| Specifications |
| Alternative Designations |
BM-21 GRAD (Hail) MRL |
|
Date of Introduction |
1963 |
|
Proliferation |
At least 50 countries |
|
Description |
|
|
Crew |
5 (8 with 9K51 Complex) |
|
Chassis/Carriage |
Ural 375-D 6x6 wheeled |
|
Combat Weight (mt) |
13.7 |
|
Chassis Length Overall (m) |
7.35 |
|
Height Overall (m) |
3.09 |
|
Width Overall (m) |
2.40 |
|
Automotive Performance |
|
|
Engine Type |
ZIL 375, 180 hp water-cooled, V-8 gasoline engine |
|
Cruising Range (km) |
450 km |
|
Speed (km/h) |
|
|
Max Road |
75 |
|
Max Off-Road |
35 |
|
Cross-Country |
INA |
|
Max Swim |
N/A |
|
Fording Depths (m) Unprepared |
1.5 |
|
Emplacement Time (min) |
3 |
|
Displacement Time (min) |
2 |
|
Radio |
R-123M |
|
Protection |
|
|
Armor, Front (mm) |
None |
|
Armor Side (mm) |
None |
|
Armor Roof (mm) |
None |
|
Self-Entrenching Blade |
No |
|
NBC Protection System |
No |
|
Smoke Equipment |
No |
|
ARMAMENT |
|
|
Launcher |
|
|
Caliber, Type, Name |
122-mm, 9P132 |
|
Number of Tubes |
40 (4 rows of 10 tubes) |
|
Launch Rate |
|
|
Full Salvo Time |
40 rounds in 20 seconds |
|
Single Rocket Interval |
.5 seconds per rocket |
|
Loader Type |
Manual |
|
Reload Time |
10 minutes |
|
Launcher Drive |
Electric |
|
Traverse |
(°) |
|
Left |
102 |
|
Right |
70 |
|
Total |
172 |
|
Elevation (°) (-/+) |
- 0/+55° |
|
FIRE CONTROL |
|
|
Indirect Fire |
PG-1M Panoramic Telescope (PANTEL) |
|
Collimator |
K-1 |
|
Fire Control Computer |
None |
|
Position Location System |
None |
|
MAIN ARMAMENT AMMUNITION |
|
|
Caliber, Type, Name |
|
|
122-mm Frag-HE, 9M22U |
|
|
Indirect Fire Range (m) |
|
|
Minimum Range |
5000 |
|
Maximum Range |
20,380 |
|
Warhead Weight (kg) |
18.4 (M21OF) |
|
Rocket Length (m) |
2.87 |
|
Maximum Velocity |
INA |
|
Fuze Type |
MRV-U (PD) |
|
122-mm Frag-HE, 9M28F |
|
|
Indirect Fire Range (m) |
|
|
Minimum Range |
1500 |
|
Maximum Range |
15,000 |
|
Warhead Weight (kg) |
21.0 |
|
Rocket Length (m) |
2.87 |
|
Maximum Velocity |
INA |
|
Fuze Type |
MRV-U (PD) or AR-6 (proximity) |
|
122-mm Frag-HE, Type 90A (Chinese) |
|
|
Indirect Fire Range (m) |
|
|
Minimum Range |
12,700 |
|
Maximum Range |
32,700 |
|
Warhead Weight (kg) |
18.3 |
|
Rocket Length (m) |
2.75 |
|
Maximum Velocity |
INA |
|
Fuze Type |
PD |
|
Other Ammunition Types |
Smoke, Incendiary, Chemical, RF Jam-mer,
Illumination, Antitank mines, Antipersonnel mines
|