Used to arm the River Monitors of the Enns and Sava Classes. May have been planned for proposed destroyers and torpedo boats of the World War I era.
| Designation | 12 cm (4.7") G. L/45 Škoda |
|---|---|
| Ship Class Used On | Enns and Sava classes (River Monitors) |
| Date Of Design | about 1913 |
| Date In Service | 1914 |
| Gun Weight | about 6,725 lbs. (3,050 kg) without breech |
| Gun Length oa | 213 in (5.400 m) |
| Bore Length | N/A |
| Rifling Length | N/A |
| Grooves | N/A |
| Lands | N/A |
| Twist | N/A |
| Chamber Volume | N/A |
| Rate Of Fire | about 10 rounds per minute |
| Type | Separate |
|---|---|
| Projectile Types and Weights | Common: 52.0 lbs. (23.8 kg)
HE: 52.0 lbs. (23.8 kg) |
| Bursting Charge | Common: 0.4 lbs. (0.18 kg)
HE: N/A |
| Projectile Length | Common: 15.5 in (39.3 cm)
HE: 20.9 in (53.2 cm) |
| Cartridge Case Type, Size and Empty Weight | Brass, 120 x 726 mm, N/A |
| Propellant Charge | 18.0 lbs. (8.2 kg) |
| Muzzle Velocity | 2,625 fps (800 mps) |
| Working Pressure | N/A |
| Approximate Barrel Life | N/A |
| Ammunition stowage per gun | N/A |
| Elevation | Distance |
|---|---|
| 15 degrees | about 12,030 yards (11,000 m) |
| 30 degrees | about 16,000 yards (15,000 m) |
| Designation | Twin Mountings
Enns (1) and Sava (1) |
|---|---|
| Weight | N/A |
| Elevation | about -5 / +15 degrees |
| Elevation Rate | Manually operated, only |
| Train | about +150 / -150 degrees |
| Train Rate | Manually operated, only |
| Gun recoil | N/A |
"Naval Weapons of World War One" by Norman Friedman
Original research by Mihály Krámli and András Hatala
06 June 2025 - New datapage