Supply ship for operation with mobile ice-resistant drilling units of SDC type. Project 22450

Ship class

KM ⍟ Arc5 [1] AUT1 FF2WS DYNPOS-2 EPPTug, Supply Vessel of Russian Maritime Register of Shipping

Purpose

Supply of floating drilling rigs with drilling consumables (pipes, cement, bentonite, barite, mud and brine, water), inventories; towing and anchoring of drilling rigs; keeping of rescue and emergency watch; oil spill response with flash point of over 60°С.

Design features

Independent automatic dynamic positioning system (DYNPOS-2), passive pitch and roll damping system, diesel-electric power plant driving two rudder propellers.

Main Features

  • Length overall – 85.5 m
  • Breadth moulded – 18.8 m
  • Depth to the main deck – 8.5 m
  • Design draft – 6.5 m
  • Deadweight – ab. 2820 t
  • Speed – 16 kn
  • Deck cargo – 600 t
  • Continuous bollard pull – 180 kN
  • Crew – 20 pers.
  • Main engine, pcs. x kW – 2x2880 and 2x4320