"Nadyozhnyy" type refrigerating seiner-trawler

"Nadyozhnyy" type refrigerating seiner-trawler
project 420


LIST OF VESSELS 


 In total 104 units were built from 1978 to 2001 at Nikolaevsk-na-Amure. Also on the basis of project 420 were built 4 fishery research trawlers "Dmitriy Peskov" type and 3 geological research vessels "Izyskatel-1" type.
Purpose of the vessel:     - trawl fishing, purse net fishing, Danish seine fishing
    - keep refrigerated fish, transfer of catch to factory vessels
Length OA (m) 44.81 (44.88)
Length BP (m) 37.97
Breadth extreme (m) 9.47
Molded breadth (m) 9.30
Depth to upper deck (m) 5.12
Load draught, average (m) 3.885
Displacement (tonnes) 781
Deadweight (tonnes) 208
Gross tonnage / Net tonnage (register tons)
455 / 129
Carrying capacity (tonnes) 100
Main engines:

    - Main engine number, power (Bhp each)
1*800
    - Main engine model
6NVD 48A-2U
    - Speed of rotation (r.p.m.)
345
Auxiliary diesel generators:

    - Diesel engine number, power (Bhp each)
3*225
    - Speed of rotation (r.p.m.)
750
    - Engine model
6ChN 18/22
    - Generators number, power (kW each)
3*160 (3*150)
    - Generator model
GSS 114-8M
    - 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) -
    - Voltage (V) -
Refrigerated cargo spaces number, total cubic capacity (cub. m) 1*210
Ref. temperatures (C) 0…-5
Refrigerants Freon 12
Derricks number, lifting capacity (tonnes) 4*1.6
Trawl winch:

    - Type LETr-S3
    - Drag force (ton-force)
6.3
    - Pulling speed (m/min)
10...90
    - Rope capacity (m)
2200
    - Rope diameter (mm) 22.5
Diesel oil tanks (tonnes) 88
Heavy fuel oil tanks (tonnes)
n/a
Fresh water tanks (tonnes)
14.3
Speed (kn) 11.4
Number of beds for crew 22
Number of units 105
Start of building 1978
Finish of building 2001
Built by Sudoremontnyy zavod, Nikolaevsk-na-Amure, USSR, Russia
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 "Nizhneilimsk" with yard No.1238 (source - Fishing industry fleet. Reference book. 1990). In brackets can be shown other variants of the given characteristic.
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