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The PM-79 is a small, circular
Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedon ...
n blast-resistant
anti-personnel mine Anti-personnel mines are a form of mine designed for use against humans, as opposed to anti-tank mines, which are designed for use against vehicles. Anti-personnel mines may be classified into blast mines or fragmentation mines; the latter may ...
, superficially similar to the Russian PMN. The mine uses a unique trigger design; on the top of the mine, beneath a thin rubber cover is a dish shaped pressure plate. Pressure on the outer rim of the dish shaped plate levers up a central post, which triggers the mine. The mine also incorporates a mechanical arming delay using a pin cutting through a thin lead strip. The mine arms in between two minutes and four hours depending on the temperature. The mine has been withdrawn from Bulgarian service, although it is sometimes found in parts of Asia.


Specifications

* Diameter: * Height: * Weight: * Explosive content:
TNT Trinitrotoluene (), more commonly known as TNT, more specifically 2,4,6-trinitrotoluene, and by its preferred IUPAC name 2-methyl-1,3,5-trinitrobenzene, is a chemical compound with the formula C6H2(NO2)3CH3. TNT is occasionally used as a reagen ...
* Operating pressure: or more


References

* ''Jane's Mines and Mine Clearance 2005-2006'' * Anti-personnel mines Land mines of Bulgaria {{Landmine-stub