Multipurpose tug-icebreaker class “O (ice)” with a power of 440 kW, project R47

Ship type:

single-deck, twin-screw estuary icebreaker-tug-pusher-rescuer with a rocking installation, a lifting wheelhouse and removable push stops.

Purpose:

work on roadsteads of river ports, crossings, water areas of factories, as well as piloting ships in ice conditions over short distances.

Class of the register:

“O (ice)”

Year of construction of the lead ship:

Main features

Vessel overall dimensions, m:
length	30
width	8,7
depth	3
overall height from OP	11,81
Vessel displacement with full reserves, t	216
Mean draft at a displacement of 216 t, m	1,98
Traction force at speed 10 km/h, kN	42,1
Rate of sailing, km/h	18,3
Crew seats	3
Autonomy (days)	10
Main motor drives:
diesel	8ЧНСП (four-cycle; supercharged; with reversing clutch; with reduction gear) 18/22
number and power, kW	2х220

Purpose: work on roadsteads of river ports, crossings, water areas of factories, as well as piloting ships in ice conditions over short distances. During the navigation period, it is used as estuary pusher tug to work with dry cargo ships and tanker fleet transporting oil cargoes of classes I - IV.

Towing reel ELB 1,5-3/12 with traction force 14,7 kN;
automatic coupler – R-100 and UDR-50.

Additional materials