Round 122 mm
122-mm round with high-explosive projectile for systems "D-30", "2S1".
Description
The 122-mm HE round is designed for the 122 mm 2S1 selfpropelled howitzer and the D-30 howitzer for destroying the manpower in the open or in field-tipe shelters, for making passages through minefields and defense wirings; for fighting the artillery and for destroying light-armoured targets.
A blank round modification is produced for sound imitation of the firing in military training.
Specifications
| Type of charge | Full reducible | Reduced |
| Muzzle velocity, m/sec | 565 | 515 |
| Range, m | 15300 | 11800 |
| Explosive | TNT | |
| Weight of explosive, kg | 3,528 | |
| Weight projectile, kg | 21,76 | |
| Operating temperature range, °С | -40…+50 | |
| Fuze | RGM-2 (RGM-2M) | |
| Propelling charge | Powder | Powder |
| 12/7+12/1tr+VTH-10 | 4/1+9/7+VTH-10 | |
| Weight of propelling charge, kg | 3,8 | 2,43 |
| Cartridge case (material) | Steel | |
| Primer bushing | KV-4, KV-U | |
| Weight of complete round, kg | 29,5 | 28,1 |
| Packing | 2 are packed in a wooden case | |
| Case dimensions, mm | 1290 х 440 х 260 | |
| Gross weight of case, kg | 83 | 80 |