Description

These were short-barrel Hotchkiss pattern 2-pdr. guns license built by Škoda. Actual length was 33.1 calibers.

Gun Characteristics

Designation 4.7 cm L/33 Škoda
Ship Class Used On Most ships
Date Of Design N/A
Date In Service 1890
Gun Weight 265 lbs. (120 kg) + 28.3 lbs. (12.85 kg) breech
Gun Length oa 61.3 in (1.558 m)
Bore Length N/A
Rifling Length 48.3 in (1.227 m)
Grooves (20) 0.015d x 0.021 in (0.4 x 5.85 mm)
Lands 0.059 in (1.5 mm)
Twist Uniform RH 1 in 32.62
Chamber Volume N/A
Rate Of Fire 25 rounds per minute

Ammunition

Type Fixed
Projectile Types and Weights Common: 2.40 lbs. (1.10 kg)
HE: 2.40 lbs. (1.53 kg)
Bursting Charge Common: 0.099 lbs. (0.045 kg)
HE: N/A
Projectile Length N/A
Cartridge Case Type, Size and Empty Weight Brass, N/A
Propellant Charge 0.26 lbs. (0.12 kg)
Muzzle Velocity 1,840 fps (560 mps)
Working Pressure N/A
Approximate Barrel Life N/A
Ammunition stowage per gun Typical was 100 common and 350 HE rounds per gun

Range

Common and HE Shells
Elevation Distance
45 degrees 3,280 yards (3,000 m)

Mount/Turret Data

Designation Single Mounting
Weight 1,168 lbs. (530 kg) including pivot
Elevation -10 / +20 degrees
Elevation Rate Manually operated, only
Train about +150 / -150 degrees
Train Rate Manually operated, only
Gun recoil N/A

Sources

"Naval Weapons of World War One" by Norman Friedman
Original research by Mihály Krámli

Page History

06 June 2025 - New datapage