MULTIPLE LAUNCH ROCKET SYSTEM
Description
Description
MULTIPLE LAUNCH ROCKET SYSTEM DELIVERING EXTENSIVE FIREPOWER FAST AND WITH HIGH PRECISION
It is a forty-tube, multi-launch, self-propelled rocket artillery system with a loading device, which is used to provide converging fire support for troops, firing unitary high-explosive fragmentation rocket projectiles (122-JROF-RM 70) at larger area targets.
The Launcher is a hugely upgraded variant of the original Czechoslovak RM-70 GRAD MLRS with a loading device.
The rocket launcher can fire both single rounds and volleys from the cab or using a portable device from a nearby trench. The basic type of the fire is indirect fire. If a combat operation requires direct fire with elevation from 0° to 10°, it can only be done within the range determined by elevation and traverse sensors.
The original T-813 chassis was replaced with the new T815-7 chassis with air axle suspension. Two-door variant is also available.
Parameters
| combat weight | 25.7 t | |
| dimensions | L | 9,550 mm |
| W | 2,550 mm | |
| H | 2,930 mm | |
| chassis | T 815-7T3RC1 8×8.1 | |
| engine | type | Tatra T3C-928.90, V8 |
| output | 300 kW | |
| mobility | top speed / off road | 85 km/h / 30 km/h |
| cruising range | 700 km | |
| fording depth (instant) | 1.2 m | |
| gradient | 27 ° | |
| side slope | 18 ° | |
| vertical obstacle | 0.6 m | |
| trench crossing | 2.1 m |
PECIFIC PARAMETERS
|
armament |
main |
122 mm JROF rockets /40+40/
max. range 20 381 m (GRAD original at 50°) 40 000 m (G-2000 at 52,9°) – optional |
Conversion time is measured in fully automatic mode of aiming supported by the Fire Control System and navigation system.
| fully combat readiness in combat posit. | < 60 s |
| from combat to travelling position | 1,5 min |
| time of firing a salvo | 18 s – 22 s |
| time of reloading 40 rockets | from 30 up to 36 s |
| time to prepare 2nd salvo | 1,5 – 2,5 min |
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling



