550kw cutter suction dredger

1. Overview

1.1 3pcs pontoons: 1pcs main pontoon, 2pcs side pontoons;1pcs cutter head, 1pcs bucket wheel.

1.2 2pcs spuds, boat move trip:2.5m

2. Details

Length overall ～27.1m

Width 8.60m

Beam 8.40m

Depth 1.55m

Draft 0.90m

Dischargeofwater 128t

Main pontoon 14.6（15.9）×3.4×1.60m

Side pontoon 2pcs/20.0×2.45×1.55（1.60）m

Max dredging depth 8.0m（Knife and plane Angle 50°）

Navigating zone class A

Endurance ～160hours

3. Generator sets

3.1 main generator sets

Main generator ,manufacturer---CCEC CUMMINS，rated speed:1800r/min，rated power:507kw.Diesel engineer driven capacity 500kw、440V、60Hz.

3.2 assist generator sets

Generator is 64kw，diesel engineer is DCEC ---6BT5.9-GM83，continued power is 83kw、1500r/min.

4. Pump

Underwater pump driven by motor directly, motor is B4J355LC type water-cooled motor made by Marelli Motori Italy.

Details of pump：water flow 1000m3/h、lift：60m。