CSD 400

CSD 400

  • Depth 10 m
  • Power 483 kW – 648 hp
  • Production 600 cub/hr
  • Suction pipe 400 mm / 16 inch
  • Discharge pipe 400 mm / 16 inch

DREDGER MAIN PARTICULARS

Type of dredger Cutter Suction Dredger
Pontoons 3 dismountable pontoons
Transport Dismountable on flat tracks
Suction pipe diameter 450 mm 18 inch
Discharge pipe diameter 400 mm 16 inch
Suitable for dredging material clay, medium sand and coarse sand
Dredging depth at 45 degrees 10.0 m 32.8 ft
Production 600 m³/hr

DREDGE POWER UNIT

Engine power 653 kW 876 hp
Engine speed 1,800 rpm
Cooling system Seawater cooling

DREDGER MAIN DIMENSIONS

Length overall including ladder 24.3 m 79.7 ft
Number of pontoons 3 dismountable
Length over pontoons 16.7 m 54.8 ft
Width overall during operation 5.8 m 19.0 ft
Width overall during transport 2.7 m 8.9 ft
Depth, main pontoon 2.7 m 8.9 ft
Depth, side pontoon 1.5 m 4.9 ft
Design draught 1.1 m 3.6 ft

DREDGER PUMP

Type DY400-400
Configuration Single stage centrifugal pump
Position Inboard, mid-pontoon
Suction diameter 400 mm 16 inch
Discharge diameter 400 mm 16 inch
Spherical passage 200 mm 8 inch
Impeller number of vanes 3
Drive power 653 kW 876 hp
Drive Direct drive through a single stage gearbox
Pump speed 400 – 600 rpm
Wear material Wear resistant cast iron
Gearbox Single stage, vertical offset
Shaft seal Mechanical seal

DREDGER CUTTER HEAD

Type DY1100-C Multi-purposed
Configuration Crown type interchangeable teeth
Cutter diameter 1.1 m  3.6 ft
Cutter motor power 57 kW 76.4 hp
Cutter motor speed 0 – 35 rpm
Cutting system Replaceable (narrow,
pick-point, chisel type)

DREDGING WINCH

Type of winch Drum winch
Movement Swing 35 degrees to both sides
Number of winches 2 unit
Wire pull 40 kN 8,820 lbs
Hauling speed 0 – 25 m/min 0 – 82 ft/min
Drive Hydraulic motor
Wire diameter 16 mm 0.63 inch
Swing range at min depth 26.0 m 85.3 ft
Swing range at max depth 20.0 m 65.6 ft

LADDER HOISTING WINCH

Type of winch Drum winch
Number of Winches 1 unit
Wire pull 40 kN 8,820 lbs
Hauling speed 0 – 25 m/min 0 – 82 ft/min
Drive Hydraulic motor
Wire diameter 16 mm 0.63 inch
Anchor weight 300 kg 661 lbs

DREDGE SPUDS

Total spud length 13.0 m 42.6 ft
Outer spud diameter 368 mm 14.0 inch
Total spud weight 1,600 kg 3,528 lbs
Hydraulic cylinder force 60 kN 13,230 lbs
Cylinder stroke 1.75 m 5.74 ft

FUEL

Fuel type Diesel fuel
Tank capacity 8,000 liters 2,114 gal

OPERATING CABIN

Total area 3.0 m² 32.3 sq-ft
Cooling Ventilation fan (a/c optional)
Lights 2x exterior light and 2x flood light
Additional Screen wipers
Instrumentations • Dredging depth indicator
• Discharge pressure gauge
• Vacuum pressure gauge