DG Shipping & IRS Approved Service Provider & Radio Surveyor
Recent Projects

Case Studies From On Board

Real jobs, photographed by our engineers. Every project below was completed to manufacturer recommendations and marine safety standards.

Sperry Marine Navigat X MK ii: Gyro Compass Overhauling
Gyro Compass

Sperry Marine Navigat X MK ii: Gyro Compass Overhauling

Complete overhaul to restore navigation accuracy: liquid replenishment, electronic diagnostics, heading calibration, repeater and follow-up system checks, alarm verification and performance testing, closed out with a detailed service report.

  • Liquid replenishment & gyrosphere care
  • Electronic diagnostics & heading calibration
  • Repeater, follow-up, alarm & performance checks
Tokyo Keiki TG-8000: Repair & Overhaul
Gyro Compass

Tokyo Keiki TG-8000: Repair & Overhaul

Full system diagnostics, gyrosphere inspection and overhaul, liquid replenishment and leak inspection, component-level electronic troubleshooting, heading accuracy calibration and a final functional check under operational conditions.

  • Gyrosphere inspection & overhaul
  • Component-level PCB troubleshooting
  • Sea-condition performance verification
Speed Log Gate Valve Replacement in Dry Dock
Dry Dock

Speed Log Gate Valve Replacement in Dry Dock

Isolation and removal of the existing gate valve assembly, inspection of hull penetration and surrounding structure, installation of the new valve and sealing arrangement, verification of watertight integrity and reinstallation of the speed log sensor.

  • Hull penetration inspection
  • Watertight integrity verification
  • Functional testing after completion
Magnetic Compass Installation & Deviation Error Correction
Compass

Magnetic Compass Installation & Deviation Error Correction

Installation and alignment of a new magnetic compass, soft iron and hard iron compensation, deviation error correction, compass swinging and calibration, deviation card preparation and performance verification, fully compliant with IMO and class requirements.

  • Soft & hard iron compensation
  • Compass swinging & calibration
  • Deviation card issued on completion
Dual Garmin MFD System with Radar, Echo Sounder & GPS
Navcom Retrofit

Dual Garmin MFD System with Radar, Echo Sounder & GPS

Installation and commissioning of a dual Garmin multi-function display system integrated with marine radar, echo sounder and GPS, including system configuration, calibration, sea-trial support and performance verification.

  • Dual MFD installation & integration
  • Radar, echo sounder & GPS interfacing
  • Sea trial & performance verification
EPIRB & SART Annual Testing & Certification
GMDSS

EPIRB & SART Annual Testing & Certification

Shore-based annual testing of EPIRB (IMO MSC.1/Circ.1039) and SART: physical and HRU inspection, battery validity, self-test and transmission tests, GPS position encoding and beacon ID verification, and documentation for flag and PSC.

  • IMO MSC.1/Circ.1039 compliant
  • 406 MHz / 121.5 MHz transmission tests
  • Certificates accepted by class, flag & PSC

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