Class overview | |
---|---|
Name | DSC class |
Builders | Titagarh Rail Systems |
Operators | Indian Navy |
Cost | |
Building | 5 |
Completed | 3 |
General characteristics | |
Type | Diving support craft |
Displacement | 300 t (300 long tons; 330 short tons) |
Length | 30 m (98 ft) |
Beam | 12 m (39 ft) |
Draught | <2.5 m (8 ft 2 in) |
Speed | 12 kn (22 km/h; 14 mph) |
Complement | Diving team |
Armament | 1 × 12.7 mm SRCG |
Diving Support Craft (DSC) are a series of 5 small-category diving support vessels being built for the Indian Navy by Titagarh Rail Systems Limited. These are designed and equipped with state-of-the-art apparatus to support diving operations in coastal under water environment. The vessels are designed to meet the mission needs of Command Clearance Diving Teams (CCDTs). A contract worth ₹ 174.77 crore (equivalent to ₹196 croreorUS$23 million in 2023) was signed between Titagarh Rail Systems Limited (TRSL) and the Indian Navy on 12 February 2021. [1] [2] [3] The Indian Navy is expected to receive all five diving support craft in FY2024-25. [4] Diving support vessels are important for both military and commercial diving. They are used for underwater work such as inspecting and maintaining pipelines, well-heads, and mobile platforms. They will be used for providing diving assistance to all ships inside and close to harbour for underwater repair, maintenance and salvage. [5]
The ships have been indigenously designed and the systems were tested at Naval Science and Technological Laboratory (NSTL) of DRDO. [6] They are 30 m long catamaran hull ships, with a displacement of around 300 tons. [7]
Pennant | Yard Number | Laid Down | Launched | Commissioning | Status |
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A20 | 325 | 27 January 2022 [8] | 31 August 2023 [6] | Launched | |
A21 | 326 | 5 May 2022 [3] | 30 October 2023 [5] [7] | ||
A22 | 327 | 12 August 2022 [9] | Under construction | ||
A23 | 328 | 17 January 2023 [10] | |||
A24 | 329 | 31 August 2023 [6] |