"Nereida" type tuna longliner

"Nereida" type tuna longliner
project 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
Start of building 1964
Finish of building 1966
Built by Khabarovskiy SSZ im. Kirova, Khabarovsk, 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 are taken on the vessel "Never" (source - Fishing industry fleet. Reference book. 1972). In brackets can be shown other variants of the given characteristic.
<UP>


free counters