Estuary tug class “O (ice)” with a power of 600 kW, project R131

Ship type:

single-deck, twin-screw tug with limited air draught.

Purpose:

towing ships in the waters of the St. Petersburg port and guiding heavy ships under bridges on the Neva Кiver.

Class of the register:

“O (ice)”

Year of construction of the lead ship:

Main features

Vessel overall dimensions, m:
length	34,7
width	8,3
depth	3,1
overall height from OP	7,6
Vessel displacement with full reserves, t	251
Mean draft at a displacement of 251 t, m	2,0
Traction force at speed 10 km/h, kN	78,4
Rate of sailing, km/h	20,5
Crew seats	7
Autonomy (days)	5
Main motor drives:
diesel	6NVD26A-2
number and power, kW	2x300

Towing winch GLB6/12 with traction force 58,8 kN.

Additional materials