S

374 Results
  • Steel plates pre-treatment shop

    Material delivered to the shipyard contains mill scale and rust. Before fabrication, plates and profiles are blasted...

  • Steel products

    Steel plates, coils, bars and other products. Stowage factors vary from 0.3 to 0.5 m3/t.

  • Steel-to-steel contact

    The method of supporting the weight of a hatch panel whilst correctly mainaining the design compression of the...

  • Steering gear

    The machinery, rudder actuators, steering gear power units and the means of applying torque to the rudder stock...

  • Steering gear compartment

    According to SOLAS requirements, the steering gear compartment shall be readily accessible and, as far as practicable...

  • Steering gear control system

    The equipment through which orders are transmitted from the navigation bridge to the steering gear power units.

  • Steering gear power unit

    An electric motor and its associated electrical equipment in the case of electric steering gear, or an electric...

  • Steering nozzle

    A nozzle pivoting on a vertical axis and fitted around a screw propeller. Steering nozzles create steering forces...

  • Steering system

    A system used for of steering the ship. It is in constant use when the ship is underway, and any failure or malfunction...

  • Stem

    The bow frame forming the apex of the intersection of the forward sides of a ship. At its lower end it is rigidly...

  • Stern

    The after end of ship.

  • Stern bearings, tailshaft bearings, lub propeller shaft bearings

    Bearings which support the propeller shaft.

  • Stern discharge system (SDS)

    The system installed on FSOs and FPSOs for off-loading of crude oil to shuttle tankers.

  • Stern frame

    A heavy strong member (large casting, forging or weldment) attached to after end of the keel.

  • Stern lines

    Mooring lines leading ashore from the after end or poop of a ship, often at an angle of about 45 degrees to the...

  • Stern ramp/door

    Access equipment for ro-ro ships. The system consists of a watertight axial ramp/door with entering and bridging...

  • Sterntube

    The watertight tube enclosing and supporting the propeller shaft. It consists of a cast-iron or casted steel cylinder...

  • Sterntube after seal, spacer ring

    A split ring mounted on the sterntube. Removal of this ring enables the housing to be moved with respect to the...

  • Sterntube bearings

    Oil-lubricated white metal bearing usually consists of two bushes pressed into a stern-tube.

  • Sterntube lubricating oil systems

    In principle, the sterntube aft seals can function without a lubrication system. However, the aft sealing functions...

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