Cutter Suction Dredger 250 / 10 Inch
Dredge Yard cutter suction dredger CSD250 is designed for the heaviest duty and multi-purpose use
Cutter Suction Dredger 250 Specifications:
Dredger Main Particulars
| Type of dredger | Cutter Suction Dredger | |
| Pontoons | 3 dismountable pontoons | |
| Transport | Inside 4 containers | |
| Suction pipe diameter | 250 mm | 10 inches |
| Discharge pipe diameter | 250 mm | 10 inches |
| Suitable for dredging material | Clay, medium sand, and coarse sand | |
| Dredging depth at 45 degrees | 7.0 m | 23.0 ft |
| Production | 260 m³/hr | 340 yd³/hr |
Dredge Power Unit
| Engine power | 261 kW | 350 hp |
| Engine speed | 1,800 – 2,100 rpm | |
| Cooling system | Boxcooler | |
| Generator | 22 kVA |
Dredger Main Dimensions
| Length overall including ladder | 20.5 m | 67.2 ft |
| Number of pontoons | 3 dismountable | |
| Length over pontoons | 13.5 m | 44.3 ft |
| Width overall during operation | 5.3 m | 17.4 ft |
| Width during transport | 2.3 m | 7.5 ft |
| Depth, main pontoon | 1.66 m | 5.4 ft |
| Depth, side pontoon | 1.25 m | 4.1 ft |
| Design draught | 0.75 m | 2.5 ft |
Dredge Pump
| Type | DY250-250 | |
| Configuration | Single-stage centrifugal pump | |
| Position | Inboard, mid-pontoon | |
| Suction diameter | 250 mm | 10 inches |
| Discharge diameter | 250 mm | 10 inches |
| Spherical passage | 125 mm | 5 inches |
| Impeller number of vanes | 3 | |
| Drive Motor power | 261 kW | 350 hp |
| Drive | Direct drive through a single-stage gearbox | |
| Pump speed | 825 – 975 rpm | |
| Wear material | Wear-resistant cast iron | |
| Gearbox | Single-stage; vertical offset | |
| Shaft seal | Mechanical seal |
Dredge Cutter Head
| Type | DY900-C Multi-purposed | |
| Configuration | Crown-type interchangeable teeth | |
| Cutter diameter | 0.9 m | 3.0 ft |
| Cutter motor power | 35 kW | 47 hp |
| Cutter motor speed | 0 – 40 rpm | |
| Cutting system | 3 replaceable cutter teeth (narrow, pick points, chisel type) |
Dredging Winch
| Type of winch | Drum winch | |
| Movement | Swing 35 degrees to both sides | |
| Number of winches | 2 units | |
| Wire pull | 30 kN | 6,744 lbs |
| Hauling speed | 0 – 20 m/min | 0 – 65.6 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 13 mm | 0.5 inches |
| Swing range at min depth | 23 m | 75.4 ft |
| Swing range at max depth | 19.3 m | 63.3 ft |
Ladder Hoisting Winch
| Type of winch | Drum winch | |
| Number of winches | 1 unit | |
| Wire pull | 30 kN | 6,744 lbs |
| Hauling speed | 0 – 20 m/min | 0 – 65.6 ft/min |
| Drive | Hydraulic motor | |
| Wire diameter | 13 mm | 0.5 inches |
| Anchor weight | 230 kg | 507 lbs |
Dredge Spuds System
| Total spud length | 9.1 m | 29.8 ft |
| Outer spud diameter | 273 mm | 10.7 inches |
| Total spud weight | 1,200 kg | 2,646 lbs |
| Cylinder lifting force | 55 kN | 12,364 lbs |
| Cylinder stroke | 1.25 m | 4.1 ft |
Fuel System
| Fuel type | Diesel fuel | |
| Tank capacity | 3,500 liters | 925 gallons |
Operating Cabin
| Total area | 3 m² | 32.3 sq ft |
| Cooling | Ventilation fan (A/C optional) | |
| Lights | 2x exterior lights and 2x flood lights | |
| Additional | Screen wipers | |
| Instrumentations |
|
FEATURES
- Closed-type cutter blade to prevent the cut material from falling
- Fully electrically driven and uses high torque ring motors
- Threaded connection to the main body for easy assembly
- Center axis suction system for more fluent flow
- Adaptable to any standard teeth in the market
- Can be installed in any existing dredger
- Equipped with composite bearing (completely water-flushed)
- High moment of inertia
ADVANTAGE
- Reduction of Spillage
- More Production
- Low Turbidity
- Accurate Cut
- High Torque
- Higher Efficiency
- Easy Installation and Maintenance
- High Moment of Inertia
- Improves Dredge Pump Performance
River Dredging Deepening
Objectively innovate empowered factory products else best platforms. Holisticly predominate extensible testing procedures for reliable supply chains. Dramatically engage top-line web services vis-a-vis cutting-edge deliverables. Risk management is important in any technologies business but in the construction it’s crucial and can define the success or fialur of the whole project reintermediate backend ideas for cross-platform […]
Settling Pond Dredging
Efficiently unleash cross-media information without cross-media value. Quickly maximize timely deliverables for real-time schemas. Dramatically maintain clicks-and-mortar solutions without functional solutions. Completely synergize resource taxing relationships via premier niche markets. Professionally cultivate one-to-one customer service with robust ideas. Proactively envisioned multimedia based expertise and cross-media growth strategies. Seamlessly visualize quality intellectual capital without superior collaboration […]
Reservoir, lake Dam Dredging
Objectively innovate empowered factory products else best platforms. Holisticly predominate extensible testing procedures for reliable supply chains. Dramatically engage top-line web services vis-a-vis cutting-edge deliverables. Proactively envisioned multimedia based expertise and cross-media growth strategies. Seamlessly visualize quality intellectual capital without superior collaboration and idea-sharing. Holistically pontificate installed base portals after maintainable products. Completely synergize resource […]
