Description
81 mm Mortar Bombs HE 81LDMA and PRACT 81LDMA
HE 81LDMA: NSN 1315-50-000-0729
PRACT 81LDMA: NSN 1315-50-000-0728
The HE 81LDMA is one of the most up-to-date high explosive bombs of 81mm caliber, used for fighting uncovered enemy manpower, as well as unarmored means.
Performance:
- Reached firing range – 6200 m;
- Spheroidal graphite Cast Iron Body;
- Increased fragmentation effect approximately 1400 effective fragments;
- Arming distance fuze
AF66 (Point detonating, super quick action, boresafe type, muzzle safety distance 40 m) fuze.
AF621 (Point detonating, super quick action, boresafe type) fuze.
The PRACT HE 81LDMA is used for training purposes, their flight ballistic is identical to those of the high explosive version.
Weapon compatibility:
81 mm Mortars of NATO Standard – M81MA, M1, M29A1, M29, L16 A1/A2, M8-522, M081-61C, Tampella, ECIA IN etc.
When firing with Mortar M29 do not fire over Charge 5.
When firing with Mortar M1 do not fire over Charge 4.
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TECHNICAL CHARACTERISTICS
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HE 81LDMA | PRACT 81LDMA |
| Body material | Spheroidal Graphite Cast IronSpheroidal Graphite Cast Iron
VCh 45, GOST 7293-85 |
Spheroidal graphite Cast Iron
VCh 45, GOST 7293-85 |
| Length fuzed, mm | 496 | AF66 (496)
AF621 (489) |
| Weight fuzed, kg | 4.15 | 4.15 |
| Highest Max Pressure, bar (piezo) | 950 (0+6) | 950 (0+6) |
| Weight of Explosive charge (TNT), kg | 0.750 | – |
| Weight of the inert charge, kg | – | 0.750 |
| Fuze AF66 arming distance, m | not less than 40 | – |
| Operating Temperature Range, °C | from minus 40 to 50 | from minus 40 to 50 |
| BALLISTIC DATA | HE 81LDMA | PRACT 81LDMA |
| Maximum Pressure, bar (piezo) | 900 (0+6) | 900 (0+6) |
| Max Range, m
-1170 mm barrel -1450 mm barrel |
5 768 (0+6) 6 200 (0+6) |
5768 (0+6) 6200 (0+6) |
| Muzzle velocity, m/s
-1170 mm barrel -1450 mm barrel |
296 (0+6) 312 (0+6) |
296 (0+6) 312 (0+6) |
| Full variable Propellant Charge | – | 0+6 |
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PACKING
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| One fuzed Mortar Bomb with 6 pcs. Increment charges is packed in a Container; 6 pcs. Containers are arranged in a wooden case. | ||
| Case dimensions, mm | 600x325x260 | 600x325x260 |
| Case weight, kg | 38 | 38 |
| Case volume, m3 | 0.051 | 0.051 |
| Class of explosion hazard, UN Code | 1.2E, UN 0321 | 1.2E, UN 0321 |
