'Area Denial Artillery Munition (ADAM)' is a family of
US land mines and 155 mm
artillery projectiles.
The mines carried by these projectiles are the
M67 long duration
anti-personnel mines and
M72 short duration anti-personnel landmines. The duration refers to the self destruct time, which is set at the time of manufacture to 4 or 48 hours.
Once the mine lands, it launches seven
tripwires before arming itself. Any disturbance of the tripwires will trigger the mine. The mine is entirely electrically detonated, if the battery level of the mine drops below a pre-set level - the mine self-destructs. Even if the mine does not self-destruct, the battery will run flat after 14 days, rendering the mine inactive.
The mines contain a spherical warhead in a void that also contains 51 g of M10 liquid propellent. The void allows the propellent fluid to settle under gravity in the correct position beneath the warhead so that the warhead is always launched in an upward direction irrespective of the initial orientation of the mine.
Upon activation the spherical warhead is launched upward to a height of 1–2 m where it detonates, producing approximately 600 fragments travelling at a velocity of 900 m/s.
Specifications
M67/M72 mine
★ Self destruct time:
★
★ M67: 48 hours
★
★ M72: 4 hours
★ Height: 82.5 mm
★ Width: 57 mm
★ Weight: 540 g
★ Explosive content: 21.9 g of composition A5 (RDX/wax)
M692/M731 155 mm projectile
★ Weight (fuzed): 46.7 kg
★ Length: 899 mm
★ Contents:
★
★ M692: 36 M67 mines (long delay)
★
★ M731: 36 M72 mines (short delay)
See also
★
Anti-personnel mine
★
Land mine
★
Ottawa Treaty
References
★ Jane's Mines and Mine Clearance 2005-2006