"Nereida" type tuna longliner
design 502A

 PHOTOS
LIST OF VESSELS 


 In total 4 vessels were built from 1964 to 1966 at Khabarovsk. This type is modified "Mayak" type. Also in 1970 was built 1 rechearch vessel based on design 502A. Second vessel of this type was transferred to Soviet naval forses as target vessel.
Purpose of the vessel:     - long-line fishing
    - production of frozen fish
Length OA (m) 54.20
Length BP (m) 50.40
Breadth extreme (m) -
Molded breadth (m) 9.30
Depth to upper deck (m) 4.70
Load draught, average (m) 3.59
Displacement (tonnes) 930
Deadweight (tonnes) 337
Gross tonnage / Net tonnage (register tons)
638 / 176.5
Carrying capacity (tonnes) 97
Main engines:

    - Main engine number, power (Bhp each)
1*800
    - Main engine model
8NVD 48A-U
    - Speed of rotation (r.p.m.)
300
Auxiliary diesel generators:

    - Diesel engine number, power (Bhp each)
3*150
    - Speed of rotation (r.p.m.)
750
    - Engine model
6Ch 18/22
    - Generators number, power (kW each)
3*100
    - Generator model
GSS 103-8
    - Rated voltage (V)
400
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
Emergency lighting:
    - Storage batteries number, capacity (Ah each) 6*60
    - Voltage (V) 24
Fish processing plant capacity:
    - Frozen tuna (tonnes/24 hrs) 4
Refrigerated cargo spaces number, total cubic capacity (cub. m) 2*212
Dry cargo holds for cans storage (cub. m) n/a
Ref. temperatures (C) -18
Refrigerants Ammonia
Derricks number, lifting capacity (tonnes) 1*0.5
Long-line winch:

    - Type LEYAP-1
    - Drag force (ton-force)
0.175
    - Pulling speed (m/min)
-
Diesel oil tanks (tonnes) 231
Heavy fuel oil tanks (tonnes)
n/a
Fresh water tanks (tonnes)
58
Speed (kn) 11.5
Number of beds for crew 31
Number of units 4
Year of beginning of construction of vessels of this type 1964
Year of the end of construction of vessels of this type 1966
Built by Khabarovskiy SSZ im. Kirova, Khabarovsk, USSR
Notices:
        - During construction of a series of vessels of one type, 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 "Never" (source - Fishing industry fleet. Reference book. 1972). Other possible versions of the corresponding characteristic can be specified in brackets.
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