Type 53-39



Overview


Type 53-39

Soviet World War 2 era Type 53-39 heavyweight torpedo on display in a museum.
Source: Mike1979 Russia - © GNU Attribution - Share Alike license

Origin
Soviet Union
Type
Heavyweight torpedo
Entered service
1941
Status
Obsolete
Development
1939 - 1940
Developer
Soviet Union - TsKB-39
Production
1941 - 1950's?
Producer
Soviet Union - Dvigatel plant, Leningrad
Soviet Union - Alma-Ata
Number produced
Produced in large quantities
Designations
Izdeliye 112 (article index)
Notable users
Soviet Union

Description


Introduction

The Type 53-39 is a World War 2 era heavyweight torpedo of Soviet origin. It is an improved model of the widely used Type 53-38. This new torpedo was designed to run faster, increasing chances to hit.

Design

The Type 53-39 is a further development of the 53-38U torpedo. The engine was made more powerful in order to increase the speed. At the highest speed setting the engine produces just over 50% more power. The higher fuel consumption was compensated by increasing the fuel tanks at the cost of the warhead size.

Guidance

The Type 53-39 is a straight running torpedo. A gyroscopic system maintains the course. There is no homing system or wire guidance. The 53-39 is designed for use against surface vessels and runs near the surface of the water.

Firepower

The Type 53-39 has a 317 kg warhead. The use of more effective TGA-16 explosive compensates somewhat for the reduction from the 53-38U's 400 kg warhead. Either an impact fuse or magnetic proximity fuse is fitted. Maximum speed is 51 knots, resulting in a 4 km range. The maximum range of 10 km is achieved at the lowest speed setting of 34 knots.

Launch platforms

The 53-39 is launched by submarines, motor torpedo boats and large surface combatants. Practically all vessels that can launch the earlier 53-38 can launch the 53-39 as well.

Users

The 53-39 was use by Soviet forces during World War 2 in large numbers. Production continued at lower pace after the war. This torpedo was also widely exported to Soviet allies in the early Cold War era. Present day the design is obsolete. Yet, some nations retain small numbers of these torpedoes.

Details


Facts Type 53-39
General
Origin
Soviet Union
Type
Heavyweight torpedo
Launch platform
Surface vessels, motor torpedo boats, submarines
Target platform
Surface vessels
Dimensions
Diameter
533 mm
Length
7.49 m
Weight
1.780 kg
Warhead
Type
High explosive
Fuse
Impact fuse
NVS magnetic fuse in late production models
Weight
317 kg TGA-16
Guidance
Homing
No, straight running torpedo
Gyroscopic steering mechanism maintains course
Wire guidance
No
Propulsion
Engine type
Two-cylinder wet-heater turbine engine
485 hp maximum output
3 power modes in early production models
2 power modes in late production models
Power source
Kerosone with hydrogen peroxide
Propulsion
Two counter-rotating propellers
Performance
Speed
3 speed modes: 51 or 39 or 34 knots
Range
4 km at 51 knots
8 km at 39 knots
10 km at 34 knots
Depth
Runs near surface
1 to 14 m depth

Related articles


Type 53-38

The Type 53-39 is an improved faster version of the Type 53-38 torpedo, which was also produced in large numbers during World War 2.

Project 183 Bolshevik class

The Project 183 Bolshevik (NATO: P-6) class motor torpedo boat is one of the early Cold War designs that launches the Type 53-39 torpedo. Over 400 of these motor torpedo boats were produced.