ST type harbour tug
design 327 and modifications


LIST OF VESSELS 


  Tugs of this type were under construction for U.S. Army during World War II. Several vessels were transferred to the Soviet Union.
Length OA (m) 26.34
Length BP (m) 24.70
Breadth extreme (m) 7.00
Molded breadth (m) -
Depth (m) 3.17
Load draught, average (m) 2.90
Displacement (tonnes) 243
Deadweight (tonnes) 54
Gross tonnage / Net tonnage (register tons)
243 / -
Main engines:

    - Main engine number, power (Bhp each)
1*650 (1*600 - installed during re-equipment)
    - Main engine model
- (6DR 30/50-3 - installed during re-equipment)
    - Speed of rotation (r.p.m.)
- (300)
Shaft generator:
    - Shaft generator  model
n/a
    - Shaft generator number, power (kW each)
n/a
    - Speed of rotation (r.p.m.)
n/a
    - Rated voltage (V)
n/a
    - Current type
n/a
Auxiliary diesel generators:

    - Diesel engine number, power (Bhp each)
2*40
    - Speed of rotation (r.p.m.)
1500
    - Engine model
4Ch 10.5/13 - installed during re-equipment
    - Generators number, power (kW each)
2*25
    - Generator model
-
    - Rated voltage (V)
110
    - 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
Cargo spaces number, total cubic capacity (cub. m) n/a
Derricks number, lifting capacity (tonnes) n/a
Drag force with speed 5 kn  (kN) -
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) 25.0
Heavy fuel oil tanks (tonnes) n/a
Fresh water tanks (tonnes)
14.5
Speed (kn) 10.0
Number of beds for crew 19
Number of units ?
Year of beginning of construction of vessels of this type ?
Year of the end of construction of vessels of this type 1946?
Built by     - "Port Houston IW", Houston, USA
    - "JK Welding", Brooklyn, USA
    - "Wheeler SB", Whitestone, USA
    - "US Shipbuilding Company", Yonkers, USA
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 "Tsiklon" (source - Seagoing ice breakers and tugs. Reference book. 1968). Other possible versions of the corresponding characteristic can be specified in brackets.
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