22inch River Sand Dredging Machine 4000m3 Cutter Head Dredger For Popular Dredging Use
| Attribute | Value |
| Name | 4000m3 River sand dredging machine cutter head dredger |
| Type | River Cutter Head Dredger |
| Dredging Capacity | 1000 cubic meters per hour |
| Engine | Cummins/ Mitsubishi |
| Ground Clearance | 1192mm |
| Shipment | Bulk |
| Deck Crane | 3 ton |
| Cutter Head Power | 200 kW |
| Hydraulic System | Rexroth |
| Pump Type | Centrifugal Pump |
Weifang Jin Meng Dredger Company
Weifang Jin Meng factory covers an area of 40,000 sqm with capacity to produce 8 river sand dredging machines simultaneously. Our technology originates from Holland IHC cutter suction dredgers, with Chief Engineer Gan participating in government-organized research since 2000.
With over 20 years of experience, our dredgers serve clients in Africa, Middle East, Asia, and South America. We maintain a professional R&D department, CAD design center, quality control, and after-sales service teams with over 500 employees including 5 senior engineers, 16 designers, and 10 service engineers.
Dredger Description
This dismantle-type, non-self-propelled cutter head dredger is designed for dredging operations in inland and coastal waters, handling soil types II-IV including fine sand, clay, silt, and coarse sand.
The steel-welded hull consists of five pontoons (one main, four side) connected for easy disassembly. All major components can be transported by sea, rail, or road. The dredger features a diesel-powered dredge pump and deck-mounted harbor generator.
Technical Specifications
| Dredging Pump 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 Dimensions (L×W×D) | 42m × 7.5m × 2.0m |
Features and Applications
The cutter head mixes sand underwater into slurry, which is pumped through pipelines to discharge locations. Ideal for river dredging, desilting, reclamation projects, and sand extraction in rivers or calm seas.
Additional Services
Quality Assurance: Each dredger undergoes rigorous testing before delivery.
Training: Our technicians provide on-site assembly guidance and operator training.
