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Help CenterJMD500 20" Non Self-propelled Hydraulic River Sand Dredger Cutter Suction Dredger for Sale
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| 1. Technical specifications for JMD500 20 inch cutter suction dredger |
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The dredger we produced is self-propelled or non self-propelled,portable cutter suction dredger. The hull uses dismantle and box-like structure, assembly at working site, which is equipped with horizontal shifting devices, cutter ladder lifting devices, spud devices, deck crane and so on. It can also be equipped with anchoring poles and trolley devices to increase capacity. Generally, it has functions on sand dredging, mud dredging, port building and deepening, sand and mud is conveying and discharging by pipeline and floater. It can produce certain amount of vacuum by the dredging pump. |
| Technical specificaitons for JMD500 20 inch cutter suciton dredging ship | |
| Water flow | 3500m3/h |
| Solid sand capacity | 700cbm/h |
| Max. dredging depth 45° | 12m |
| Discharge distance | 1500m |
| LOA | 36m |
| Dredger after assembly | Length* width* depth 27*8.5*2.5m |
| Engine room pontoon | Length* width* depth 15.4*3.5*2.5m |
| Side pontoon | Length* width* depth 24*2.5*2.5m |
| Structure | Can be dismantle and assemble at working site |
| Average draught | 1.7m |
| Diameter discharge pipe | 450mm/18inch |
| Diameter suction pipe | 600mm/24inch |
| Main engine power&type | 895kw Cummins engine KTA38-M2 |
| Rotate speed | 1800r/min |
| Auxiliary engine power | 298kw Cummins engine NTA855-M |
| Rotate speed | 1800r/min |
| Hydraulic winch | 150 kn |
| Hydraulic cutter power | 170 kw |
| Diameter cutter head | 1700mm |
| Diameter spud cylinder | 160 mm |
| Spud diameter and length | Φ510mmx19.6m |
| Emergency genset power | 24 GF Cummnis |
| Max. oil consumption | 178.9 L/H |
| 2. Cummins diesel engine on the cutter suction dredger ship |
|
a. The dredge pump is driven by the main diesel engine through the reducing gear box; b. The alternator, which driven by the auxiliary diesel engine, supplies electricity for power and lighting of the whole dredger; c. The engine brand can be Cummins engine, Deutz engine or Cat engine according to requirement; d. Custom building is supporting per: 1. Solid capacity; 2. Dredging depth; 3. Discharge distance. |
| 3. Dredging pump on inside the engine room |
| Item | Specifications |
| Water flow | 3,500m3/h |
| Concentration | 30% |
| Solid capacity | 1,050 cbm/h |
| Discharge distance | 1,500m |
| Dredging depth 45° | 12m |
| Head | 54m |
| 4. Cutter head on the cutter suciton dredger ship for sale |
| Technical Specifications for hydraulic cutter head | |
| Item | Specifications |
| Diameter cutter head | 1,700mm |
| Shaft power | 170kw |
| Motor quantity | 1 pc |
| Cutting speed | 2.7m/s |
| Working pressure | 16Mpa |
| Cutter teeth quantity | 45teeth |
| Cutter teeth material | ZGMn13 |
| Cutter blade quantity | 6pcs |
| Cutter blade material | ZG35SiMn |
| 5. Hydraulic winch on the cutter suciont dredger ship |
| 6. Production for Cutter suction dredger ship in the workshop |
The design, construction, quality inspection is according to the standards and regulations of CCS. The hull, machinery equipments and other spares are at the requirements of CCS. The hull is square, cross keel, which is full welding steel structure, and authorized by CCS. |
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Dredger working condition The Maximum Temperature 500C The Minimum Temperature -100C The Maximum Temperature of engine room 500C The Maximum Temperature of The River (Sea) Water 300C The Relative Humidity ≤80% |
| 7. General arrangement for the cutter suction dredger ship for sale |
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Main equipments on the dredger: ——Cutter head and driving system —— Frame of cutter head ——Frame of ladder A ——lifting winch for sand suction pipe ——Right and left traversing winch ——Operating room ——Dredging pump ——Deck crane ——Gearbox of dredging pump ——Main diesel oil engine and auxiliary diesel oil engine ——Generator and auxiliary equipment ——Position spud and accessories |
| 8. Transporation for cutter suction dredger IN BULK |
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| 10. Afer-sale service for cutter suction dredger in the working place |
| 12. Company profile as manufacturer and supplier for cutter suction dredger ship |
13. Cutter suction dredger ship with double dredging pumps |
|
1. Double dredging pumps, one is inside the engine room; the other on the cutter ladder; 2. Maximum dredging depth can be 30m underwater; 3. Discharge distance can be 2,000m 3. Engine can be Cummins engine, Deutz engine or Cat engine accordingly. |
| 14. Work boat/tug boat to service the cutter suction dredger ship |
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