Mortar Bombs
81 mm SMK 81LDRP
Mortar Bombs
81 mm SMK 81LDRP
81 mm Smoke Mortar Bomb SMK 81LDRP
NSN:1315-50-001-3025
The 81 mm Smoke Mortar Bomb SMK 81LDRP is designed for marking objects, targets, creating a smoke screen in order to mask friendly units’ operations and is used for facilitation of the tactical deployment of friendly troops, as well as evading enemy fire. The smoke screen from the Bomb is also used for suppression of enemy surveillance and reconnaissance means, prevention from aimed fire.
Main Features:
- Immediate creation of dense smoke screen;
- Bigger smoke effect, compared to white phosphorous ammunition, due to 3 times bigger quantity of red phosphorous load;
- Bigger density of the smoke screen, compared to white phosphorous ammunition;
- Provides igniting action.
This Mortar Bomb is fuzed with AF621 (Point detonating, super quick action, boresafe type) or AF66 (Point detonating, super quick action, boresafe type, muzzle safety distance 40 m) fuze.
The 81 mm Smoke Mortar Bomb SMK 81LDRP can be fired from the following 81 mm Mortars of NATO Standard – M81MA, M1, M29A1, M29, L16 A1/A2, M8-522, M081-61C, Tampella, ECIA IN, M8 Hirtenberger, etc.
When firing with Mortar M1 do not fire over Charge 4.
When firing with Mortar M29 do not fire over Charge 5.
 TECHNICAL CHARACTERISTICS |
81 mm SMK 81LDRP (Fuze AF621) | 81 mm SMK 81LDRP (Fuze AF66) |
| Body material |
Spheroidal Graphite Cast Iron VCh 45, GOST 7293-85 |
Spheroidal Graphite Cast Iron VCh 45, GOST 7293-85 |
| Length fuzed, mm | 489 max | 496 max |
| Weight fuzed, kg | 4.45 max | 4.45 max |
| Smoke composition type | SMK-1 (based on red phosphorous) | SMK-1 (based on red phosphorous) |
| Weight of SMK-1, kg | 0.700 | 0.75 max |
| Time of smoke creation, s | 7 |
7 max |
| Duration of smoke emission, s |
not less than 40 |
not less than 40 |
| Volume of smoke cloud, m3 |
not less than 12.0x103 |
not less than 12.0x103 |
| Highest Max Pressure, bar (piezo) | 950 (0+6) | 950 (0+6) |
| Operating Temperature Range, °C | from minus 40 to 50 | from minus 40 to 50 |
| BALLISTIC DATA | 81 mm SMK 81LDRP (Fuze AF621) | 81 mm SMK 81LDRP (Fuze AF66) |
| Maximum Pressure, bar (piezo) | 900 (0+6) | 900 (0+6) |
|
Max Range, m -1 170 mm barrel -1 450 mm barrel |
5 768 (0+6) 6 200 (0+6) |
5 768 (0+6) 6 200 (0+6) |
|
Maximum Muzzle Velocity, m/s -1 170 mm barrel -1 450 mm barrel |
296 (0+6) 312 (0+6) |
296 (0+6) 312 (0+6) |
 Packing |
SMK 81RP-AF621 |
|
Type |
One fuzed Mortar Bomb with 6 pcs. Increment charges is packed in a Container; 6 pcs. Containers are arranged in a wooden case |
| Wooden case dimensions, mm | 600х325х260 |
| Wooden case weight, kg | 38 |
| Wooden case volume, m3 | 0.011 |
| CLASS OF EXPLOSION HAZARD: | 1.2G, UN 0015 |