1. 6--24inch cutter suction dredger description and technical specifications

             Cutter head suction dredger for sand dredging or mud dredging

-Solid capacity from 120cbm/h to 1600 cbm/h

-Dredging depth underwater can be from 6m to 25m with submersible dredging pump

-Discharge distance from 600m to 5000m with booster station

-Diesel engines can be Cummins engine or Deutz-MWM engine according to requirement

-Electricity powered dredger can be designed according to requirement

-Dismantle type and can be assembly at work place

-Have new dredgers in stock; delivery time can be 30-50 days according to different size

- Engineers overseas services are available for installation and training operation

- Dredger tested in the factory testing center for performance, like dredger is tested in the work place

- Working video of dredgers in work place is available

-Third party supervising for quality checking is supported

- Dredger custom design according to requirement is available. 

Cutter suction sand dredger model list

Model

Inch

Diameter pipe

Water flow

Solid capacity

Dredging depth

Distance

HLC150

8/6 Inch

200/150mm

550m3/h

110cbm/h

Max. 6m

600m

HLC200

10/8 Inch

250/200mm

800m3/h

160 cbm/h

Max.8m

800m

HLC250A

12/10 inch

300/250mm

1100 m3/h

220 cbm/h

Max.10m

1100m

HLC250B

12/10 Inch

300/250mm

1450m3/h

290 cbm/h

Max.10m

1100m

HLC300

14/12 Inch

350/300mm

2500m3/h

500 cbm/h

Max.12m

1200m

HLC300A

14/12 Inch

350/300mm

2500m3/h

625 cbm/h

Max.22m

1700m

HLC450

24/18 Inch

600/450mm

3500m3/h

700 cbm/h

Max.15m

1500m

HLC450A

24/18 Inch

600/450mm

3500m3/h

875 cbm/h

Max.25m

1800m

HLC500

26/20 Inch

650/500mm

6000m3/h

1200 cbm/h

Max.15m

2000m

HLC500A

26/20 Inch

650/500mm

6000m3/h

1500c cbm/h

Max. 25m

2000m

HLC600

30/24 Inch

750/600mm

8000m3/h

1600 cbm/h

Max.18m

1800m

4. Detailed technical specifications for HLC300A 12 inch cutter suction dredger; Custom made dredger delivery time 130 days

Water flow

2500m3/h

Solid sand capacity

625cbm/h

Max. dredging depth 45°

20m

Discharge distance

1200m

LOA

42m

Dredger after assembly

Length* width* depth 36*8.5*2.5m

Engine room pontoon

Length* width* depth 13.75*3.5*2.5m

Side pontoon

Length* width* depth 34*2*2.5m

Structure

Can be dismantle and assemble at working site

Average draught

1.7m

Diameter discharge pipe

300mm/12inch

Diameter suction pipe

350mm/14inch

Main engine power&type

600kw  

Rotate speed

1800r/min

Auxiliary engine power

224kw  

Rotate speed

1800r/min

Hydraulic winch

160/80kn

Hydraulic cutter power

80 kw

Diameter cutter head

1500mm

Diameter spud cylinder

160 mm

Spud diameter and length

Φ457mmx14m

Emergency genset power

24GF

Max. oil consumption

123L/H

5. Dredger testing inside factory before dismantle