Dredging Services

1. General information

2. Procedure for providing dredging services

3. Statistical information

4. Contact information


     1. General information

 

     Far Eastern Basin Branch of FSUE "Rosmorport" on a contractual basis all year round (except for cases when the ambient air temperature drops below -10 ºC, as well as in the presence of adverse weather conditions) provides repair dredging services in the operational water areas of berths, anchorage areas, and in certain areas of the water areas of the seaports of Vanino, Vladivostok, Vostochny, Korsakov, and Nakhodka to all interested organizations that have received permits from the Federal Supervisory Natural Resources Management Service (Rosprirodnadzor) in accordance with the established procedure.

     Dredging works are carried out by the Far Eastern Basin Branch using 6 vessels of the dredging fleet of the Branch:

     a) non-self-propelled grab dredger Sakhalinets, designed for the development, extraction, and loading of soil into the hold of the scow, and has two grabbers: for light, medium categories of soils with a capacity of 17.5 m3, and for heavy and rocky soils with a capacity of 9 m3;

     b) non-self-propelled dipper cutter-head dredger Primorets, which is a single-deck vessel with a working dredger on the basis of an excavator, designed for the development to medium categories of soils, the transportation of inert materials up to 500 tons on the cargo deck, filling and equalization of beds, prisms, slopes of hydraulic structures under the water.

     c) self-propelled scow Slavyanskaya with the volume of the hold 600 m3, used for transportation of the developed soil to the established area of the underwater dump and its discharge through the bottom doors (trap doors);

     d) self-propelled scow Posyetskaya with the volume of the hold 600 m3, used for transportation of the developed soil to the established area of the underwater dump and its discharge through the bottom doors (trap doors);

     e) self-propelled scow Nevskaya with the volume of the hold 600 m3, used for transportation of the developed soil to the established area of the underwater dump and its discharge through the bottom doors (trap doors);

     e) self-propelled scow Olyutorskaya, with the volume of the hold 600 m3, used for transportation of the developed soil to the established area of the underwater dump and its discharge through the bottom doors (trap doors).

 

     Technical characteristics of the vessels of the dredging fleet of the Far Eastern Basin Branch of FSUE "Rosmorport"


Vessel picture

Sakhalinets non-self-propelled grab dredger

Vessel class
K*1 R2 Dredger

Vessel length, m

45

Vessel breadth, m

20

Hull height, m

3,7

Maximum/minimum
draught, m 

2.75/2.50

Rate of sailing, knots

non-self-propelled

Deadweight, tons

576

Gross register tonnage
1,538

Navigation area

Distance from the place of refuge
up to 20 miles, in the Peter the
Great Bay up to 50 miles (during May-August)

Sea endurance, days

30 (by vessel's stock)

Cargo hold capacity, m3

none

Soil capacity, m3/hour

from 53 to 226

Minimum/maximum
soil depth, m

3/30

Crew, persons 20

Additional equipment and
parameters

The vessel has two buckets with
a volume of 9 m3 and 17 m3.

Crane with lifting capacity up to 100 tons

Vessel picture

Primorets non-self-propelled grab dredger

Vessel class
KE* R3 Dredger

Vessel length, m

480

Vessel breadth, m

18

Hull height, m

3

Maximum/minimum 

draught, m 

1.5/0.8

Rate of sailing, knots

non-self-propelled

Deadweight, tons

459

Displacement, tons
1249.85

Navigation area

R-3 limited to 20 miles

Sea endurance, days

30 (by vessel's stocks)

Cargo hold capacity, m3

755

Soil capacity, m3/hour

from 100 to 200

Minimum/maximum 
soil depth, m

from 2 to 18 

Crew, persons 15

Additional equipment and 
parameters

There are three volume buckets on
board: 3 m3, 7 m3, and 8.5 m3.

