Silva-Class (Project 712 Class) Russian Ocean Salvage Tug

Silva-Class

Ocean Salvage Tug

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Basic Information

Name

Silva-Class (Project 712 Class) Russian Ocean Salvage Tug

Designation

Silva-Class

Alternate Designation

Silva-Class; Project 712 Class

Equipment Type

Ocean Salvage Tug

Manufacturer

—

Date of Introduction

1984

Description

The Silva-Class (Project 712 Class) Russian Ocean Salvage Tug.

Naval & Littoral Specifications

Crew 43

Beam 15.40 m

Draft 5.40 m

Variants

SB-406 Commissioned: 1984 Status: Active Fleet: Northern Fleet

SB-408 Commissioned: 1984 Status: Active Fleet: Pacific Fleet

SB-921 Commissioned: 1985 Status: Active Fleet: Baltic Sea Fleet

SB-922 Commissioned: 1985 Status: Active Fleet: Black Sea Fleet

System

Alternative Designation Silva-Class; Project 712 Class

Type Ocean Salvage Tug

Builder Rauma-Repola Oy, Uusikaupunki/Nystad, Finland

Crew 43 total + 10 salvage party (all civilian)

Ballard Pull 90-ton bollard pull

Towing Winch Each ship has 1 x 60-ton and 1 x 30-ton capacity winch.

Diving Complex 1 x Diving Complex and 1 x 40 meter Pressure Chamber. The vessel is able to support divers down to a depth of 60 meters.

Floating Power Cable Each ship is also equipped with a unique 350 m floating power cable to support vessels in distress.

Dimensions

Length 68.8 m

Beam 15.4 m

Draft 5.4 m

Displacement, Standard 2,170 tons

Displacement, Full Load 5,250 tons

Propulsion System

Engine Name 2 x SEMT-Pielstick/Russkiy Dizel type 6 PC2.5 L400 (TS HN40/46)

Engine Type Diesel

Engine Power 7,800 total bhp

Generators 2 x 450 kW diesel generators and 3 x 200 kW diesel generators

Bow Thruster 1 x Bow Thruster

Range 6,120 nm at 15 kts

Maximum Speed 16 knots

Endurance 30 days

Gun Weapon Systems

Note There are no weapons mounted onboard the Silva-Class (Project 712 Class) Russian Ocean Salvage Tugs.

Radar Systems

Navigation Radars 2 x MR-212/201 Vaygach-U Navigation Radars

Protection

Hull Armor The Silva-Class (Project 712 Class) Russian Ocean Salvage Tug has a 90-ton bollard pull and ice-reinforced hull.

Countermeasures No

NBC Water Washdown System Yes

Image Sources

Notes https://twitter.com/YorukIsik/status/609396470014451712; https://twitter.com/YorukIsik/status/1004622948957900801; https://twitter.com/YorukIsik/status/1004622948957900801;

Details

Country of Origin Russia

Category Support Ships

Naval > Support Ships

Classification

Domain

Naval & Littoral

Equipment Status

Active

Dimensions

Length

68.8 m

Width

—

Height

—

Weight

—

Operators (1)

Russia

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