China dredger manufacturers 28inch 7000m3/h cutter suction dredger/hopper dredger for sale(CCS Certificate)

Company Profile

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, Iran, Saudi Arabia, Pakistan, and North Korea, etc. In recent years, our dredgers and gold mining equipment have been successfully exported to these countries.

Product Application

HICL HCS700 7000M3/H 28INCH HYDRAULIC CUTTER SUCTION DREDGER:

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.

Main Features:

1. Customized designs will be made based on customers' project requirements. Our engineers are all experienced in dredger designs for many years. The cooperation with China leading ship design institutes and professional colleges help us to ensure the design quality.

2. All the HICL dredgers are built by skilled workers and inspected strictly to assure the high quality and durability. Each finished dredger will be fully tested at our launching site before delivery to make sure it work smoothly when delivered to customers.

3. Best parts will be used for the dredgers, like world famous Cummins engines, Shijiazhuang pumps, Hangzhou gearboxes, Simens PLC control system.

4. Hydraulic system is one of the most important parts of cutter suction dredgers. The cutter head, ladder winch, swing winches, spud & spud carrier, anchor arm are driven by hydraulic motors for higher efficiency and durability. Reputed brands are used for the other hydraulic parts like hydraulic pipes, hydraulic pumps, hydraulic valves.

5. The dredgers are dismountable. So they can be disassembled and assembled easily. Thus it is convenient for the transportation by road, rail or water.

6. Professional engineers will be sent to the project site to insist the customers on the installation, commissioning, testing of the dredgers and training of operators.

Dredger Parts
Name: main engine
Brand: Cummins

Continuous Duty(CON):

*Intended for continuous use in applications requiring a load factor of 70-90 percent.
*Typical vessel applications include: ocean-going displacement hulls such as fishing trawlers, freighters, tugboats, bottom drag trawlers, and deep river towboats.

Dredger Parts
Name: pump
Brand: Shijiazhuang

Features:
1. Advanced hydraulic sand pump model, CAD 3D design, high efficiency and obvious energy-saving.
2. Large dredging sand depth, high density of dredging mud, good pump NPSH and strong suction lift ability.
3. Strong through-put. The sand pump can persistently discharge gravel, high plastic soil lump,etc.
4. The dredge pump can be directly matched with either motor or diesel engine.
5. Wide application. The sand pump can be used in various kinds of soil quality. Generally, the dredge pump is matched with an impeller with 3 or 5 pieces of vane. At the same time, the impellers can be provided with various diameters and vane types to suit kinds of working conditions.
6. Little hydraulic loss, high efficiency and low oil-consumption.
7. Little volume, light weight.
8. Steady operating, little vibration, low noise.
9. Simple & reliable construction, easily disassembly & assembly, convenient maintenance.
10. Reliable sealing without leakage.
11. Long operating life of parts. 

Dredger Parts
Name: cutter head

Features:

1. complete range
2. up to 2500mm in diameter
3. up to 1,500kW of the cutting power
4. refined teeth and cutting edge design
5. variety of cutterheads to meet your requirement
6. low cost for productivity
7. easy maintenance (replaceable teeth system)

Dredger Parts
Name: hydraulic system
Brand: Siemens PLC

Description & features:
Hydraulic system is one of the most important parts of cutter suction dredgers. The cutter head, ladder winch, swing winches, spud & spud carrier, anchor arm are driven by hydraulic motors for higher efficiency and durability. Reputed brands are used for the other hydraulic parts like hydraulic pipes, hydraulic pumps, hydraulic valves.

An integral hydraulic system includes hydraulic oil tanks, hydraulic pump, hydraulic valve manifold, solenoid valve, hydraulic pipes, hydraulic components, electrical actuator and so on.

After-sale service

Spare parts:
*Support spare parts are in stock.
*We provides a convenient way for you to order parts. You can simply select the parts you need according to your specs and have them delivered directly to your site.
*Free spare part in the first year and later cost price and services.

Installation and commissioning:
*After delivery we send two experienced engineers who will be to guide installing and train local workers. 24/7 technical support standby. 
*We have offices and agents in some countries and are ready to provide you with solutions.

Maintenance and Support:
*12 months manufacturing warranty on all new installed component parts.
*12 months warranty on engine.
*12 months warranty on hull and all fabricated parts.
*In the event that our customers dredging experience unskilled or mechanical failure or they just need to shoot a minor problem, HICL engineers are available at customer's services, all dredger from HICL, there are always engineers for installation and training if customers needs. Before dredger ex-factory, it will be tested at our launching site for performance and safety like in the work place.

Training:
*HICL Services offers training and expertise that can help you make sure all of you personnel are operating as safely as possible.
*The products below will help you teach people at every level of your operation how to operate safely and how to communicate clearly, effectively and openly about any potential safety concerns.
*As technology continues to enhance our world, HICL is constantly developing and refining advanced technologies. These products, along with the extensive training curriculum offered, provide everything you need to maximize the performance of your equipment, reduce costly downtime, increase your return on investment, improve safety in your workplace, enhance operator performance, and much more.

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.

2, Pontoons Welding
*Using welding failure detector to inspect the welding quality.

3, Equipment Assembling
*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.

4, Dredger Painting
*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.

5, No-load Test
* All the main equipment, 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.

6, Dismounting and Packing
*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.

7, Delivery
* 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 equipment are in good shape.

Dredger Launching Site is Available in our Shipyard
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.

A. Preparing work before Dredger Testing
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.

B. Dredger Test Contents
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.

C. After Testing
1). All equipment performances and testing recorded will be printed as report for customers' reference.
2). after testing, all work about dredger dismantle should be prepared and let customer knows when and what time will do the delivery.