DIESEL SCOW "LENINGRADSKAYA"
A self-propelled diesel-electrical manhole self-discharging dumb lighter is destined for shipment of soil, excavated by dredgers (more rarely - by hydraulic dredgers), to dump.
The work is permitted at moderate wind and in not heavy sea, at wave height up to 1,25m, visibility not less than 500 m and absence of solid mass of ice at the place of work.
Navigating zone - open seas with moving off from the place of refuge up to 200 miles, with permissible distance between two places of refuge up to 400 miles, and also closed seas; sailing after an icebreaker and self-dependent sailing in small particles of open pack ice in Baltic Sea in light ice conditions, or other zones of similar ice conditions.
Staff number for work in 3 shifts is 21 persons.
 
Overall height of a vessel above
elevation of water, m 12/12,6
Overall length of a vessel, m 55,07/55,78
Extreme breadth of a vessel, m 10,4
Depth, m 4,3
Draft, m:
loaded (rostrum) 3,23/3,18
loaded (bow) 3,76/3,98
empty (rostrum) 1,47/1,3
empty (bow) 2,43/2,77
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Displacement, t:
loaded 1363,3/1375,3
empty 563,3/575,3
Capacity of ground hold, m3 450
Main engines:
diesel 6CH 25/34-1
output power, HP 300
number 2
Kind of fuel Diesel
Total rated output of engines, m3/h 760
Speed, knots:
empty 8,5
fully loaded 7,6/8
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