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China 12 inch River Desilting Machine Supplier, Manufacturer, Factory

Efficient river maintenance depends on durable dredging equipment tailored to local conditions. The 12 inch River Desilting Machine addresses sediment buildup that restricts water flow, prevents floods, and restores navigable channels. Operators working on medium to large waterways often explore complementary solutions to match specific project scales. The versatile 300mm Cutter Suction Dredger suits narrower canals where compact power matters. When sand extraction becomes the priority, the robust 12 inch Sand Dredging Ship delivers high output with minimal downtime. For deeper excavation requirements, the specialized 12 inch Dredger with 12m Dredging Depth reaches 12 meters reliably. If you need advanced automation and smooth handling, the Full Hydraulic 12 inch Dredger integrates intuitive controls for continuous work cycles. Each machine shares a commitment to heavy-duty performance, but the 12 inch River Desilting Machine stands out as a balanced solution for general sediment removal, vegetation cutting, and muddy bed cleanup.


The 12 inch River Desilting Machine combines a strong pump, straightforward hydraulics, and a modular hull to handle silty, clay-laden, and mixed-material riverbeds. Its ladder-mounted cutter head breaks compacted soil before suction entry, preventing blockages and maintaining steady solids concentration. Contractors favor this unit for municipal drainage projects, reservoir restoration, and irrigation canal upkeep. Maintenance-friendly features include hinged inspection covers, replaceable wear liners in the pump casing, and quick-disconnect pipelines. Transport is simplified through a containerized design that fits standard flatbed trucks without oversize permits. Key specifications are detailed below.

  • Engineered heavy steel hull with anti-corrosion marine coating
  • Hydraulic system from recognized brands with overpressure protection
  • Dredge pump with high-chrome alloy impeller for abrasive materials
  • Simple lever-operated spud system for precise forward stepping
  • Optional anchor boom for wide river sections
  • Shallow draft capability allowing work in water depths from 0.9 meters
  • Low-noise operation suitable for urban and eco-sensitive areas
Model ParameterSpecification
Nominal Discharge Pipe Diameter12 inches (300 mm)
Maximum Dredging Depth8 meters (extendable to 10 m with add-on ladder)
Maximum Solid HandlingUp to 200 mm particle size
Pump Flow Rate1200 – 1600 m³/h
Engine Power (Diesel)Cummins 350 HP or equivalent
Fuel Tank Capacity800 liters
Spud Leg DimensionsLength 6 m, diameter 219 mm
Overall Hull Length12.5 m
Hull Width3.6 m
Draft (unladen)0.8 m
Discharge DistanceUp to 1200 m (single pump configuration)
Control TypeHydraulic pilot control with manual override
Winch Pull Capacity30 kN
Cutter Head DriveHydraulic motor, 55 kW

The integrated monitoring gauges for engine RPM, pump vacuum, and discharge pressure assist operators in maintaining peak efficiency. Buyers can specify optional attachments such as a hydraulically tilting ladder, side-mounted debris screens, and a sound-insulated cabin. The 12 inch River Desilting Machine arrives partly disassembled for safe overseas container shipping and can be assembled with local labor within five working days using the supplied engine-driven hydraulic power pack. Spare parts kits covering high-wear items like seals, impellers, and cutter blades are available pre-packed to reduce long-term operational costs. Worldwide field support includes on-site commissioning and crew training to ensure the equipment meets productivity targets from day one.

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