Cargo platform on the deck with
the area of 250 m2 for transportation of
deck cargo weighing no more
than 500 tons

Vessel picture

Slavyanskaya self-propelled barge

Vessel class  KM*L2 R1 Hopper

Vessel length, m

53,2

Vessel breadth, m

11

Hull height, m

4.44

Maximum/minimum 

draught, m

3.7/2.7

Sailing rate, knots

7

Deadweight, tons

1 068

Gross capacity, tons 745

Navigation area

L2 R1

Sea endurance, days

30 (by vessel's stocks)

Cargo hold capacity, m3

600

Crew, persons

15

Vessel picture

Nevskaya self-propelled barge

Vessel class  KM*L2 R1 Hopper

Vessel length, m

53,2

Vessel breadth, m

11

Hull height, m

4.44

Maximum/minimum 

draught, m

3.7/2.7

Sailing rate, knots

7

Deadweight, tons

1 068

Gross capacity, tons 745

Navigation area

L2 R1

Sea endurance, days

30 (by vessel's stocks)

Cargo hold capacity, m3

600

Crew, persons

15

Vessel picture

Olyutorskaya self-propelled barge

Vessel class  KM*L2 R1 Hopper

Vessel length, m

53,2

Vessel breadth, m

11

Hull height, m

4.44

Maximum/minimum 

draught, m

3.7/2.7

Sailing rate, knots

7

Deadweight, tons

1 068

Gross capacity, tons 745

Navigation area

L2 R1

Sea endurance, days

30 (by vessel's stocks)

Cargo hold capacity, m3

600

Crew, persons

15

Vessel picture

Posyetskaya self-propelled barge

Vessel class  KM*L2 R1 Hopper

Vessel length, m

53,2

Vessel breadth, m

11

Hull height, m

4.44

Maximum/minimum 

draught, m

3.7/2.7

Sailing rate, knots

7

Deadweight, tons

1 068

Gross capacity, tons 745

Navigation area

L2 R1

Sea endurance, days

30 (by vessel's stocks)

Cargo hold capacity, m3

600

Crew, persons

15


     Dredging works are carried out by the Far Eastern Basin Branch on the basis of a certificate of membership in a self-regulatory organization Union "Interregional Association of Special Construction Organizations" No. 402 of 03.05.2017 and in accordance with the requirements:

     - RD 31.74.08-94 "Technical instruction for the performance of maritime dredging";

     - RD 31.74.04-2002 "Technology of dimensional work for dredging and depth control for the safety of navigation in seaports and on approaches to them";

     - RD 31.74.09-96 "Norms for sea dredging";

     - Order of FSUE "Rosmorport" No. 144 of 16.04.2019 "On approval and implementation of the standard of the organization" Performing dredging works in seaports and on approaches to them" STO 14649425-0005-2019".


     2. Procedure for providing dredging services

 

     The Far Eastern Basin Branch provides dredging services to all interested parties under a contract for dredging works (hereinafter referred to as the Contract).

     To conclude the Contract, the Customer shall send a written application to the Far Eastern Basin Branch by fax: +7 (4236) 66-42-98 or +7 (4236) 66-54-28 or in scanned form by e-mail: NSDR@vst.rosmorport.ru or S.Glazatkin@vst.rosmor port The application will be considered within one month, and in the absence of technical limitations on the ability to provide the requested services and upon submission of all required documents for the conclusion of the Contract, the Far Eastern Basin Branch will send the customer two copies for signing or a reasoned refusal to conclude the Contract. The Contract signed by the customer must be returned within ten days (for a foreign customer – within one month) to the Far Eastern Basin Branch by mail or by courier to the address at: 47 Vnutriportovaya St., n/o Wrangel-1, Nakhodka, Primorsky Krai, Russia, 692943.

     Dredging services are provided by the Far Eastern Basin Branch in accordance with the procedure and under the terms of the signed Agreement.

Information on the cost of dredging work carried out by the Far Eastern Basin Branch can be found in the section "Harbor dues and tariffs of the Far Eastern Basin Branch".


     3. Statistical information

 

     Information on volume of dredging works performed by forces and technical means of the Far Eastern Basin Branch

Year
Volume of performed dredging works, thousand m3
2019 26.2

 

     4. Contact information

 

     Additional information on the procedure of performance of dredging works by the Far Eastern Basin Branch can be obtained by phone (on Vladivostok time from Monday to Thursday, from 8:15 am to 5:15 pm, on Friday from 8:15 am to 4:00 pm, lunch break from 1:00 pm to 1:45 pm):

     +7 (4236) 66-42-98;

     +7 (924) 123-37-43,

     or by fax: +7 (4236) 66-42-98 or email: NSDR@vst.rosmorport.ru or S.Glazatkin@vst.rosmorport.ru