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DREDGING PUMPS

DREDGING PUMPS

Our dredging pumps have reached the fourth generation and can boast over 50 years of success in both national and international markets. Thanks to the perfect evolution of the pump body and the unique design of the impellers, they achieve high hydraulic efficiency and high slurry flow rates.

The pumps are made from a new, highly wear-resistant alloy, with thicknesses suitable for a wide range of applications, increasing the lifespan of wear-prone parts. We offer a wide range of pumps with diameters ranging from 3 inches (75 mm, suitable for industrial use) to 20 inches (500 mm, suitable for the most demanding dredging applications).

Where a Dredging Pump Can Operate:
– In quarries, riverbeds, rivers, or mines;
– Where there are deposits of sand and gravel;
– Where it is necessary to transport chemical sludge or industrial chemical processes;
– In hydroelectric basins, dams, pipelines, or reservoirs that need to be cleaned of sand;
– In foundries: for the removal of abrasive solid materials and/or rolling mill slag;
– Where the transport of any type of abrasive or corrosive material is required;
– Where hydrocyclones are used.

Cost Reduction
Our Dredging Pumps help reduce operating costs thanks to a software applied to fluid dynamics that automatically adjusts the pump’s speed based on discharge distance and total head pressure, leading to the following benefits:
– Elimination of cavitation and optimization of hydraulic and productive performance of the pump;
– Reduction of power consumption and improved efficiency;
– Longer lifespan of wear-prone parts.

Our pumps are entirely designed and manufactured in Italy and can boast competitive costs for wear parts and adaptability to other existing dredging pumps, resulting in reduced replacement costs.

Description
– Horizontal or vertical shaft type;
– Suction and discharge for solids with high abrasion resistance;
– Pump body, front linings, and impeller in Crom-Hard cast iron, hardness 600/650°HB;
– CNDB1 tempered steel shaft mounted on spherical bearings with oversized thrust bearings, housed in an oil bath within a monoblock support;
– Robust metal framework and normalized composite steel counterlining; – Gland packing sealing system with braided packing;
– Chrome-plated and ground wear sleeve; – Back pressure and wash chamber at the packing gland;
– Complete with flanges on suction and discharge sides.

LEGENDA
 1. Girante  23. Cuscinetti
 2. Corpo Pompa  24. Reggispinta
 3. Corazza posteriore  25. Anelli Angus
 4. Corazza anteriore  26. O Ring
 5. Anello bocca  27. O Ring
 6. Basamento  28. O Ring
 7. Controcorazza  29. Canapa sevata
 8. Ghiera a bulloni  30. Connessione livello olio
 9. Premitreccia  31. Connessione scarico olio
 10. Canotto supporto  32. Tubo flessibile
 11. Tappo posteriore  33. Tubo flessibile
 12. Tappo anteriore  34. Tappo di sfiato
 13. Albero  35. Molle
 14. Boccola  36. Guarnizioni
 15. Anello centrifugatore  37. Guarnizione
 16. Mozzo girante  38. Guarnizione
 17. Distanziale  39. Bulloni
 18. Anello per reggispinta  40. Viti TE
 19. Distanziale  41. Viti TE
 20. Chiavette  42. Viti TE
 21. Viti di registro  43. Viti TE
 22. Staffe di fissaggio  44. Viti TC