Dock refit of sea and river vessels (up to 9000 tons)
Including refit in in-house docks — up to 450 tons
Propeller-rudder systems:
- repair of stern tube seals;
- repair and lining of propeller shafts:
- carbon steel build-up;
- stainless steel build-up;
- restoration and renewal of bronze lining of propeller shafts;
- renewal of waterproof coating of the inter-liner spaces;
- repair and restoration of propeller shaft tapers;
- repair of propeller shaft tapers, adjusting of propellers and half-couplings with respect to propeller shaft body;
- repair of cracks in propeller shafts.
- repair of all types of steering gears;
- repair of fixed pitch propellers and their blades.
Steel hulls of vessels:
- renewal of plating sheets having complex camber up to 40 mm thick;
- renewal of plating sheets having camber in one plane up to 40 mm;
- steel hull defect survey with report issuing for Russian River Register, Russian Maritime Register of Shipping.
Propulsion devices of dredging fleet vessels:
- repair of dump scow (bottom dump) devices;
- repair of dredgers buckets;
- repair of bottom tumblers (BT) of bucket chain of, etc.
Restoration of hulls anti-corrosive coating:
- sandblasting (SA 1 SA 2 SA3);
- High Pressure Water Washing (HPW) applying epoxy paint and varnish materials with an airless spray gun;
- application of MARATHON ice-resistant coating.
Extras:
- alignment of the shaft line;
- repair of hull fittings of all types and sizes;
- repair of thrusters of all types and sizes;
- insulating woodwork on the vessel.
Repair of vessel mechanisms and systems
Deck mechanisms:
- repair of windlass;
- repair of winch;
- repair of cargo gears;
- repair of slewing davit gears.
Engine room mechanisms:
- repair of compressors;
- repair of separators;
- repair of pumps;
- repair of diesel engines;
- repair of heat exchangers;
- repair of reducers;
- repair of the main thrust bearing.
Pipeline of engine-boiler room systems:
- repair of firefighting systems;
- repair of engine cooling systems;
- repair of steam system;
- insulation works on pipes.
Main engine:
- Repair of gas turbochargers;
- Repair of high pressure fuel pump and the like;
- repair of bucket mechanisms;
- repair of reverse reducers.
Extras:
- provision refrigeration plants;
- wastewater collection and reprocessing plant;
- repair and pressure testing of firefighting systems (CO2 unit);
- repair of vessel hull attachments;
- maintenance, inspection, repair, checks and trials of boats, launching equipment (davits and cranes), and hooks disengage gears;
- repair of vessel engines gas turbochargers with dynamic balancing of turbine-rotors.
