Dredging Services

1. General information

2. Procedure for rendering dredging services

3. Statistics

4. Contacts

 

     1. General information

 

     The FSUE “Rosmorport” Azovo-Chernomorsky Basin Branch renders dredging services to all interested organizations on the contract base at operational waters of berths, in the areas of anchoring stations and particular locations of the water areas of the seaports of Yeisk, Kavkaz, Novorossiysk, Sochi, Taman, Temryuk and Tuapse.

     Dredging services in the seaports are rendered from December to February by using the dredging fleet of the Branch consisting of:

     - the Severnaya dredger equipped with the shackle dredge system and designed for making slots in open and protected water areas with the accuracy of the forming in depth of up to 0.3 meters and in breadth when ensuring necessary sensitivity of edge ranges of up to 3.0 meters;

     - the Temryuk dredger equipped with the refueling pump and designed for carrying out dredging of soil of I-III classes by using two refueling pumps and independently removing from the site of dredging works to the area of its disposal;

     - the Kadosh dredger equipped with the suction drag head and the dredger bucket of all categories, independently transporting excavated soil to the site of offloading, unloading soil through bottom doors and from the bulge, unloading soil ashore through the forward nozzle to the shore discharge pipe, as well as by the Rainbow method with the discharge distance of about 60 meters;

     - the Sommers self-propelled holder dredger equipped with a trailing suction dredger and a clamshell intended for extracting bottom of all categories, independently transporting extracted bottom to the site of unloading, for unloading bottom through bottom doors and from the bulge, for unloading bottom ashore through the forward nozzle to the shore discharge pipe, as well as by the Rainbow method with the discharge distance of about 60 meters;;

     - The Redut dredger that is a Liebher-992 hydraulic excavator mounted on a pnoton with three support pillars, equipped with three bulges of 2.7, 3.1, and 5.6 cubic meters in volume, for dredging soil of 1-5 categories. 

     - the Azovskaya hopper equipped with the bulge of 600 cubic meters and designed for transporting soil, which was excavated by a single scoop-bucket and multi scoop-bucket dredgers, for disposal;

     - the Ligatne self-discharging hopper barge equipped with the bulge of 600 cubic meters and designed for transporting soil, which was excavated by a single scoop-bucket and multi scoop-bucket dredgers, for disposal;

     - the Bolgradskaya hopper barge equipped with the bulge of 500 cubic meters and designed for transporting soil, which was excavated by a single scoop-bucket and multi scoop-bucket dredgers, for disposal.

     - the Trudovaya self-propelled mud boat with the hold volume of 600 cubic meters. It is used for transporting cultivated soil to an established area of the underwater bund and dumping it through bottom doors (hatches);

     - the Rabochaya self-propelled mud boat with the hold volume of 840 cubic meters. It is used for transporting cultivated soil to an established area of the underwater bund and dumping it through bottom doors (hatches).

     

FSUE “Rosmorport” Azovo-Chernomorsky Basin Branch Dredging Vessels Fleet Key Particulars

 

Vessel picture

Vessel length, m

63.60

Vessel breadth, m

12.0

Hull height, m

4.5

Maximum draft/

minimum draft, m

3.65/3.45

Sailing rate,

knots

8

Deadweight, tons

355

Displacement, tons 1,534

Sea area

R1

Endurance, days

15

Hold compartment

capacity, m3

-

Capacity

by soil, m3/hour

400

Minimal/

maximal  soil

suction depth, m

3/16

Additional
equipment

and parameters

The cargo crane with the maximum
lifting capacity of 10.5 tons.
The loading boom with
the lifting capacity of 2.5 tons

Vessel picture

Vessel length, m

59.00

Vessel breadth, m

7.50

Hull height, m

3.50

Maximum draft/

minimum draft, m

3.7/2.10

Sailing rate,

knots

6

Deadweight, tons

538

Displacement, tons 499

Sea area

R3-RSN

Endurance, days

11

Hold compartment

capacity, m3

300

Capacity

by soil, m3/hour

3,000

Minimal/

maximal suction

depth, m

2.5/25

Refueling
distance, m
400

Bulge filling
time, hours

3.5

Vessel picture

Vessel length, m

62.05

Vessel breadth, m

14.0

Hull height, m

5.0

Maximum/

minimum draft, m      

3.15/4.25

Sailing rate,

knots

10.5

Deadweight, tons

499

Displacement, tons 1,663

Sea area

R1

Endurance, days

14

Hold compartment

capacity, m3

1,000

Capacity

by soil, m3/hour

4,500

Minimal/

maximal suction

depth, m

4/20

Refueling
distance, m

60-Rainbow

1500-shore pipe

Bulge filling
time, hours

Depending on soil density

Additional equipment
and parameters

Cargo crane with maximum
lifting capacity of 12 tons,

two hydraulic manipulators with
lifting capacity of 4.2 tons and 3.5 tons

Vessel photo

Vessel Class

KM(*) Ice1 R1 AUT2 Hopper Dredger

Vessel length, m

62,0

Vessel breadth, m

14,0

Height, m

5,0

Maximal/minimal draft, m

6,95/4,25

Speed, knots

10

Deadweight, tons

1400

Sea area

R1 (navigation in sea areas with the removal from the site of shelter no more than 200 miles)

Endurance, days

15 (by water and provision reserves)

Hold compartment
capacity,  m3

1 000

Gross capacity, tons

1 663

Capacity by sediments, m3/h

4 500 on water
up to 500-600 on soils of the second group

Minimal/maximal
bottom suction depth, m

4/20

Additional equipment
and parameters

The vessel is equipped with the clampshell crane
with maximum capacity of 12 tons,
the volume of grappler of 3,8 m3
by two hydraulic cranes, capacity of three tons.
The vessel is also equipped with a wooden device
consisting of two piles 13,5 m
in length lower the bottom of the vessel
with the lifting gear designed for
keeping the vessel in position when
operating with the clampshell crane.

