Harbour tug
project 705B


LIST OF VESSELS 



Length OA (m) 28.20
Length BP (m) 26.00
Breadth extreme (m) -
Molded breadth (m) 7.00
Depth (m) 3.70
Load draught, average (m) 2.75
Displacement (tonnes) 245
Deadweight (tonnes) -
Gross tonnage / Net tonnage (register tons)
137 / -
Main engines:

    - Main engine number, power (Bhp each)
2*300
    - Main engine model
6ChRP 25/34 (6ChRP 25/34-1)
    - Speed of rotation (r.p.m.)
500
Shaft generator:
    - Shaft generator  model
-
    - Shaft generator number, power (kW each)
-
    - Speed of rotation (r.p.m.)
-
    - Rated voltage (V)
-
    - Current type
-
Auxiliary diesel generators:

    - Diesel engine number, power (Bhp each)
2*80
    - Speed of rotation (r.p.m.)
1500
    - Engine model
6Ch 12/14
    - Generators number, power (kW each)
2*50
    - Generator model
APN-290
    - Rated voltage (V)
230
    - Current type
DC
Emergency diesel generator:
    - Diesel engine power (Bhp)
n/a
    - Speed of rotation (r.p.m.)
n/a
    - Engine model
n/a
    - Generator power (kW)
n/a
    - Generator model
n/a
    - Rated voltage (V)
n/a
    - Current type n/a
Emergency batteries:
    - Storage batteies number, capacity (Ah each) -
    - Voltage (V) -
Cargo spaces number, total cubic capacity (cub. m) n/a
Derricks number, lifting capacity (tonnes) n/a
Drag force with speed 5 kn  (kN) 59
Tug winch:

    - Type n/a
    - Drag force (ton-force) n/a
    - Pulling speed (m/min)
n/a
    - Rope capacity (m)
n/a
    - Rope diameter (mm) n/a
Diesel oil tanks (tonnes) 12.0
Heavy fuel oil tanks (tonnes) n/a
Fresh water tanks (tonnes)
1.0
Speed (kn) 10.2
Crew (persons) 3
Number of units 22?
Start of building 1967
Finish of building 1973
Built by SRZ imeni 10-y godovshchiny Oktyabrskoy revolyutsii, Astrakhan, USSR
Notices:
        - During construction of a series of vessels of one project, in their design some changes can be made and the above-stated characteristics can be changed insignificantly.
        - The above-stated characteristics belong to the vessel "Rybak" (source - Tugboats of fishing industry fleet. Reference book. 1985). Other possible versions of the corresponding characteristic can be specified in brackets.
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