18inch Sand Suction Dredger

18inch Sand Suction Dredger

18inch Sand Suction Dredger is a widely used type of dredging equipment in environmental dredging project for river, lake and reservoir dredging. It combines a variety of advanced construction technology, with the advantages of high dredging accuracy, low disturbance, and low pollution.

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Product Description

1. Introduction of 18inch Sand Suction Dredger

Cutter suction dredger is a widely used type of dredging equipment in environmental dredging project for river, lake and reservoir dredging. It combines a variety of advanced construction technology, with the advantages of high dredging accuracy, low disturbance, and low pollution.
Dredger can be self-propelled or non self-propelled. The hull can be dismantle and box-like structure. The dismantle type can be assembly at working place easily and be transported by road, railway and container accordingly. The sand dredger is very convenient to install and move in the working place. The power system of sand dredger can be electric system or diesel engine driving system according to customers' requirements.
The working process of this sand dredger is as followed. The high pressure sand pump can produce certain amount of vacuum so the underwater sand and mud can be mixed into slurry, the mixing slurry is conveyed through the pipeline to the specified place.



2. Detailed Specification of 18inch Sand Suction Dredger

Model
MST-CSD450
Capacity
4000m3/h
Pump size
18inch
Sand output
1200m3/h
Dredging depth
1.5-15m
Max Discharge distance
1500m
L*B*H
26*8*2.4m
Average draught
1.6m
Dia. of in/out pipes
500/450mm
Main engine
1200kw
Emergency genset
24kw
Control system
Siemens PLC
Dia. Of cutter head
1700mm
Dia. Of oil cylinder
160mm
Electrical system
Schneider
Steel
CCSB standard

1.Dredger Photon
Name: dredger phonton
Photon material: Ship steel plate
Structure: Can be dismantle and assemble at working site
Photon quantity: two side photons and one main photon



2.Power System
Name: Diesel Engine
Brand: World famous CUMMINS brand
Weichai brand or as required
Power: 60-2000Kw
Function: Supply power to the dredger 


3.Marine Gear Box
Brand: China famous brand made in HangZhou
Guarantee:International Warranty Services
Speed Ratio: 2:1 2.5:1
Control way: Push-and-pull flexible shaft, electrically, pneumatically



4.Sand Dredging Pump
Pump Flow: 100-5000m3/h
Sand output: 40-1500m3/h
Material: High chromium alloy Super wearing-resistant
Discharge Distance: 100-2000m
Pump Sealing: Packing seal



5. Hydraulic System

Cutter head hydraulic system

Spud hydraulic system

Winch hydraulic system

Hydraulic pump

Hydraulic oil tank and pipes



6. Cutter HeadDrive type: Hydraulic drive

Teeth type: Replaceable alloy teeth
Cutter teeth material: K10.40Cr wear-resisting

Cutter blade material: 16Mn

Cutter teeth quantity: Multi teeth



7. Spud system
Drive type: Hydraulic drive
Quantity: 4 sets
Steel Thickness: +16mm



8. Hydraulic winch
Drive type: Hydraulic drive Hydraulic bridge winch Hydraulic Side winch With wire rope and fix anchor



9. Controlling system
Working cabin with controlling system
Control desk: Integrated control Delixi electrical accessories Working chair 1 set



10. Discharge system
HDPE pipes with floaters
Connection rubber hose
Discharge distance customized

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