| 1. JMD500D cutter suction dredger with double dredging pumps |
| Technical specifications for JMD500D cutter suction dredger with double dredging pumps |
Dredging Pump | Dia. Discharge pipe | 500mm | ||
Head | 54m | |||
Working capacity | 1050cbm/h | |||
Discharge distance | 2000m | |||
Dredging depth | 15m | |||
Main Engine | 895KW | Cummins Engine | ||
Hydraulic Auxiliary Engine | 298KW | Cummins Engine | ||
Emergency Generator | 30KW | Cummins Engine | ||
Total Power | 1223KW | |||
Oil Consumption | 183L/H | |||
Hull Dimension | LOA*W*D | 36mx7.9mx2.2m | ||
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 | 100KN | ||
Swing winch | Tension | 100KN | ||
Cutter Head | Crown-like | Φ1750mm | ||
Power | 170KW | |||
| 2. Operational cabin with PLC controlling system of SIEMENS |
| 4. Cummins engine in the main engine pontoon |
| 5. Dredging pumps inside the engine room and on the cutter ladder |
| 6. Cutter head for the dredger with Italy motor |
| 7. Hydraulic pipeline testing inside the factory |
| 8. Dredger transportation in the port. The dredger is transported in bulk not in container |
| 9. Pipeline and floater for the cutter suction dredger |
| 10. Technical specifications for 10inch to 28inch cutter suction dredger |
| Model | Pipe dia. | Working capacity | Dredging depth | Discharge distance | Total Power |
| JMD250 | 250mm | 165 cbm/h | 6m | 800m | 187kw |
| JMD450 | 450mm | 600 cbm/h | 12m | 1,200m | 925kw |
| JMD500 | 500mm | 1,050 cbm/h | 15m | 1,500m | 1,223kw |
| JMD600 | 600mm | 1,500 cbm/h | 15m | 2,000m | 2,230kw |
| JMD700 | 700mm | 2,100 cbm/h | 17m | 2,000m | 3,250kw |
| JMD500D | 500mm | 1,050 cbm/h | 20m | 2,000m | 1,517kw |
| JMD600D | 600mm | 1,500 cbm/h | 20m | 2,000m | 2,710kw |
| 11. 3D model for cutter suction dredger with spud carriage |
The dredgers 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 and transport on water safely). 5. For dredging depth 20-30m underwater, the company designed the dredger with double dredging pumps, one is on the cutter ladder, the other is in the Engine room, and slurry concentration is more than 30%. 6. For discharge distance more than 3000m, booster station is designed to connect the dredger for further distance . 7. Trolley is designed for working capacity improved. 8. For special dredger, can be custom made according to capacity, dredging depth and discharge distance. |