|
Entered service |
1970 |
|
Crew |
6 men |
|
Dimensions and weight |
|
Weight |
33.7 t |
|
Length |
8.8 m |
|
Width |
2.5
m |
|
Height |
2.9 m |
|
Armament |
|
Caliber |
122-mm |
|
Number of tubes |
40 |
|
Rocket weight |
66 kg |
|
Warhead weight |
19.18 kg |
|
Firing range |
1.6 - 21 km |
|
Full salvo duration |
20 s |
|
Reloading time |
2 minutes |
|
Mobility |
|
Engine |
Tatra T-930-3 diesel |
|
Engine power |
270 hp |
|
Maximum road speed |
80 km/h |
|
Range |
600 km |
|
Maneuverability |
|
Gradient |
60% |
|
Side slope |
? |
|
Vertical step |
0.6 m |
|
Trench |
1.5 m |
|
Fording |
1.4 m |
|
The RM-70
or Raketomet vz. 70 multiple launch rocket system is a heavier variant of the Soviet
BM-21 Grad providing enhanced
performance. Production of the RM-70 commenced in 1970. It is
currently in service with Czech Republic, Finland, Greece, Poland,
Slovakia and some other countries.
The RM-70 is
fitted with 40 launching tubes for 122-mm rockets. A standard HE-FRAG
rocket is 2.87 m long and weights 66 kg. Maximum range of fire is
20.5 km. The RM-70 fires Soviet or locally developed rockets. It is
also compatible with all the latest rockets, developed for the BM-21
Grad.
Vehicle has
an armored cab. It provides protection against small arms fire and
artillery shell splinters. This multiple launch rocket system is
fitted with a secondary 7.62-mm machine gun, mounted on top of the
roof.
The RM-70
uses chassis of the Tatra 813 8x8 truck. Vehicle is powered by a
Tatra T-930-3 diesel engine, developing 270 hp. This multiple launch
rocket system is fitted with central tyre inflation system and
self-entrenching blade. The self-entrenching blade allows to prepare
firing position or to remove obstacles from the road.
The RM-70
carries 40 reload rockets and is fitted with unusual reloading
device. Reloading takes less than two minutes. Vehicle can also be
reloaded manually.
Variants
RM-70/85
unarmored version, based on the Tatra 815 8x8 truck;
RM-70/85M
improved unarmored variant, fitted with new fire control system and
navigation aids. The RM-70/85M is compatible with a new type of
rocket with a 36 km range;
RM-70
Modular upgrade of the basic RM-70. Vehicle an interchangeable
rocket pod and is capable to launch either 28 122-mm Grad rockets or
6 227-mm
M270 MLRS rockets. Slovakia
ordered upgrade of 26 vehicles to the RM-70 Modular standard. First
systems were delivered in 2005;
Vz.92 Krizan
engineering vehicle, used as a mine laying system for anti-tank or
anti-personnel mines;
M96 Tajfun,
Croatian multiple launch rocket system, based on unarmored Tatra 813
truck and fitted with 32 launching tubes for 122-mm rockets.
|
Video of the RM-70 multiple launch
rocket system |
|
|