The only battleship to ever launch a torpedo at another battleship was
HMS Rodney (Pennant #29). (launched 8 torpedoes at
Bismarck, 1 hit according to Drachinifel)
Initially designed as the N-3 with 18” main guns, the Washington Naval Treaty forced the ship to become smaller with 16” main guns. Derisively called “
Rodoil“, the battleship was not a pretty ship and looked like a tanker. The main guns (3x3) were grouped in the forward / center part of the shop to shorten the armored box and save weight while 6 twin 6” mounts aft constituted the secondary battery with multiple AA guns being added over time.
Rodney was enroute to the US for a refit when news broke of the sinking of
HMS Hood. Upon receipt, the captain turned his ship around and cranked it up to 25 knots (the ship was designed for a maximum of 23 knots) and was instrumental in sinking the
Bismarck.
Length: 710 ft, Beam: 106 ft, Displacement: 38,000 tons at full load
Propulsion: 8 boilers produced 45,000 HP and fed 2 shafts for 23 knots.
Main armament: 9 (3x3) Mark 1 16”/45 caliber cannons firing 2,050 lbs shells out to 39,780 yards. Secondaries: 12 (6x2) 6”/50 caliber Mark XXII cannons
Armor: Belt: 14”, Deck: 6.25”, Turrets: 16”
Commissioned: 7 Dec 1927, Decommissioned: August 1946.

Guns of
HMS Rodney at maximum elevation, 1940

Gun turrets on
HMS Rodney, 1940
