Supply ship for floating drilling rigs. Project 22420

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), inventory; towing and anchoring of drilling rigs; keeping of rescue and emergency watch; oil spill response (OSR) for petroleum products with flash point above 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 overall – 18.8 m
  • Depth up to the main deck – 8.5 m
  • Draft at DWL – 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