It is a non-propulsion cutter suction dredger vessel, to dredage in the coastal area and dispatch in the great coastal area.
1. GENERAL SERVICE
The ship is a non-propulsion cutter-suction dredger, to provide the following services:
1) To dredge up the silt, mud, medium sand, fine sand and sand mud;
2) To be used for channel dredging, hydraulic fill and other constructions of hydro project of coast waters;
3) To dispatch in the great coastal area.
2. NAVIGATIONG ZONE
The dredger is to dispatch in the great coastal area and dredge in the coastal area.
3. CLASSIFICATION
The dredger is to be classed in CCS.
4. PRINCIPLE PARTICULARS
Length overall Loa ~100 m
Length between perpendiculars Lbp 79.80 m
Breadth molded B 18.60 m
Depth molded D 5.20 m
Design draft T 3.70 m
Max. dredging depth 27m
Optimum dredging depth 18m
Min. dredging depth ~6.5m
Frame space 0.7m
Complement 31P
Endurance 20 days
Working hour 330h
5. MAIN EQUIPMENTS
1) Dredging pump
Inboard pump double-walled 12500m3/h, 800WN ×2 sets
Submersible pump single-wall 12500m3/h, 800WNQ ×1 set
2) Diesel engine
Diesel engine of inboard pump 3650kW X 2 sets
Generator of submersible pump 2540kVA×3150V ×1 set
Electromotor for submersible pump 1900kW×3000V ×1 set
Diesel engine of hydraulic station 2400kW X 1 set
3) Generator set
Main generator set 350kW X 3sets
4) Cutter system
Hydraulic motor 8 sets
Cutter 1400kW
5)Dredging winch
Ladder hoisting winch 550kN X 2 sets
Swing winch 600kN X 2 sets
Anchor boom winch (for lifting anchor) 400kN X 2 sets
Anchor boom turning winch 100kN X 2 sets
Mooring winch 133.3kN X 1 set
6. CONSTRUCTION
The vessel is built in Qinhuangdao, China.
It was launched at the end of June, 2010 and to be delivered in November, 2010.
3500m3/h Cutter-Suction Dredger Vessel
