Diesel-electric icebreaker of 7 MW power Iliya Muromets. Project 21180

Ship class

Purpose

• icebreaker support of stationing and deployment of naval forces in ice conditions;
• independent pilotage of ships and vessels;
• towing of vessels and other floating facilities in ice conditions and in open water;
• fire extinguishing on the emergency objects;
• hydrographic operations, oceanographic and hydrometeorological research.

Additional tasks

• oil spill containment and recovery of oil products with flash point more than 60°С from sea surface (OSR equipment of container type is not an accessory of the ship);
• helicopter landing (without basing and refueling);
• carriage of containers on the open part of the upper deck, including refrigerated containers with appropriate power supply, as well as carriage of other deck and hold cargoes.

Cargo-handling gears

• Aft electro-hydraulic double-hook cargo crane
  • outreach – 21.0 m
  • capacity on the main/auxiliary winch – 26/5 t
• Electro-hydraulic cargo crane with a telescopic boom, capacity, t x outreach, m – 2.0x21.0

Oil spill response equipment (OSR)

• Container-type complex of OSR equipment based on three standard 20' ISO containers
• Boom-laying boat for 10 persons.

Research support equipment

• Hydrological laboratory based on a standard 40’ container
• Hydrographic survey boat, project 21961 – 2 pcs.
• Self-propelled lighter, project 20930 – 1 pc.
• Launching/hoisting gears for hydrographic equipment, pcs. x t – 1x0.5 and 1x1.0
• Hydrographic equipment based on multibeam echo sounder Sea Bat 7111

Shipyard

JSC "Admiralty Shipyards", St. Petersburg

Main Features

• Length overall – 85.0 m
• Length at DWL – 78.8 m
• Breadth overall – 20.0 m
• Breadth moulded – 19.2 m
• Depth – 9.2 m
• Design draft at DWL – 6.6 m
• Speed, full/cruising – 15/11 kn
• Endurance by fuel stores – 30 days
• Cruising range at cruising speed – 9000 miles
• Crew pers./special personnel, pers./berths – 35/47/84
• Ice-breaking capability at ahead/astern running – 0.9/0.7 m
• Bollard pull – ab. 930 kN

Power plant

• Main diesel generator, pcs. x kW – 4x3000
• Harbour diesel generator, pcs. x kW – 2x500
• Emergency diesel generator, pcs. x kW – 1x300
• Steam boiler, pcs. x capacity, kg/h – 2x3000

Chief Designer

Mikhail V. Bakhrov

Gallery