8.8 cm SK C/30 naval gun

The 8.8 cm SK C/30^{[Note 1]} was a German naval gun that was used in World War II. The SK C/30 guns were intended for smaller warships such as submarine chasers and corvettes.

8.8 cm SK C/30
A restored gun preserved at Fjell Fortress in Norway
Type	Naval gun Anti-aircraft gun
Place of origin	Germany
Service history
In service	1933—1945
Used by	Nazi Germany Republic of China
Wars	World War II
Production history
Designed	1930–1933
Specifications
Mass	1,230 kilograms (2,710 lb)
Length	3.96 meters (13 ft 0 in)
Barrel length	3.706 meters (12 ft 1.9 in) (bore length)
Shell	Fixed QF
Shell weight	9–10 kilograms (20–22 lb)
Caliber	88 millimeters (3.5 in)
Breech	Vertical sliding-block
Elevation	-10° to +80°
Traverse	360°
Rate of fire	15 rpm
Muzzle velocity	790 m/s (2,600 ft/s)
Effective firing range	Horizontal: 14,175 metres (15,502 yd) at +43.5° Vertical: 9,700 metres (10,600 yd) at +80°[1]

Description

The SK C/30 had a barrel and breech end-piece with a half-length loose liner and a vertical sliding breech block. The SK C/30 guns were mounted on a hand-operated MPLC/30 mounting that had a total weight of 5,760 kilograms (12,700 lb) including a 15–10 millimetres (0.59–0.39 in) shield and a fuze-setting machine. However they were significantly lighter than the older 8.8 cm SK L/45 naval guns.^[2] Captured guns from the Chinese National Revolutionary Army was reverse engineered in 1938 by the Imperial Japanese Army and introduced as Type 99 88 mm AA gun.

Ammunition

Fixed type ammunition with and without tracer, which weighed 15 kg (33 lb), with a projectile length of 385.5 mm (15.18 in) was fired. Ammunition Types Available:

• Armour Piercing (AP) - 10 kg (22 lb)
• High Explosive (HE) - 9 kg (20 lb)
• High Explosive Incendiary (HEI) - 9.5 kg (21 lb)
• Illumination (ILLUM) - 9.4 kg (21 lb)

See also

• List of naval guns

Notes

1. SK - Schnelladekanone (quick loading cannon); C - Construktionsjahr (year of design)