Vessel picture

 Vessel class К R3 Dredger

Vessel length, m

37

Vessel breadth, m

15

Высота борта, м

3

Minimum/

maximum draft, m

2,15/2,1

Sailing rate,

knots

not self-propelled

Deadweight, tons

56

Sea area

R3 (port and mooring waters)

Endurance, days

15 days (by fresh water reserves)

Hold compartment

capacity, m3

Gross tonnage,

tons

359

Capacity 

by soil, m3/hour

400

Minimal/

maximal suction

depth, m

3/17

Additional equipment
and parameters

The vessel is equipped with:

- 3 bulges of 2,7 m3, 3,1 m3 and 
5,6 m3 in volume;

- two removable handles of

7.45 m и 3.65 m in length;

- two arms 11,5 m and 14 m in length, using which
allows for measuring the depth of soil excavation.

- Atlas AK 6000 crane,
         with lifting capacity of 2 tons

Vessel picture

Vessel length, m

56.19

Vessel breadth, m

11.0

Hull height, m

4.44

Maximum/
minimum draft, m 

2.80/3.60

Sailing rate,
knots

10

Deadweight, tons

1,068

Displacement, tons 1,825

Sea area

R1

Endurance, days

14

Hold compartment
capacity, m3

600

Vessel picture

Vessel length, m

55.55

Vessel breadth, m

10.0

Hull height, m

4.30

Maximum/
minimum draft, m 

1.81/3.60

Sailing rate, knots

8

Deadweight, tons

888

Displacement, tons 1,444.4

Sea area

R2

Endurance, days

14

Hold compartment
capacity, m3

500

Фото судна

Vessel length, m

56.19

Vessel breadth, m

11.0

Hull height, m

4.44

Maximum/

minimum draft, m

2.30/3.76

Sailing rate, knots

8.9

Deadweight, tons

1,068

Displacement, tons 1,825

Sea area

R3

Endurance, days

14

Hold compartment
capacity, m3

600

Vessel picture

Vessel class

КМ Ice1 R3-RSN AUT3 Hopper

Vessel length, m

56.1

Vessel breadth, m

11.2

Hull height, m

4.0

Draft, m

2.9

Sailing rate, knots

7.1

Deadweight, tons

1,102

Sea area

R3-RSN (navigation in sea area 
at a distance of no more than 
50 miles from the place of refuge)

Endurance, days

5 (by water and food reserves)

Hold compartment

capacity, m3

600

Gross tonnage, tons

832

Vessel picture

Vessel class

КМ Ice1 R3-RSN AUT3 Hopper

Vessel length, m

67.1

Vessel breadth, m

11.2

Hull height, m

4.0

Draft, m

3.0

Sailing rate, knots

6.9

Deadweight, tons

1,222

Sea area

R3-RSN (navigation in sea area
at a distance of no more than
50 miles from the place of refuge)

Endurance, days

5 (by water and food reserves)

Hold compartment

capacity, m3

840

Gross tonnage, tons

977

 

         Dredging operations are carried out by the Azovo-Chernomorsky Basin Branch based on Certificate of Membership in the Self-Regulatory Organization, “Interregional Group of Organizations of Special Construction”, No 402 dated May 03, 2017 and in accordance with the requirements:

Regulatory Document 31.74.08-94 “Technical Regulations for Carrying Out Maritime Dredging Operations”;

Regulatory Document 31.74.04-2002 “Technology of surveying works in dredging operations and in depth control for navigation safety of vessels in the seaports and on the approaches toward them”;

Regulatory Document 31.74.09-96 “The norms on maritime dredging operations”.

 

     2. Procedure for rendering dredging services

 

     The Azovo-Chernomorsky Basin Branch renders dredging services to all concerned persons based on concluding a contract on carrying out dredging operations (hereinafter referred to as the Contract).

     In order to sign the Contract, a customer shall send a request to the Azovo-Chernomorsky Basin Branch by fax +7 (8617) 67-64-00 or a scan by email mail@nvr.rosmorport.ru. The request will be considered within a month and in the absence of technical restrictions to render the stated services, and upon submission of all required documents for concluding the Contract, the Azovo-Chernomorsky Basin Branch sends two copies of the Contract to a customer for signing or a motivated refusal to conclude the Contract. The Contract concluded by a customer should be returned to the Azovo-Chernomorsky Basin Branch within 10 days (within a month for a foreign customer) by mail or by courier at: 19 Sovetov St., Novorossiysk, Russia 353900.

     Dredging services are rendered by the Azovo-Chernomorsky Basin Branch according to the procedure and on the terms of the signed Contract.

     Information on the price of dredging operations carried out by the Azovo-Chernomorsky Basin Branch can be found in the Section, “Azovo-Chernomorsky Basin Branch Harbor Dues and Tariffs”.

 

     3. Statistical information

 

     Information on the amount of dredging operations carried out by the resources and manpower of the Azovo-Chernomorsky Basin Branch.

 

Year

Amount of carried out dredging operations,

thousand cubic meters

2014

331.3

2015

651.1

2016

730.0

2017 393.9
2018 264.4
2019 474.1

 

      4. Contacts

 

     For additional information on the procedure for carrying out dredging operations by the Azovo-Chernomorsky Basin Branch you can address the Branch Monday-Friday from 8:45 a.m. to 6:00 p.m. Moscow time, the break is from 1:00 p.m. to 2:00 p.m. by telephone:

     + 7 (8617) 67-64-01

     or send a request by fax + 7 (8617) 67-64-00 or by email mail@nvr.rosmorport.ru