Highling HL 300 river cutter suction dredger 10inch 1500m3/h

1. General Description cutter suction dredger

Cutter Suction Dredger is self-propelled or non self-propelled, portable cutter suction dredger. Hull can be dismantled and re-assemble easily with box structure . equipped with horizontal shifting devices, cutter ladder lifting devices, spud devices, deck crane and so on. Widely used in sand-excavating, river dredging, channel maintenance and broaden,desilting,blow fields stretched, port construction, etc.

2.GENERAL ARRANGEMENT

Equipment arrangement the following:  from front to back of dredger

1) Cutter

2) Cutter Ladder and Suction pipe

3) Ladder

4) Swing winches (2 sets)

5) Ladder winch (1 set)

6) Operating cabin

7) Harbor diesel engine generator set

8)  Deck crane

9)  Dredge pump

10)  Gearbox

11)  Main diesel engine

12)  Auxiliary diesel engine

13)  Generator and high pressure hydraulic pump, emergency hydraulic pump

14)  Spuds and spud hoisting rams ( each 2 sets )

3. Marine Diesel Engine to drive dredger pump

4.Dredge Pump

The dredge pump is high efficiency made from wear resistant casting impeller and liners fitted on heavy duty shaft and high quality roller bearings. The impeller is fitted on the shaft by trapezoid thread directly machine on the shaft end. The shaft sealing is a water cooled sealing that can be replaced after wear life.

The impeller is a special type of double curved vanes high efficiency and wear life optimized tested in laboratory and onboard of dredgers. The impeller is fixed on the shaft by trapezoid thread machined directly in the impeller hub.

The pump casing has a shape of a volute designed of a high efficiency and wear life optimized tested in laboratory and onboard of dredgers.

The pump liners are made of high wear resistant materials and thick wall thickness to

maximize the wear life. The casting covers are made from fabricated steel stiffened where necessary and machining to fit the case and the liners.

5.Cutter Head 

The cutter motor is hydraulic driven low speed and high torque heavy duty design. The cutter motor is mounted on the cutter front piece on the ladder end. A special cover is provided to protect the motor from damage due to sand, rocks and debris. The cover can be removed from easy inspection and maintenance.

6.Hydraulic winches

For hosting the ladder one hoisting winch is provided on the front of the main pontoon mounted on a stiffened foundation. The winch is hydraulically driven through a reduction gearbox build in the winch structure. The winch has a disc brake that is automatically activated in case of pressure drop. The winch is operated from the control cabin and has one fixed speed.

7.Deck Crane

One deck crane is to be provided fro maintenance of dredge pump and other components with manual chain tackle/other suitable mechanism.

8.Operation Cabin

One single control cabin is provided on the front side of the main pontoon with glass windows overall which allow the operator to have an overview on all components on the deck and on the ladder.

One door on each side of cabin. Two operation tables installed, all necessary instruments for operating the dredger, monitoring the dredge operations warnings are equipped on the operation table.

Adjustable leather chair for dredger master

A/C sockets equipped ,

Air conditioner equipped 

 9. About Highling

Shandong Highling Group, was established in 1992. Over 20 years development,we own three subsidiaries: Shandong Highling Dredging Equipment and Machinery Co., Ltd.,Shandong Haiyang Ore Machinery Manufacturing Co.,Ltd. and Shouguang Yongde Shipping Manufacturing Co.,Ltd., Group covers an area of 1500 acres,with more than 800 employees. Annual turnover achieve 60 million dollars,The products are of a great variety, including 500-20000m³/h large scale dredging and sand mining equipments, gold panning ship, sand transportation ship,multi-function service work boat  and clean machinery etc, which widely used in sand-excavating, river dredging, channel maintenance and broaden, desilting,reclamation for channels and land, port construction etc. All the products can be customized according to client’s requirements, formed a complete ship machinery industry chain.

10.Case

Products are exported to more than 50 countries such as Bangladesh,Pakistan,India ,Brazil,Argentina,Benin,Egypt,Poland,Nigeria,Ukraine,Indonesia,Korea,etc. By virtue of advanced technology, stable&reliable quality, Our company has gained great honors from the domestic and foreign enterprises.

11.our service

A complete set of tools will be supplied with the dredger for assembly and to carry out all major overhauls, including specialist’s service tools that may be required for Industrial Diesel Engine. A total set of recommend spare parts will come along with dredger to support clients operation dredger for one year with no problems.  

   Warranty of dredger 

Based on honest, mutual benefit and development, We warmly welcome you  visit our company and cooperate with each other.

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