65THY Hydraulic Dredge Pump Description
When tackling the toughest dredging challenges, professionals require equipment that merges raw power with pinpoint reliability. The Hydroman® Hydraulic Dredge Pump for Underwater Operations is engineered specifically for this purpose. As a true Excavator Hydraulic Driven Pump for Dredging Slurry, it transforms standard excavation machinery into a high-efficiency dredging powerhouse. This unit functions as a Vertical Hydraulic Slurry Pump for Submersible Use, designed to operate fully submerged while delivering unmatched solids handling. It is the definitive Hydraulic Dredging Pump for Sand Sludge Removal, making it indispensable for mining and civil works. Built as a Heavy Duty Hydraulic Pump for Dredge Cleaning, the 65THY3-6P model sets the standard for durability in high-abrasion environments.
The Hydroman® 65THY3-6P is not merely a pump; it is a fully integrated hydraulic dredging system. Designed to attach directly to the hydraulic circuit of an excavator or a dedicated power pack, this Submersible Hydraulic Pump for Mining Slurry Handling eliminates the need for external electrical sources, allowing for true remote operation. Its vertical orientation ensures that the hydraulic motor remains protected while the pump end handles the most aggressive materials.
Key Design Features
High-Chrome Wear Parts: The wet end components are manufactured from high-chrome alloy (hardness exceeding 58 HRC), providing extreme resistance to abrasive particles found in sand, gravel, and tailings.
Hydraulic Motor Drive: Unlike electric submersibles, this unit uses a high-torque hydraulic motor. This allows for variable speed control directly from the excavator cab, optimizing flow rates based on real-time slurry density.
Integrated Agitator Technology: Equipped with a heavy-duty agitator, the pump creates a vortex that fluidizes settled solids. This self-mixing capability ensures high solids concentration without the need for auxiliary jetting systems.
Compact & Submersible Build: With a 65mm (2.5-inch) outlet and a robust housing, the pump is designed for deep submersion, allowing it to reach sediment layers that standard pumps cannot access.
Low RPM Operation: Operating at lower rotational speeds significantly reduces internal wear, extending the lifespan of mechanical seals and impellers compared to high-speed centrifugal alternatives.
Hydroman® 65THY3-6P Hydraulic Dredge Pump Performance Parameters
| Hydraulic Pump Specification | Hydraulic Motor Specification | |||||||
| Model | Outlet (mm) | Capacity (m³/hour) | Head (m) | Power (KW) | Solids handling (mm) | Displacement (ml/r) | Pressure (Mpa) | Oil capacity (L/min) |
| 65THY3-6P | 65 | 30 | 10 | 3 | 14 | 12 | 10 | 18 |
| 65THY3-6P | 65 | 15 | 12 | 3 | 14 | 12 | 14 | 18 |
The versatility of the Hydroman® 65THY3-6P allows it to excel in highly specific, demanding environments. While it is suitable for general dredging, its design truly shines in two critical sectors.

Mining Tailings & Slurry Management
In the mining industry, managing tailings ponds and process slurry is a constant challenge. The Hydraulic Vertical Pump for Excavator Dredging Projects offers a unique solution by allowing miners to use their existing excavator fleet for pond maintenance. Instead of bringing in separate electric dredges, operators can attach the 65THY3-6P to a long-reach excavator to reclaim valuable solids from settling ponds.
The high-chrome construction withstands the highly abrasive nature of mineral slurries, while the hydraulic drive provides the torque necessary to pump high-density material over long distances. This reduces the need for dilution water, making the dewatering process more efficient and cost-effective.

Port & Waterway Infrastructure Maintenance
Siltation is a constant enemy of ports and marinas. Traditional dredging methods often require complex logistics and vessel mobilization. The Heavy Duty Hydraulic Pump for Dredge Cleaning changes this paradigm by mobilizing from the shoreline or a barge using a standard excavator.
For port authorities, this pump enables precise, localized dredging around piers, docks, and intake structures without disrupting shipping traffic. The vertical submersible design allows it to operate in shallow water where larger dredgers cannot go, effectively removing sand, sludge, and compacted sediment to restore navigable depths quickly.
Frequently Asked Questions (FAQ)
Q: Why choose a Hydroman® Hydraulic Dredge Pump for Underwater Operations over a standard electric submersible pump?
A: The primary advantage is safety and mobility. Electric pumps require high-voltage power supply, which can be dangerous near water and difficult to source in remote locations. A Hydraulic Dredging Pump for Sand Sludge Removal is powered by the excavator’s own hydraulic system. This eliminates electrical risks, allows for infinite speed control directly from the operator’s seat, and enables the pump to be moved instantly with the excavator arm. It is the ideal solution for projects where power access is limited or where mobility is key.
Q: How does the agitator improve the performance of the Submersible Hydraulic Pump for Mining Slurry Handling?
A: In static slurry conditions, solids settle and compact, making them difficult to pump. The built-in agitator on the Hydroman® 65THY3-6P acts like a mixer. As the pump lowers into the material, the agitator rotates, creating a turbulent flow that lifts settled sand, mud, and tailings directly into the pump intake. This allows the pump to achieve a high solids concentration (often exceeding 40% by weight) without the operator having to manually jet the material or constantly reposition the pump. It maximizes production rates by ensuring the pump is always feeding on a homogeneous slurry rather than clear water.
Q: What maintenance is required for the Hydraulic Vertical Pump for Excavator Dredging Projects?
A: The pump is designed for low maintenance. The high-chrome alloy wear parts (impeller, suction plate, and agitator) are engineered for long service life in abrasive environments. Because the pump operates at a low rotational speed, seal and bearing wear is minimized. Routine maintenance primarily involves checking the hydraulic oil quality from the power source and inspecting the wear plates periodically for thickness. The modular design allows for quick replacement of these components when they eventually wear out, minimizing downtime compared to repairing a standard electric pump.
Why the Hydroman® 65THY3-6P Stands Out
For contractors and mining operators, efficiency is measured in uptime and production rates. The Hydroman® Hydraulic Dredge Pump for Underwater Operations delivers on both fronts by combining the mobility of heavy equipment with the power of industrial slurry pumping.
The Excavator Hydraulic Driven Pump for Dredging Slurry eliminates the bottleneck of separate power units. By utilizing the excavator’s existing hydraulic flow, operators gain immediate control over pump speed and digging depth. This synergy allows for one machine to dig, pump, and place material, drastically reducing the equipment fleet required for a job.
Furthermore, the Vertical Hydraulic Slurry Pump for Submersible Use is built to survive. In environments where standard steel pumps would fail within hours due to sand erosion, the high-chrome construction ensures weeks or months of continuous operation. This robustness translates directly to lower total cost of ownership and higher return on investment for dredging projects.
Don’t let sediment, sludge, and tailings slow down your productivity. Whether you are maintaining a port, cleaning a tailings pond, or excavating a riverbed, the Hydroman® 65THY3-6P offers the durability and performance you need. Upgrade your fleet with a Hydraulic Vertical Pump for Excavator Dredging Projects that turns your excavator into a high-density slurry pump.
Contact us today to discuss your specific application and see how the Hydroman® Hydraulic Dredge Pump for Underwater Operations can transform your dredging efficiency.
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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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No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.