20 mm x 110RB, HEI OERLIKON
20x110RB mm HEI (Oerlikon)
20x110RB mm high-explosive incendiary round, 119 g projectile with 10.3 g filling and self-destructing fuze.
Also written: 20 mm, 20 mm Oerlikon, 20 mm x 110RB, 20 x 110RB, 20X110RB, 20x110 RB, 20x110RB
Enlarge 20x110RB mm HEI (Oerlikon)
Specification
| Projectile type | HEI (high explosive incendiary) |
|---|---|
| Round mass | 243 +/- 6 g |
| Projectile mass | 119 +/- 2 g |
| Explosive mass | 10.3 g |
| Propellant mass | 29 g |
| Round length | 183.7 to 184.4 mm |
| Muzzle velocity | 845 +/- 10 m/s |
| Mean max pressure (group of rounds) | 3286 bar |
| Fuze arming distance | 200 m |
| Fuze self-destruct time | 4.5 to 9.5 s |
| Operating temperature | -30 to +50 deg C |
| Weapon compatibility | 20 mm antiaircraft gun MK-IV Oerlikon |
| Packing | 100 rounds in an Al-bag, bag in a nailed case with tow handle, 30 cases per pallet |
All data provided for information purposes; final specification is defined per contract.