800m3/h Cutter Suction Dredger

1.Dredger Ships for Sale description, dredger manufacturer services your dredging project directly. 

   With an area of more than 15000 square meters, Highling Dredge owns blanking workshop, gold panning machinery processing workshop, machining workshop, anti-corrosion workshop, general assembly workshop, product debugging and testing center before ex-factory.

The products are of a great variety including 800—20000m³/h large scale dredging and sand mining equipments. We have professional R&D department, CAD drawing design center, quality control department and after-sales service department. Our company has more than over 500 employees, including 5 professional senior engineers on dredger building and researching, 16 designers on machinery construction, 8 engineers on quality inspecting and controlling as well as 10 after-sales service engineers.

The dredger we produce is self-propelled or non self-propelled,portable cutter suction dredger. The hull uses dismantle and box-like structure, which equipped with horizontal shifting devices, cutter ladder lifting devices, spud devices, deck crane and so on. It can also be equipped with anchoring poles and trolley devices. Generally, it has functions on dredging, conveying and discharging of mud or sand. It can produce certain amount of vacuum by the centrifugal pump.

The dredge pump is driven by the main diesel engine through the reducing gear box.

The alternator, which driven by the auxiliary diesel engine supplies electricity for power and lighting of the whole dredger.

 Generator sets supplies electricity for lighting and emergency use when it doesn’t working.

Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units.

The dredger is moved by alternate swing of the spuds. The spuds are lifted by the hydraulic cylinder.

The shifting winches, cutter ladder and lifting winch are driven by the hydraulic motor.

The hydraulic oil pump is driven by the auxiliary diesel engine.

Functions of cutter suction dredger: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads.

We can produce dredgers according to the requirements of the customers.

Applicability this machine: To pass low bridge easily, the controlling room and rest room are dismountable. Connecting parts for cabin room and deck are easily dismounted joints,.

Construction: it consists of three pontoons: one main pontoon and two side pontoons. The pontoons are connected by the connecting pieces and tightened by high intensity bolts and nuts.

Working site of cutter suction dredger: sea, port, lake, and river.

Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.

The design, construction, quality inspection is according to the standards and regulations of CCS. The hull, machinery equipments and other spares are at the requirements of CCS.  The hull is square, cross keel, which is full welding steel structure. And authorized by CCS.

2. Products images for your references, any comments are highly appreciated by Highling Dredge. 

3.Different specifications for customers' references, if any does not in the request, email or call us pls, we can design dredgers according to your requirements. 

1. Technical specifications     List one 

  Technical specifications     List Two 

4. Testing center for ex-factory tested. All our products will be tested in the testing center before ex-factory and dismantle for shipping to the Tianjin Port.  In the tested process, all testing is like the dredger working in the work site, operating performances and products safety will be tested and recorded. This test will reduce debugging time in the working site and increase training time for workers. 

5. factory images. We have two factories, one located in Qingzhou City, the other in Weifang City. 

6. Shipping to the Tianjin Port. Usually our dredgers are packaging in bulk, pipelines and floaters are in the container. 

7. Cummins engine testing 

8.Workers 

9. Pipelines and floaters 

10. Spare parts 

11. Customers 

12.Working sites 

13. Other products for your references