DDG-31 Decatur
EDDG-31 Self Defense Test Ship (SDTS)
Specifications | |
---|---|
Length(O/A) | 418.5' |
Length(W/L) | |
Beam | 45.2' |
Draft | 20-22' |
Displacement | 4,050 tons Full Load 2,850 tons Standard |
Boilers | 4 Foster Wheeler 1,200 psi (DD-936) 4 Babcock & Wilcox 1,200 psi (others) |
Turbines | 2 Westinghouse geared steam (DD-932) 2 General Electric geared steam (others) |
Horsepower | 70,000 shp |
Shafts | 2 |
Endurance | 4,500 NM @ 20kts |
Max Speed | 32.5-33 knts |
Main Battery | 3 x 5"/54 (Mk 42) DP 1 single mount forward, 2 single mounts aft [aft mounts removed in DDG conversions] |
AAW | 4 x 3"/50 cal in two twin mounts (reduced to 2 then removed from all by 1975) 4 x .50 cal HMG |
SAM | 1 x Mk13 single launcher w/40 Tartar (RIM-24) missiles aft |
ASW | 1x Mk 16 8 tube ASROC launcher amidships |
Depth Charges | 2 x Hedgehog launchers replaced later by Mk32 torpedo launchers |
Torpedoes | 4 x Mk 25 fixed torpedo tubes w/ Mk 32 torps replaced by 6 x 324mm torpedoes in 2 triple Mk 32 launchers |
Systems |
|
NEWSLETTER
|
Join the GlobalSecurity.org mailing list |
|
|