Twenty-four of these guns were still in service as of June 1940. Construction is believed to have been 'A' tube, inner 'A' tube, wire winding for 75% of their length, 'B' tube and jacket. |
![]() Armored Cruiser San Giorgio in 1941
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![]() Armored Cruiser Pisa in 1923
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![]() 10"/45 (25.4
cm) and 7.5"/45 (19.1 cm) turrets on Pisa circa 1915
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Designation | 7.5"/45 (19.1 cm) Model 1908 |
Ship Class Used On | San Marco Class |
Date Of Design | 1908 |
Date In Service | 1910 |
Gun Weight | 13.77 tons (14.99 mt) |
Gun Length oa | 350.6 in (8.905 m) |
Bore Length | 337.5 in (8.573 m) |
Rifling Length | N/A |
Grooves | N/A |
Lands | N/A |
Twist | N/A |
Chamber Volume | 1,313.6 in3 (69.24 dm3) |
Rate Of Fire | 2.6 rounds per minute |
Type | Bag |
Projectile Types and Weights | AP - 200.4 lbs. (90.9 kg) |
Bursting Charge | N/A |
Projectile Length | N/A |
Propellant Charge | about 71.2 lbs. (32.3 kg) |
Muzzle Velocity | 2,835 fps (864 mps) |
Working Pressure | N/A |
Approximate Barrel Life | N/A |
Ammunition stowage per gun | N/A |
Elevation | With 200.4 lbs. (90.9 kg) AP shell |
Range @ 25 degrees | about 24,000 yards (22,000 m) |
Designation | Twin Turrets
San Marco (4) |
Weight | N/A |
Elevation | -7 / +25 degrees |
Elevation Rate | N/A |
Train | about +80 / -80 degrees |
Train Rate | N/A |
Gun recoil | N/A |
Loading Angle | N/A |
28 December 2008 - Benchmark
13 September 2011 - Added link to 3"/40
(7.62 cm) gun and construction details