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Hydrofoil ALFA-120

Project  03830

Conceptual & detailed design

 

Streamlined passenger ship with 2 hydrofoils, with a passenger saloon in the middle, with a motor compartment and a baggage compartment in the stern, with crew rest cabins, a wardroom, a passenger service block and a partially recessed wheelhouse in the bow.

The hull and superstructure sheathing and framing are welded, using pressed panels, sheets and profiles. The framing system is longitudinal, mixed at the ends. Transverse frame spacing 500, 400 at the bow. Longitudinal frame spacing – 200. Material – alloy 1561. Bottom and side planking – 3 mm, pressed panels. Superstructure deck – 2 mm, corrugated sheet.

The hydrofoil scheme is "duck". The total draft is limited by operating conditions.

Brief equipment No.201

Bow wing, stern wing with water intake for cooling system

Electro-hydraulic steering gear CLB

3 semi-balanced rudders behind

Thruster ÒÀÑ15

Matrosov anchor 100kg, winch

6 mooring 2-post bollards, diam.100

Rafts ÏÑÐ-25Ó, ÏÑÐ-10Ó×

4 lifting eyes

2 removable sheets above the main engines, 2700õ1400

2+2 sliding side watertight doors with pantograph hinges in the superstructure and wheelhouse

Wheelhouse windshields - tempered glass

Passenger cabin windows - fixed, polycarbonate with tinting film

Aluminum Roller shutters of storage and luggage compartments

Internal deck coverings - wear-resistant marine linoleum

Buffet equipment - microwave oven, induction panel, refrigerator, coffee machine

Coolers of cold and hot water for passengers and crew, 19 l bottles of drinking water

Folding telescopic ramp for wheelchair access, ship wheelchair

Fixed mast with access from the roof of the wheelhouse

Ship systems: domestic fresh water, domestic sea water, drinking water, waste and domestic water, scuppers, water heating, ventilation, air conditioning, blowing of wheelhouse glass, drainage, oil-containing bilge, fire extinguishing

9 bilge pumps Rule

Fire motor pump

Fresh water tanks, 750 l

Sewage tanks, 1400l

Main fuel tank, 8.2 cub.m

Consumable fuel tank, 0.9 cub.m

2 roof-mounted RTC cabin air conditioners

2 main MPS-SHD engines of 1107 kW, 2300 rpm

Shock absorbers for main engine and diesel generator

2 ZF angular reverse gearboxes

Gas discharge from the main engine, heater, motor pump into the atmosphere

Gas discharge from diesel generators into water

2 axial fans engine room for displacement mode

2 diesel generators, 38 kW, 400/230 V, 50 Hz

2 emergency batteries, 24 V

Shore power panel, 400 V

Video surveillance

Remotely controlled searchlight

Communication and navigation equipment in accordance with the navigation area

 

design

design No.201

design No.205

plans

characteristics

specification

model

photo from yard

photo of parts

sea trials

ship series

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