18 Inch Cutter Suction Dredger for Sale with High Quality and Low Price

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Price:$300,000.00 - $350,000.00
Price in USD:Details


Product Overview


Sand Dredger


This ship suit shadowing sea (waves less)and follow water area operation requirements that is Non-self-propelled dredger assembled the whole steel welded.
Main Principle:first through Bridge hydraulic cutter underwater excavation of soil was excavated sediment rotating reamer driven with water to form a fluid medium containing certain ores, located in the hydrodynamic cutter circle at the mouth of the mud pump suction , into the pump and get some energy out through the pipeline.

Main Features of cutter suction dredger

1) Standard design, allowing early delivery and low price.

2) Completely assembled and fully tested before delivery.

3) Simple, rapid assembly and dismantling.

4) Ready for operation on arrival at site.

5) Spare parts available from stock.

6)  Transportable by road, rail or sea.

7) Reliable hydraulic system.

8) Efficient fuel consumption.

Sand dredger Details

Pump for Sand Dredger

1.Structure good,WN dredger pump adopts semi double shell structure, which reduces unnecessary auxiliary structure and process structure.
2.Advanced hydraulic model with high efficiency. The efficiency of the WN mud pump is 2-3 percentage point higher than before. In this way, lower energy consumption can be achieved at the same output.
3.Good wear resistance with long life.
Also can install Imported Original Pump from Abroad.

Engine for the Sand Dredger

Cummins Engine is global warranty,spare parts can be available in short time.
Environmental protection and Energy conservation
The main engine driven the dredge pump and auxiliary engine drives hydraulic system including cutter,swing winches,ladder winch and the spud rams etc. And the emergency genset supplies electricity for lighting and emergency use when the dredge doesn't work.

Pontoon for the Sand Dredger

The dredger pontoon is with dismantle type and box-like structure,  In order to transported convenient by truck, easy installation at working site.

 And it is sandblasted and painted by 4 layers of marine epoxy paint suitable for saltwater service.The Zinc anode can be used to give better anti-corrosion function.

Hydraulic system for the Sand Dredger

An integral hydraulic system includes hydraulic cutter head, hydraulic winch, hydraulic pump, hydraulic valve manifold, solenoid valve, hydraulic pipes, hydraulic components, electrical actuator and so on.
The hydraulic system requirements are very high and strict, it is the main artery of the entire dredger. The swing winches,lifting winch and cutter head are all driven by separate hydraulic motors.
The spud cylinder is hydraulic powered to lift spuds, the alternate swing of spuds will move the dredger.

Packing & Delivery

Dredgers at sight

Our facotry

Qingzhou Dingke Machinery Equipment Co.,Ltd, was established in 2003, a leading manufacturer of cutter suction dredger in China, and has established long cooperation relationship with navigation bureau, ship design institutes.

Our main products: Cutter suction dredger, cube wheel dredger, gold mining machine, and all the sand or gold ming equipment. Our equipments are highly accepted by the clients from all over the world.

Our Service

Pre-Sales Service

* Inquiry and consulting support. 
* Sample testing support. 
* View our Factory.

After-Sales Service

* Training how to instal the machine, training how to use the machine. 

* Engineers available to service machinery overseas.

Customer visit


Why choose US?
1) We are Factory (Not Dealer)
All machines from Qingzhou Dingke Machinery Equipment CO., LTD. They are made by ourselves with lower price, good quality and we assure for full after sales service.
2) Trainning & Service
Give us your requirement and here we provide you with the prophase plan, process flow design and manufacture equipment according to your specific demand.
3) Excellent after-sales service
To establish long-term business ship, we will regularly pay reture visit to our clients. In addition, we also offer one year warrantee to make sure your equipment runs properly. We always keep certain inventory level of spare parts, which means the replacements could be shipped to you when you are in need.


1.How do you control the material quality before producing dredgers?
* Checking the Business License and Registration Certificateof Suppliers.
* Using calipers to test the thickness of steel plate.
* Using sclerometer to test the hardness of the steel plate.
2.May I customize my own dredger painting?
* Sure! All DINGKE Dredger construction parts are of shot blasted plate with shop primer. Dredger after construction and assembly all rusty surfaces, welding spots and damaged shop primer will be cleaned and coated with primer.
* The painting of machine parts, readily supplied by third parties will be cleaned and touched -up in the original color.
* Color scheme according to owner's specification.
3.Do you have after-sales service?
* Yes.
* Free repair if quality problems emerge.
* Free training of operation and maintenance for customers.
* High quality accessories in low price.
* Long-term following-up service.

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