to provide a brief sudden burst of bright light. It was principally used for flash photography in the early 20th century but had other uses as well. Previously, photographers' flash powder, introduced in 1887 by Adolf Miethe and Johannes Gaedicke, had to be ignited manually, exposing the user to greater risk.

<span class="mw-page-title-main">Artillery fuze</span> Type of munition fuze used with artillery munitions

An artillery fuze or fuse is the type of munition fuze used with artillery munitions, typically projectiles fired by guns, howitzers and mortars. A fuze is a device that initiates an explosive function in a munition, most commonly causing it to detonate or release its contents, when its activation conditions are met. This action typically occurs a preset time after firing, or on physical contact with or detected proximity to the ground, a structure or other target. Fuze, a variant of fuse, is the official NATO spelling.

The Type 3 81 mm mortar is a smooth bore, muzzle-loading 81 mm (3.19 in) infantry weapon used by the Imperial Japanese Army during World War II. The Type 3 designation was given to this gun as it was accepted in the 3rd year of Emperor Taishō's reign (1914).

During the Second World War, the Luftwaffe developed a series of unguided rocket-propelled armor-piercing bombs. The three main types were the PC 500 Rs, PC 1000 Rs, and PC 1800 Rs. PC from Panzersprengbombe Cylindrisch the number from the approximate weight of the bomb in kilograms, and Rs meaning rocket propelled. These bombs were intended to be used against armored ships or similar targets. The purpose of the rocket propulsion was to increase the terminal velocity of the bomb and aid penetration.

<span class="mw-page-title-main">Sprengpatrone</span> Rifle grenade

The Sprengpatrone or "explosive cartridge" in English was a rifle grenade that was developed by Germany and used by the Wehrmacht during World War II. The Sprengpatrone was designed to be fired from a Kampfpistole flare gun.

The Behelfs-Schützenmine S.150 was an anti-personnel mine that was developed by Germany and used by the Wehrmacht during World War II.

<span class="mw-page-title-main">AB 250-2</span> Cluster bomb

The AB 250-2(Abwurfbehälter) was a cluster bomb used by the Luftwaffe during World War II.

<span class="mw-page-title-main">SB 1000</span> Luftmine

The SB 1000 (Spezialbombe) was a luftmine used by the German Luftwaffe during World War II.

<span class="mw-page-title-main">AB 500-1B</span> Cluster bomb

The AB 500-1B(Abwurfbehälter) was a cluster bomb used by the Luftwaffe during World War II.

References

  1. 1 2 3 Office of the Chief of Ordnance (1945). Catalog Of Enemy Ordnance Materiel. OCLC   464601649.
  2. 1 2 United States War Office (1953). German Explosive Ordnance. Department of the Army Technical Manual TM 9-1985-2. Washington: United States Government Printing Office (published March 1953). p. 275. OCLC   713755660.
  3. Functioning, Assembly and Pictures of Glasminen (english) Archived 2009-01-22 at the Wayback Machine (Retrieved on 11 June 2012)
  4. Norman Youngblood (2006). The Development of Mine Warfare: A Most Murderous and Barbarous Conduct. Greenwood Publishing Group. pp. 115–. ISBN   978-0-275-98419-9.
  5. German Explosive Ordnance. Department of the Army Technical Manual TM 9-1985-2. Washington: US Government Printing Office (published March 1953). 1953. p. 308.
  6. TM-E 30-451 Handbook on German Military Forces (english) (Retrieved on 11 Juni 2012)
  7. Dieter Wulf: Am Rande des Nationalparks Eifel, 5. April 2009 in Deutschlandfunk, Retrieved on 8 September 2013
  8. Personenminen Retrieved 21 November 2012