20 inch suction dredger/river sand cutter suction dredging machine/dredging boat

$100,000.00 - $1,000,000.00
Min. Order
1 Set
Choose your specifications
Company Information

Weifang Jin Meng Dredger Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
3 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Tianjin Port
Payment Terms: L/C,T/T
Supply Ability: 20 Set/Sets per Year Rive dredger can be custom made
Applicable Industries: Energy &amp; Mining
Condition: New
Type: Cutter Suction Dredger
Power Type: Diesel
Dredging Depth: 15 m
Draught: 150 cm
Place of Origin: Shandong China
Brand Name: JinMeng Dredger
Dimension(L*W*H): 36x7.9x2.2m
Weight: 180t
Certification: ISO9001
Warranty: 1 Year
After-sales Service Provided: Field installation, commissioning and training
After-sales Service Provided: Engineers available to service machinery overseas
Name: China hydraulic Sand cutter suction rive dredger in Bangladesh
Type: sand dredger
Dredging depth: 15m
Discharge distance: 1500m
Diesel engine: Cummins
Draft: 1.5m
Hydraulic system: Rexroth
Control system: PLC SIEMENS
Dia. discharge distance: 500mm
Packaging Detail: Containers/ Bulks

1. Weifang Jin Meng Dredger Co., Ltd.

Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for suction dredger, work boat and gold dredging equipment,which is specialized in suction dredgerresearching, designing, production and sales.

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 suction dredger building and researching, 16 designers on suction dredger construction, 8 engineers on quality inspecting and controlling as well as 10 after sales service engineers.

The company is popular recognized by customers for strong technical strength, high quality suction dredger and good after-sale service. At home the suction dredger are sold to dozens of domestic provinces, municipalities and autonomous regions; in abroad the suction dredger are sold to India, Iran, Oman, the United Arab Emirates , Argentina, Colombia, Saudi Arabia, Bangladesh, Egypt, Nigeria, Mongolia, Russia and so on.







2. Suction dredger

The suction dredger we produce is self-propelled or non self-propelled,portable suction dredger. The hull uses dismantle and box-like structure, Its dismantle type can be assembly at working place easily and be transported by road, railway and container accordingly, convenient in installation and working place moving from one to another. The power system can be designed to electric system or diesel engine driving system according to customers’ requirements.Equipment on the suction dredgerare as bellows: traversing device, cutter ladder lifting device, spuds and deck crane. The suction dredger working process is as following: the cutter head cut the sand and mud underwater to mixture of slurry, then through dredging pump to the pipeline on suction dredger; at the end the slurry will be discharged by pipeline on land to the required place.

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

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

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


JMD500 M4.jpg





3. Specifications for suction dredger

JMD500 rive dredger
Dredging Pump
Dia. Discharge pipe500mm
Max. Working capacity1050m3/h
Discharge distance1500m
Dredging depth15m

Diesel Engine
Hydraulic Auxiliary engine298KWCummins
Emergency Generator30KWCummins
Total power1223KW
Oil Consumption183L/H
Hull DismensionLOA*W*D 36m×7.9m×2.2m
Hydraulic systemHydraulic pumpVICKERS America (Joint-venture)
Hydraulic MotorItaly SAI technology(Joint-venture)
ValvesREXROTH Germany (Joint-venture)
Operating systemSIEMENS PLC(Imported from Germany)
Ladder winchTension 100KN
Swing winchTension 100KN
Cutter HeadCrown-likeΦ1750mm



4. Workshops for suction dredger

A. Hull Welding

1. Steel plates-  Rust removal ,Antiseptic treatment.

2. Carbon-dioxide arc welding and Submerged-arc welding.

3. Tightness test and inspection

B. Deck machinery installation.

C. Main engine and auxiliary engine location installation.

D. Hydraulic system installation.

1.  The pickling , phosphating treatment of the hydraulic pipes.

E. The electrical installation

F. The Whole suction dredger test.





5. Suction dredger Test before ex-factory

Each suction dredger must be tested well before delivery, before test we will send the invitations letter to the buyers to invite them and check the suction dredgerperformance by themselives.


test before shipment




6. Suction dredger transportated by trucks on road

The suction dredger is dismantled, box-like structure, and can be transported easily by trucks on road.






7. Assembly in working sites and engineers are available for overseas service

After suction dredgerarrive at customers' working site, two experienced engineers will be sent within one week.With the assist work of 6-8 native workers, our engineers will finish the suction dredgerassembly work and give some training to the native workers. 









8. Customers' Visit to see the suction dredger condition by themselves.

Welcome customers' visit to our factory , cars are available to pick up from train station or airport, we can talk more details of suction dredger face to face. 





9. Company culture:    


                   Profession,  Innovation,  and  Integrity