A027 - Sea Bucket Dredger

General View

Type: self-propelled bucket dredger with diesel-electrical drive, with work arrangements at stern part, living rooms at bow part, engine room at middle part, to the stern – screw engines and scoop, twinscrew, two rudders, can work only inblock with barge or landing craft

Built: 1988, ‘Neptun’ werft (Rostok) Germany, #114

Classification: KM* L3 (I) 1 A2 (dredger)

L max: 80,17 m

L max with scoop frame up: 95,43 m

L b.p.: 70,88 m

B without external planking: 14,4 m

B max: 14,8 m

D: 5,2 m

Loaded draft: 3,75 m

Freeboard: 1462 mm

Draft with scoop frame, 100% stores, ground in scoops: 3,73 m

FDT/LDT: 3066/2463,3 mt

Displacement at draft 3,73 m: 3052 t

DWT: 583 t

GRT/NRT: 2081/624 rt

Speed: 7,3 knots

Derricks: 1 x 5,5 t at foredeck, vessels crane 1 x 8 t

Main engines: 1 x 970 KWT (1320 h.p.) consumption 5,5 t DO, 1 x 736 KWT (1000 h.p.) consumption 5,5 t DO, totally 1706 KWT, made in 1988, Dresden, Germany

Performance output: 570 KWT

Working limitations: sea max 7 points, waves height upto 3,7 m, outside tC till –10 DC, working materials – hard grounds of VI and VII categories of Russian standards

Depth of dredging: max 18-24 m, optimal 11-14 m, scooping at dry shore 16 m

Buckets number: 54 pcs

Bucket dimensions: 1,5 m x 1,2 m, weight 2 t

Bucket (scoop)’ capacity: 775 CBM

Dredging speed: 19-20 buckets per minute

Output 750 CBM/HR: at 12 m of dredging depth, waves 0,5 m, V ground  category, sticking ability 1,47 N/sq.cm, scooping lay not less than 1,5 m

Output 300 CBM/HR: at 24 m of dredging depth, waves 0,5 m, V ground  category, sticking ability 1,47 N/sq.cm, scooping lay not less than 1,5 m

Output 520 CBM/HR: at 12 m of dredging depth, waves 0,5 m, VI ground category

Output: 325 CBM/HR: at 12 m of dredging depth, waves 0,5 m, VII ground category

Speed of scoops emptying: 2-30 scoops per minute

Stores: DO 53,8 t,  high viscosity fuel 183,8 t, lub oils 10,9 t, boiling water 82,4 t, washing water 73,9 t, fresh water 83,4 t, provision 7 t, vessels stores 5 t

Waste: waste oil 6,4 t, tank of hold oil 3 t, tank of oil sludge 10,6 t, tank of dirty water 49,4 t, faecal-sewage water 10,9 t

Other stores: hold water 25,9 t, pouring tank of high viscosity fuel 11,2 t, tank of ballast water 275,2 t

Waterproof: 8 pcs (14/23/40/65/84/100/110)

Navigational equipment: gyrocompass Vega, magnetic main compass Arkona 190 mm, echo-sounder NEL-M3B, electronic log NEL-2M, radio pelengator Rybka, RLS Pechera-2

Maneuverability: full forward performance – stop 800 m (8 min.); middle forward performance – stop 730 m (6 min.); low forward performance – stop 550 m (5 min.); the lowest forward performance – stop 270 m (4 min.); full forward-full reverse performance – stop 320 m (2,2 min.); the lowest forward-full reverse performance – stop 75 m (1 min.)

Anchor gear: 2 x 1760 kg anchors ‘Gruzon’, 1 x 1760 kg spare anchor, chain 225 m, diameter 43 mm, vertical capstans 2 x 6,5 t bollard pull; special working anchors 2 x 3040 kg, 7 x 1980 kg

Hull: material steel

Dredger insertion data: L 6 m, B 2 m, D 3,5 m, weight 14,2 t

Max breadth of slash: 120 m

Max breadth of scoop: 1435 mm  

Working (dredging) range: 30 days

Sailing range (at fuel stores): 20 days

Sailing region: limited I region, open seas with ship not exceeding of 200 miles from place of refuge, with permissible distance between places of refuge 400 miles; with no limitations at closed seas

Crew: 27 persons

Salvage appliances: for 34 persons

Class till 2008

DD till 2008.

Price idea: 2.600.000 USD