20m hydraulic cutter suction dredger

A.

Principal Dimensions :

1.

Total Length (cutter saddle in horizontal state)

About 38.00m

2.

Model Length

32m

3.

Balance Bunker modeled breadth 

1.5m

4.

Total Width 

7.0m

5.

Model Depth 

2.0m

6.

Design Mean Draft

1.2m

6.

Suction/Discharge pipe diameters

350/300mm

B.

Performance 

1.

Working Environment

Dredging in inland river

2.

Max Dig Depth

20m

3.

Array Pitch

100m

4.

Clean Water Flux

800cbm/hr

5.

Output

80-160cbm/hr(This working capacity will be differently according the terrain)

C.

Main equipment index

1.

Diesel engine

Cummins

Model

NT855

Power

261kw

2.

Pump

Chromium 26 wear pump

Model

8/10F-G

Flux

800cbm/hr

Array pitch

100m

3.

Reamer

Full hydraulic

Model

900 type

Diamater

930mm

Speed

First speed : about 11 r/min

Second speed : about20 r/min

Third speed : about30 r/min

4.

Underwater frame

C type steel structure

5.

Mooring generator set

30kw

6.

Hydraulic station total power

55kw

7.

Transmission assembly

360 type marine part moving gear box

8.

Sideway anchor working system

Hydraulic motor winch

Rated pull:80KN

Rope speed:0-18m/min

Rope capacity:200m

Wirerope diameter:18mm

Working pressure:15Mpa

9.

Underwater crane frame elevator

Hydraulic motor winch

Rated pull:80KN

Rope speed:0-18m/min

Rope capacity:200m

Wirerope diameter:22mm

Working pressure:15Mpa

10.

Diameter of spud pile

425mm

11.

Length of spud pile

25m