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Fuel oil pumping
Re-floating
Construction of vessel’s parts
Rudder Construction
Welding Anodes
Rope Guard Installation
Propeller Polishing Grade A
Propeller Croping
Crack Repair
Propeller Blade Bending Repair
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KOUMPIOS   DIVERS

U n d e r w a t e r Services

KOUMPIOS DIVERS

  • Home
  • Services
    • In-Water Surveys
      • In-Lieu of Drydocking (UWILD).
      • Prior Purchase (PPU)
      • Postponement of Drydocking (EPOD)
      • Passenger Ship Safety Certificate (PSSC)
      • ( Re – ) Examination of Damage
      • Flag Requirements
      • Class Assignments
    • Measurements
      • Tail-shaft ( wear down ) measurements
      • Rudder pintle clearances
      • Ultrasonic Plate thickness
      • Damage mapping
    • U/W REPAIRS BY VESSEL’S PART
      • Repairs at Rudder
        • Damage Rudder all blade replacement
      • Bilge Keel Crack Repair
      • U/W ICCP Sensor Linear Loop Replacement
    • Maintenance
      • Anodes Replacement
    • U/W Repairs
    • Salvage
    • U/W Inspections
  • Info
    • Koumpios West Africa Divers Ltd
  • APPROVALS
  • C o n t a c t

U n d e r w a t e r Services

KOUMPIOS DIVERS

  • Home
  • Services
    • In-Water Surveys
      • In-Lieu of Drydocking (UWILD).
      • Prior Purchase (PPU)
      • Postponement of Drydocking (EPOD)
      • Passenger Ship Safety Certificate (PSSC)
      • ( Re – ) Examination of Damage
      • Flag Requirements
      • Class Assignments
    • Measurements
      • Tail-shaft ( wear down ) measurements
      • Rudder pintle clearances
      • Ultrasonic Plate thickness
      • Damage mapping
    • U/W REPAIRS BY VESSEL’S PART
      • Repairs at Rudder
        • Damage Rudder all blade replacement
      • Bilge Keel Crack Repair
      • U/W ICCP Sensor Linear Loop Replacement
    • Maintenance
      • Anodes Replacement
    • U/W Repairs
    • Salvage
    • U/W Inspections
  • Info
    • Koumpios West Africa Divers Ltd
  • APPROVALS
  • C o n t a c t
Approvals

ABS

Hellasunderwat - 10 June 201724 April 2021

abs

ICCP Sensor Replacement

Hellasunderwat - 10 June 201717 November 2017

– U/W ICCP Sensor Linear Loop Replacement                         – U/W ICCP Sensor Elliptical ( Titanium ) Replacement     

Propeller Blade Crack Repair

Hellasunderwat - 10 June 201717 November 2017

If a crack detected at Propeller blade, we can measure, after all procedures with Surveyor / SupEng., cropping – detailed inspection if permanent crack removed – smoothening – final inspection.

U/W ICCP Sensor Linear Loop Replacement

Hellasunderwat - 10 June 201717 November 2017

Linear Loop ICCP Sensors usually located at the AFT part. ICCP sensor out of order.  

U/W ICCP Sensor Elliptical (Titanium) Replacement

Hellasunderwat - 10 June 201717 November 2017

Usually the Elliptical ( Titaniun ) Sensors used FRWD Before – OUT OF ORDER     –   Replaced After replacement of the new ICCP Elliptical sensor.

Bilge Keel Crack Repair

Hellasunderwat - 10 June 201717 November 2017

A Bilge Keel cracked due to Grounding / Bad Loading / Construction Usually is transversal. * A transversal crack passing flat & landing bar located up to six (6) meters [ … ]

Rudder Replacement

Hellasunderwat - 10 June 201723 April 2021

RUDDER REPLACEMENT  ( for ballast and LOADED vessels ) Remove all Rudder blade. Due to damage rudder blade replaced or repaired and fix again. with same job : lower pintle [ … ]

U/W Rudder Inspection Door Replacement

Hellasunderwat - 10 June 201717 November 2017

Rudder Inspection Door Replacement – remove remained pieces – clean surfaces – test thread – correct bolts – test for correct measurements – safe transfer to position – fitting plate [ … ]

Rope Guard Replacement

Hellasunderwat - 10 June 201717 November 2017

PREPARATION FOR REPLACEMENT – Remove remained pieces and welds from old rope guard by grinding ( Approx. 2 Hours ) – Full detailed inspection to confirm original measurements FITTING 2 [ … ]

U/W Shell Plating – Permanent Repair – Insert Plate

Hellasunderwat - 10 June 201717 November 2017

Insert Plate  ( from 500×500 mm. up to 1.630×500 mm. ) Using Cofferdam.

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