Weifang Jin Meng Dredger Co., Ltd.
Weifang Jin Meng Dredger Co., Ltd.
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Hydraulic System Sand Dredger with Cutter Head for Sea Sand Dredging
1.Sand Dredger Factory Introductions
China reliable sand dredger suppier Weifang Jin Meng Dredger Co.,Ltd. Is located in Qingzhou, Weifang City, Shandong Province, and we have been specialized in sea dredging sand dredger machine manufacturing since 2000. Our sea dredging sand dredger machines have a good price advantage and cover most of the African, Middle East, South East Asian and South American and American markets. We look forward to becoming your long-term partner in China.
2. Weifang Jin Meng Sea Dredging Sand Dredger Descriptions
Sea dredging sand dredger suppllied by our company is self-propelled or non self-propelled, portable sea sand 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 sea sand dredger are as bellows: 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 sea sand dredger; at the end the slurry will be discharged by pipeline on land to the required place.
3. Weifang Jin Meng Sea Sand Dredger Technical Specifications
| JMD550 Sea Sand Dredger with Cutter Head | |||
| WARMAN Dredging Pump | Dia. Discharge pipe | 550mm | |
| Head | 65m | ||
| Max. Working capacity | 900m3/h | ||
| Discharge distance | 3000m | ||
| Dredging depth | 14m | ||
Diesel Engine | 1306KW | Cummins | |
| Hydraulic Auxiliary engine | 336KW | Cummins | |
| Emergency Generator | 20KW | WEICHAI | |
| Total power | 1662KW | ||
| Oil Consumption | 250L/H | ||
| Hull Dismension | LOA*W*D | 42m×7.5m×2.0m | |
| 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) | ||
| Ladder winch | Tension | 120KN | |
| Swing winch | Tension | 120KN | |
| Cutter Head | Crown-like | Φ1800mm | |
| Power | 200KW | ||
4. Weifang Jin Meng Sea Sand Dredger Feature and Application
Sea sand dredger can pass low bridge easily, the controlling room and rest room are dismountable. Connecting parts for cabin room and deck are easily dismounted joints,.
Construction: it consists of three pontoons: one main pontoon and two side pontoons. The pontoons are connected by the connecting pieces and tightened by high intensity bolts and nuts.
Working site of sea sand dredger : sea, port, lake, and river.
Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.
5. Weifang Jin Meng Sea Sand Dredger other Can be Cumstomized
The sea sand dredger can be custom made according to customers’ requirements:
1. Anchor booms installation
2. Spud carriage
3. Dredger position of 5 anchors.
4. Hydraulic driving for spud flat down(to pass low bridge and transportation on water safely).
5. Make the sand dredger with extra dredging pump underwater to deepen dredging depth for 20-30m underwater and slurry concentration is more than 30%.
6. Make the sand dredger with booster station to further the discharge distance.
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Sea sand dredger installation and training
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