Dredge Pump Parts

All parts of the dredge pump are fully replaceable, ensuring easy maintenance and extended service life.

Pump Casings and Impellers: These components are cast in a variety of materials to meet diverse customer requirements.

Impeller Options: The standard impeller features 3-blades, giving a large sphere passage of about 45% of the suction size. A 4-bladed impeller with higher efficiency is also available. All blades are double-curved to optimize efficiency. The impellers are designed to maintain high performance even with extensive use.

Adjustable Throat Liner: Maintains a minimal gap between the suction inlet of the impeller and the throat liner.

The advantages of this design include:

  • Minimizing backflow of the sand-water mixture, thereby reducing wear.
  • Maximizing suction performance.

The bearing blocks feature a strong, rugged structure for extended durability. The oil lubrication unit provided ensures easy maintenance.

The pump shaft is sealed using the VL-Hydroseal System, guaranteeing a long lifespan and ease of maintenance. This system ensures leak-tight operation even under rough conditions and high pump pressures.