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At a glance
Measured figures
Length · source measurement 1
Single sourceLength · source measurement 2
Single sourceConfiguration
| Specification | Tench-class submarine | Type 093 submarine |
|---|---|---|
| Power | 4 × diesel engines driving electrical generators ( Fairbanks-Morse or General Motors ( Corsair only)) 2 × 126- cell Sargo batteries 2 × low-speed direct drive electric motors ( Elliott Company , General Electric , or Westinghouse ) two propellers 5,400 shp (4,000 kW) surfaced 2,740 shp (2,040 kW) submerged[source] | — |
| Builders | Portsmouth Naval Shipyard Electric Boat Company Boston Navy Yard[source] | Bohai Shipyard , Huludao[source] |
| Operators | United States Navy Republic of China Navy Turkish Navy Hellenic Navy Peruvian Navy Pakistan Navy Royal Canadian Navy Italian Navy Brazilian Navy Bolivarian Navy of Venezuela[source] | People's Liberation Army Navy[source] |
| Preceded by | Balao class[source] |
311 ft 8 in – 311 ft 9 in (95.0 m)[source]
Type 093/A
Single sourceType 093B
Single sourceType 093/A 108.5 m (356 ft 0 in) Type 093B 110 m (360 ft 11 in)[source]
Maximum; Submerged
Single sourceMaximum; Surfaced
Single source20.25 knots (38 km/h) surfaced 8.75 knots (16 km/h) submerged[source]
Maximum; Type 093
Single sourceMaximum; Type 093 Type 093A/B
Single sourceat 2 knots (3.7 km/h) submerged 75 days on patrol
Single source48 hours at 2 knots (3.7 km/h) submerged 75 days on patrol[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Type 091[source] |
| Succeeded by | Barracuda class[source] | Type 095[source] |
|---|
| Subclasses | Corsair class[source] | — |
|---|
| Built | 1944–1951[source] | — |
|---|
| In commission | 1944–present[source] | 2006–present[source] |
|---|
| Completed | 29[source] | 9+[source] |
|---|
| Canceled | 51[source] | — |
|---|
| Active | Total 12 to 14: Type 093: 2 Type 093A: 4 Type 093B: 6-8[source] |
|---|
| Lost | — |
|---|
| Retired | 27[source] | — |
|---|
| Preserved | — |
|---|
| Type | Diesel-electric submarine[source] | Nuclear-powered attack submarine[source] |
|---|
| Test depth | 400 ft (120 m)[source] | — |
|---|
| Armament | 10 × 21-inch (533 mm) torpedo tubes (6 forward, 4 aft) 28 torpedoes 1 × 5-inch (127 mm) / 25 caliber deck gun Bofors 40 mm and Oerlikon 20 mm cannon[source] | 6 × 533 mm (21.0 in) torpedo tubes Yu-3 , Yu-4 , Yu-6 torpedoes YJ-18 anti-ship cruise missile YJ-82 anti-ship cruise missile 24-cell vertical launching system (VLS) (Type 093B)[source] |
|---|
| Country of origin | United States[source] | People's Republic of China[source] |
|---|
| Name | — | Type 093[source] |
|---|
| Building | — |
|---|
| Propulsion | — | 2 x 70-75 megawatt pressurized water nuclear reactors 1 x pump-jet (Type 093B)[source] |
|---|
| Sensors & processing systems | — | Type 359 radar Hull-mounted sonar Flank array sonar Passive intercept array sonar Towed array sonar (Type 093A)[source] |
|---|
Type 093 28 knots (52 km/h; 32 mph) Type 093A/B 30 knots (56 km/h; 35 mph)[source]