65TJQ Submersible Canals Dredging Pump Description
Hydroman® TJQ Submersible Dredging Pumps are heavy-duty underwater centrifugal pumps designed for efficient handling and transfer of mud, slurry, sand, sludge, and other sediment-laden materials. Designed to operate directly underwater, these pumps can be installed on rivers, canals, ponds, reservoirs, and other dredging sites.
Equipped with a robust submersible motor and high-performance centrifugal impeller, the TJQ pump delivers reliable pumping performance even under demanding working conditions. The agitator system helps loosen and suspend settled solids, allowing the pump to efficiently draw in high-concentration slurry and reduce the risk of clogging.
What makes 65TJQ4-50H4A submersible pump “efficient”?
High-efficiency electric motors: Hydroman® Submersible Pumps are equipped with high-efficiency electric motors designed to deliver reliable power and consistent performance in demanding underwater applications. The motors provide efficient energy conversion, helping reduce power consumption and operating costs while maintaining strong pumping performance.
Optimized impeller designs: The impeller geometry is carefully designed to provide smooth and stable fluid flow, reduce turbulence, and improve the transfer of hydraulic energy to the slurry. The optimized flow passages help reduce friction and pressure losses as the slurry passes through the pump, allowing the pump to maintain a high flow rate with lower energy consumption.
Robust sealing systems to prevent leakage: Hydroman® Submersible Dredging Pumps are equipped with robust sealing systems designed to provide reliable protection against water and slurry ingress during continuous underwater operation.
Durable and wear-resistant materials: Hydroman® TJQ Pumps are manufactured with durable, high-quality materials selected to withstand the demanding conditions of slurry pumping and underwater operation. Key wetted components, including the impeller, pump casing, and agitator, can be manufactured from wear-resistant alloys designed to handle abrasive media such as sand, gravel, mud, sludge, and mineral slurry.
Hydroman® 65TJQ4-50H4A Submersible Dredging Pump Structure
65TJQ4-50H4A Submersible Pumps Performance Parameters
| Model |
Outlet (mm) |
Capacity (m³/h) | Head (m) | Power (kW) | Solids handling (mm) | Weight (kg) |
| 65TJQ4-50H4A | 65 | 30 | 16 | 4 | 14 | 130 |
FAQ of Hydroman® Submersible Dredging Pump
A: The selection should be based on several parameters, including required capacity, head, slurry concentration, solid particle size, material characteristics etc. Providing these details will help determine the most suitable pump model and configuration.
A: The pump motor drives the impeller to generate centrifugal force, creating suction at the pump inlet and discharging the slurry through the outlet. Depending on the pump configuration, an agitator can loosen and suspend settled solids, helping maintain a stable slurry mixture and reduce clogging.
A: Yes. Hydroman® dredging pumps are designed for heavy-duty slurry applications and can handle high concentrations of solids. Side agitators and Jet Ring accessories can be added when dealing with compacted or heavily settled sediment.
Hydroman® 65TJQ4-50H4A Submersible Dredging Pump Key Applications
Hydroman® 65TJQ4-50H4A submersible dredging pumps are particularly suitable for applications requiring the efficient handling of high concentrations of mud, sand, sludge, gravel, and abrasive sediment directly underwater.

River and Canal Dredging
Removing sand, silt, mud, and sediment from rivers, canals, and waterways to maintain or restore water flow and depth.

Harbor and Port Dredging
Clearing accumulated sediment from navigation channels, berths, and port areas to maintain safe vessel access.

Reservoir and Dam Dredging
Removing deposited silt and sediment to restore reservoir storage capacity and improve water management.
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Tobee is specialized in providing solutions for slurry pump, vertical sump pumps, gravel pump, dredging pumps, froth pump, seawater pumps, fire pumps, slurry pump parts and OEM pump parts for your harsh projects.
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+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.