Serbian 122 mm rockets

Technical characteristics of 122 mm caliber rockets

Model GRAD-POB G-2000
Caliber,mm 122 122
Length,mm 2940 3040
Weight,kg 69,3 68,3
Weight of head end with fuse,kg 19,1 19,1
Fuel weight,kg 25,6 27
Rocket engine running time,s 2,3 2,3
Full impulse rocket engine, Nc 51,400 62,250
Specific impulse of rocket engine,Nc/kg 2,010 2,280
Maximum speed, m/s 892 1,100
Trajectory height 11200 15300
Time of flight, s 96 114
Flight range at an elevation angle of 50°, m 27,800 38,400

Other data relating to 2009 are also available.

Main technical data
Technical specifications G-M G-2000 Units of measure
shrapnel head end (TGAF explosive) cassette header  
Caliber 122   122     122   mm
Length 2875   2875     3214   mm
Temperature Range -30 - +60   -40 - +60     -40 - +60   °С
Gross mass 68,3   69,0     74,2   kg
Weight of the head end with the fuse 19,1   19,1     24,3   kg
Weight of fuel 25,6   27,3     27,3   kg
Engine running time 2,3   2,5     2,5   s
Full engine pulse 51400   62800     62800   Ns
Specific engine pulse 2010 2300   2300   2300    
Maximum speed 900 1100   1004   2300   m/s
Elevation angle 50 50   55 50   55 °
Trajectory height when shooting on Хе 11200 15200   17835 13670   15980 m
Flight time for Хе 96 115   124 108   117 s
Flight Range (Хе) 27,6 38,9   40,1 35,4   36,1 km
CVO at maximum range 0,3 0,3   0,3        
Characterization of the projectile Grad-M Grad-2000
Header type shrapnel-foot shrapnel-foot cassette
Caliber, mm 122 122 122
The length of the projectile, mm 2875 2875 3214
Jet weight, kg 68,3 69,1 74,2
Weight of the head end, kg over 19.1 (with fuse) 19,1 24,3
Maximum flight range, m 27600 40100 36100
Technical features new fuel load new fuel charge and new nozzle block assembly