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
|