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Survey Vessel : Sandhayak

Kumari Sonali

Survey Vessel : Sandhayak

The first of four Survey Vessel (Large) ships, Sandhayak, constructed at Garden Reach Shipbuilders & Engineers (GRSE) in Kolkata, was delivered to the Indian Navy.

  • Purpose Intended for full-scale coastal and deep-water hydrographic surveys of port and harbour approaches, determining navigational channels and routes.
  • The zone of operation includes maritime limits up to the Exclusive Economic Zone (EEZ) and the extended continental shelf.
  • The ships have the capability to collect oceanographic and geophysical data for defence and civil applications.
    Hydrographic Equipment Equipped with advanced hydrographic equipment, including: – Data Acquisition and Processing System – Autonomous Underwater Vehicle – Remotely Operated Vehicle – DGPS Long-range positioning systems – Digital side-scan sonar
  • Propulsion Propelled by two diesel engines.
  • Speed Capable exceeding 18 knots.
  • The ship boasts over 80% indigenous content by cost.
  • The delivery of Sandhayak highlights the commitment of the Indian government and navy to ‘Aatma Nirbhar Bharat’ (Self-reliant India).

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