2020 18Inch 3500m3/h hydraulic cutter suction sand dredger for sea/river/lake/canal/pond dredging/cummins dredger engine

HCS series dredger are self-propelled or non self-propelled, portable cutter suction dredger. Its hull can be dismantled and re-assembled easily with box structure, which is equipped with horizontal shifting devices, cutter ladder lifting devices, spud devices & carrier, anchor arm, deck crane and so on. It is widely used in sand-excavating, river dredging, desilting,  reclamation for channels, land and port construction, etc.

18inch Full Hydraulic Cutter Suction Dredger: 

Shanghai HICL Dredger Co., Ltd. is specialized in researching, manufacturing and selling large scale cutter suction dredger, wheel bucket dredger, jet suction dredger, bucket chain dredger, sand transportation ship, multi-function service work boat etc, which are widely used in sand-excavating, river dredging, desilting, reclamation for channels and land, port construction etc. All the products can be customized according to client’s requirement.

We have professional R&D department, CAD drawing design center, quality control department, after-sales service department, operating and purchasing department and product testing center. Our company has more than 200 employees, including 6 professional senior engineers on dredger building and researching, and more than 30 intermediate grade technical personnel. They specialize in designing and building dredgers and sand mining machinery. We have established a good cooperative relationship and signed co-operation agreement with a number of Ship Design Institute such as Jiangsu Ship Design Institute, Yancheng Ship Design Institute and Shanghai Ship Design Co., Ltd, etc..

In order to secure and develop new markets, we set up after-sales offices abroad. We have signed agreement with Domestic Provincial Port Authority, Waterway Dredging Department and River Authority. We have signed agency agreements with trade companies in following countries such as Malaysia, Indonesia, Bangladesh, India, Brazil, Argentina, Benin, Egypt, Poland, Nigeria, Ukraine, Saudi Arabia, Pakistan, etc. In recent years, our dredgers and gold mining equipment have been successfully exported to these countries.

On the principle of honest, mutual benefit and development, we warmly welcome customers home and abroad to visit our company and talk over with us.

-Dismantled for packing
-Packing in bulk for shipping
-Assembling at dredging site

*Professional technician can be sent to service the machinery overseas.

*After-sales service department with 6 service engineers are available for 24 hours.

*Overseas after –sales service office build year by year.

*Real dredger in factory, customer visit factory any time.

*All dredgers test at launching site before delivery.

*Customer invite to see test at launching site. Video and pictures will email to buyer. 

 Dredger Building

1, Material Purchase

*Checking the Business License and Registration Certificate of Suppliers.

*Using calipers to test the thickness of steel plate.

*Using sclerometer to test the hardness of the steel plate.

*Using welding failure detector to inspect the welding quality.

*All the equipments on the dredger should be well-know brand including   Cummins engine, Siemens PLC, Japan Yuken Hydraulic valve block.

*Using three dial gauges to adjust the concentricity of engine, gearbox and pump.

*All the electric lines are concealed wiring type.

*All the Hydraulic pipes are pickled three times.

*All HLC 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.

* All the main equipments, including Engine, Gearbox, Pump,  Hydraulic  system.

* Electric system, are tested  for at least 2 hours in factory.

*All the suppliers of the main parts should be on the spot to solve any problem.

*All the parts are marked before dismounting.

*All the small parts are put into packaging box with a packing list.

* All the hydraulic pumps and pipes joints are packed  by plastic wrap.

*Every part ( no matter how small ) is registered on the packing list.

* All the big parts are fixed in the containers by wires ,

* Before delivery, all the persons in charge should sign and make sure all the equipments are in good shape.

In order to guarantee good performance and safety of our cutter suction dredger, all our products will be tested at the launching site before ex-factory, it is tested like the machine working in the customer’s working site. Performance and safety will be tested and recorded in the testing process. Usually, the buyer can also supervised the testing process before dismantle the dredge.

1)  Customers will be invited to watch dredger test , radio and pictures will email to buyers.

2)  Every parts and connections of dredger should be checked strictly before test. 

3)  Oil and cooling water should be ready for dredger test.

1). Work condition of electricity connection of dredger should be checked .

2). Emergency pump to check operation conditions of hydraulic controlling system, 3). The speed and power of diesel engine should be tested 

4). Dredging pump will be tested and rotates at different speed with fresh water.

5). In order to check the operation of various hydraulic machinery and values, the main hydraulic pump will be opened and hydraulic system load performance should be tested.

2). after testing, all work about dredger dismantle should be prepared and let customer knows when and what time will do the delivery.

 The main problems will occur during the dredger working process and how to avoid and fix them.

Dredger should be tested for running 24 hours after the complete installation. Dredger test includes: