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FIGHTING SHIPS OF THE WORLD
CHILE
CRUISERS
O'HIGGINS light cruisers (1938-1939/1951)


Photo



O'Higgins 1979

Ships


Name No Yard No Builder Laid down Launched Comm Fate
O'Higgins (ex-Brooklyn) 1960- 02   New York N Yd, Brooklyn, USA 12.3.1935 30.11.1936 18.7.1938 // 9.1.1951 decommissioned 1.1991, sold 10.1991
Capitán Prat (ex-Nashville), 4.1982- Chacabuco 1960- 03   New York SB, Camden, USA 24.1.1935 2.10.1937 25.11.1938 // 9.1.1951 decommissioned 5.1982, sold 4.1983


Technical data


Displacement standard, t

10000

Displacement full, t

13500

Length, m

182.9 wl 185.4 oa

Breadth, m

18.8

Draught, m

7.30 full load

No of shafts

4

Machinery

4 sets Westinghouse geared steam turbines, 8 Babcock & Wilcox boilers

Power, h. p.

100000

Max speed, kts

32.5

Fuel, t

oil 2100

Endurance, nm(kts)

7600 (15)

Armour, mm

belt: 127 - 83, magazines belts: 51 (fore) - 120 (aft), bulkheads: 127 - 51, deck: 51, barbettes: 152, turrets: 165 - 32, CT: 127 sides, 57 roof

Armament

02: 5 x 3 - 152/47 Mk 16, 8 x 1 - 127/25 Mk 27, 4 x 4 - 40/60 Mk 2, 6 x 2 - 40/60 Mk 1, 10 x 2 - 20/70 Mk 24

03: 5 x 3 - 152/47 Mk 16, 8 x 1 - 127/25 Mk 27, 4 x 4 - 40/60 Mk 2, 6 x 2 - 40/60 Mk 1, 9 x 2 - 20/70 Mk 24

Electronic equipment

SPS-4, SPS-6, Mk 13, 2x Mk 28 radars

Complement

868



Standard scale images


<i>O'Higgins </i>1980
O'Higgins 1980
<i>Prat </i>1960
Prat 1960


Graphics


<i>O'Higgins</i> 1979
O'Higgins 1979


Project history

O'Higgins and Prat cost Chile $37m apiece - 10% of the original cost. Both refitted in the US 1957-58. Former USN Brooklyn class.

Ship protection

Main belt abreast machinery was 4.2m high. It was 127mm thick (83mm at lower edge) on 16mm STS plating. There were narrow belts abreast magazines. Fore belt was 51mm thick but aft inner belt had 120mm thickness. Magazines were protected by 93mm bulkheads fore and aft, machinery and magazines were separated by 127-51mm bulkheads. Armoured deck over main belt was 51mm. Barbettes were 152mm thick. Turrets had 165-mm faces, 32-mm sides, 32-mm rears and 51-mm crowns.;

Modernizations

1957-1958, both: armament consisted of 5 x 3 - 152/47 Mk 16, 8 x 1 - 127/25 Mk 27, 6 x 4 - 40/60 Mk 2, 2 x 2 - 40/60 Mk 1, 6 x 2 - 20/70 Mk 24, 1 helicopter (Jet Ranger) - SPS-4, SPS-6 radars; + SPS-10, SPS-12 radars

Naval service

O'Higgins was damaged by grounding 12.8.1974 in Patagonia fjords served as accommodation hulk, she was extensively refitted and recommissioned in 1978.