20 inch China Low Price sea sand dredge/river sand dredging cutter suction dredger

Technical specifications for JMD500D cutter suction dredging vessel with Deutz-MAN engine 

 
Dredging Pump

Dia. Discharge pipe

500mm

Head

80m

Max. Working capacity

1050cbm

Discharge distance

2000m

Dredging depth

20m

Diesel Engine

895KW

Cummins

Hydraulic Auxiliary engine

582KW

Cummins

Emergency Generator

40KW

Cummins

Total power

1517KW

Oil Consumption

228L/H

Hull Dismension

L*W*D

45mx8.5mx2.2m

Hydraulic system

Hydraulic pump

VICKERS America  Joint-venture

Hydraulic Motor

Italy SAI technology  Joint-venture

Valves

REXROTH Germany  Joint-venture

Operating system

SIEMENS PLC Imported from Germany

Ladder winch

Tension

160KN

Swing winch

Tension

100KN

Cutter Head

Crown-like

Φ1750mm

Power

170KW

1. The dredger we produce is self-propelled or non self-propelled,portable cutter suction dredger. The hull uses dismantle and box-like structure, Its dismantle type can be assembly at working place easily and be transported by road, railway and container accordingly, convenient in installation and working place moving from one to another.

2. Equipment on the cutter suction dredger are as bellows: traversing device, cutter ladder lifting device, spuds and deck crane. The working process is as following: the cutter head cut the sand and mud underwater to mixture of slurry, then through dredging pump to the pipeline on dredger; at the end the slurry will be discharged by pipeline on land to the required place.

3. The design, construction, quality inspection is according to the standards and regulations of CCS. The steel plates are CCSB plates which meet the requirements of CCS. The welders are skillful and experienced and certified under the regulations of CCS. Anti-corrosion paints material are marine use under the requirements of CCS.

4.  ------The diesel engine brand is Cummins or DEUTZ, which technology is from America and Germany and the installation concentricity of diesel engine is less than 0.05mm.

  ------The pump brand is Kingda which technology is from Australia Warman.

  ------The gearbox is China famous brand Hangzhou Advance Gearbox.

 ------The hydraulic system brand is Rexroth which technology is from Germany

 ------The bushes are from Japan NSK

Model

Pipe dia.

Working capacity

Dredging depth

Discharge distance

Total Power

JMD250

250mm

165 cbm/h

6m

800m

187kw

JMD450

450mm

600 cbm/h

12m

1,200m

925kw

JMD500

500mm

1,050 cbm/h

15m

1,500m

1,223kw

JMD600

600mm

1,500 cbm/h

15m

2,000m

2,230kw

JMD700

700mm

2,100 cbm/h

17m

2,000m

3,250kw

JMD500D

500mm

1,050 cbm/h

20m

2,000m

1,517kw

JMD600D

600mm

1,500 cbm/h

20m

2,000m

2,710kw