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"TIKHOOKEYANSKAYA" DREDGER

A multi-scoop self-propelled scow dredge ship with digging ladder located at bow part, is destined for execution of bottom-deepening work while erection of hydraulic engineering constructions at ports, and also while bottom-deepening of entrance canal while repair scoop is being done.
Navigating zone - open seas with moving off from the place of refuge up to 50 miles, with permissible distance between two places of refuge up to 100 miles, and also closed seas within ambits determined by RF Register for every case.
It is permitted to go after an icebreaker and also self-dependent sailing in small particles of ice in light ice conditions.
Technical output of the dredger is 870 cu.m/h calculated for soils of the first group, soil intake depth from 4 to 18 m, layer cut off thickness up to 1,1 m at slight roughness and absence of fields of broken ice.
Staff number for work in 3 shifts is 42 persons.

Overall length of a vessel
(with ladle frame open), m 79,5
Overall height of a vessel, m 15,1
Maximal length of a vessel, m 71,7
Designed width of a vessel, m 14,0
Draft, m:
loaded 3,52
empty 2,96
Displacement, t:
loaded 2097
empty 1816
Rated output, m3/h 750
Digging depth, m:
minimal 4,0
maximal 18,0 Number of points of ladle frame suspension 1
Kind of scoop chain -
without intermediate links
Number of scoops in chain 75
Struck capacity, l 500
Main engine:
diesel G8V30/45
output power, HP 1700
number 1
General installed capacity of engines, HP 2000
Speed, knots 7,6-8,5
Capacity of fuel tanks, m3 168