Harbour tug
project 737M

 PHOTOS
LIST OF VESSELS 




Length OA (m) 24.20
Length BP (m) 23.00
Breadth extreme (m) 7.25
Molded breadth (m) 7.00
Depth to upper deck (m) 2.90
Load draught, average (m) 2.23
Displacement (tonnes) 206
Deadweight (tonnes) -
Gross tonnage / Net tonnage (register tons)
115 / -
Main engines:

    - Main engine number, power (Bhp each)
2*450
    - Main engine model
6ChN 25/34 
    - Speed of rotation (r.p.m.)
500
Shaft generator:
    - Shaft generator  model
MSS 82-4
    - Shaft generator number, power (kW each)
1*30
    - Speed of rotation (r.p.m.)
1500
    - Rated voltage (V)
400
    - Current type
AC
Auxiliary diesel generators:

    - Diesel engine number, power (Bhp each)
1*40
    - Speed of rotation (r.p.m.)
1500
    - Engine model
4Ch 10,5/13
    - Generators number, power (kW each)
1*30
    - Generator model
MSS 82-4
    - Rated voltage (V)
400
    - Current type
AC
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) 2*80; 2*132
Cargo spaces number, total cubic capacity (cub. m) n/a
Derricks number, lifting capacity (tonnes) n/a
Drag force (kN) 98
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) 17.4
Heavy fuel oil tanks (tonnes) n/a
Fresh water tanks (tonnes)
5.5
Speed (kn) 10
Crew (persons) 4
Number of units ?
Start of building 1973
Finish of building 1975?
Built by "Petrozavod", Leningrad, 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 "Portovyy" (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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