- River Dredging Machine Boat with Cutter Head for Port Construction
- 10 inch 200m3 River Sand Dredging Machine/ Cutter Suction Dredger/Small Dredger Machine
- 18 inch Cutter Dredger Hot Sale at Low Price
- Portable River Dredger for Sale at low Price
- New Built Cutter Suction Dredging Machine with good price
- JMD River Cutter Head Suction Dredger Waters using
|Brand Name:||JM Dredger||Place of Origin:||Shandong, China||Type:||Cutter Suction Dredger|
|Certification:||ISO9001||After-sales Service Provided:||Engineers available to service machinery overseas||Warranty:||1 Year|
|Condition:||New||Draught:||140 cm, 1.4m||Dredging Depth:||20 m|
Sand suction dredger can be shipped in Containers/Bulks
Specifications of river sand suction dredger
|JMD500D River sand suction dredger|
|Dia. Discharge pipe||500mm|
|Max. Working capacity||1050m3/h|
|Hydraulic Auxiliary engine||582KW||Cummins|
|Hydraulic system||Hydraulic pump||VICKERS America (Joint-venture)|
|Hydraulic Motor||Italy SAI technology(Joint-venture)|
|Valves||REXROTH Germany (Joint-venture)|
|Operating system||SIEMENS PLC(Imported from Germany)|
1. Weifang Jin Meng Dredger Co., Ltd.
Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for river sand suction dredger, work boat and gold dredging equipment,which is specialized in dredger researching, 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 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 company is popular recognized by customers for strong technical strength, high quality dredgers and good after-sale service. At home the products are sold to dozens of domestic provinces, municipalities and autonomous regions; in abroad the dredgers are sold to India, Iran, Oman, the United Arab Emirates , Argentina, Colombia, Saudi Arabia, Bangladesh, Egypt, Nigeria, Mongolia, Russia and so on.|
2.Sand Suction Dredger
The dredger we produce is self-propelled or non self-propelled,portable river sand 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 river sand suction dredger are as bellow: traversing device, cutter ladder lifting device, spuds and deck crane. The 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 dredger; at the end the slurry will be discharged by pipeline on land to the required place.
Functions of river sand suction dredger: dredging river, dredging sand, desilting, reclamation for channels and land, and building roads.
Working site of river sand suction dredger: sea, port, lake, and river.
Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.
3. Workshops of river sand 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 machine test.
4. Sand suction dredger main components
Design__Cutter suction dredger design meets the requirements and regulations of CCS, BV and ABS , which are belonging to IACS.
The technology refer to Holland IHC, and dredger can be custom made according to customers' requirements.
Chief engineer Gan attended the “Local cutter dredger design study on IHC Beaver” in 2000.
Steel plate__ Raw material is marine use material which meets the requirements of CCS., and all plates are under sand blasting process.
Hydraulic system__Hydraulic oil pipes made by pipe bending machine to decrease the welding points so that can keep system stability. When the oil pipe finish, should be acid picking and phosphating treatment to keep whole system clean and stability.
Dredging pump__flow passage components use High wear resistant alloy Cr27 to prolonged the pump service life, pump shaft seal use packing seal which is easy to maintain , and anti-friction bearings are from Japanese brand NSK.
5.Test before ex-factory
|Each river sand 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 river sand suction dredger performance by themselives.|
6. River sand suction dredger transported by trucks on road
|The river sand 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 river sand suction dredger arrive 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 river sand suction dredger assembly work and give some training to the native workers.|
8. Customers' Visit
|Welcome customers' visit to our factory , cars are available to pick up from train station or airport, we can talk more details of river sand suction dredger face to face.|
9. Company culture:
Profession, Innovation, and Integrity
- Jet Suction Dredger Co., Ltd.
|Cutter dredger||Cutter suction dredger||Gold dredger||Gold mining machine|
|Sand dredger||Small sand dredge||Suction dredge||suction dredger|
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