Tritão 1960
| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Tritão (ex-ATA234) | R1, later- R21 | Gulfport Boiler & Welding Wks, Port Arthur, USA | 3/1945 | 7.5.1945 | 12/1945 // 3.1947 | stricken 1986 | |
| Tridente (ex-ATA235) | R2, later- R22 | Gulfport Boiler & Welding Wks, Port Arthur, USA | 3/1945 | 19.5.1945 | 12/1945 // 3.1947 | stricken 1986 | |
| Triunfo (ex-ATA236) | R3, later- R23 | Gulfport Boiler & Welding Wks, Port Arthur, USA | 4/1945 | 6.6.1945 | 12/1945 // 4.1947 | stricken 1986 |
|
Displacement standard, t |
534 |
|
Displacement full, t |
835 |
|
Length, m |
41.0 pp 43.6 oa |
|
Breadth, m |
10.3 |
|
Draught, m |
4.01 |
|
No of shafts |
2 |
|
Machinery |
2 General Motors 12-278A diesel-generators, 2 electric motors |
|
Power, h. p. |
1500 |
|
Max speed, kts |
13 |
|
Fuel, t |
diesel oil 171 |
|
Endurance, nm(kts) |
16500(8) |
|
Armament |
1 x 1 - 76/50 Mk 21, 2 x 1 - 20/70 Mk 10 |
|
Electronic equipment |
radar |
|
Complement |
49 |
Project history: Former USN Sotoyomo class tugs, later used by Brazil as tugs and patrols.
Modernizations: 1960s, all: - 1 x 1 - 76/50
Naval service: No significant events.
© Ivan Gogin, 2015