3 Inch Heavy Duty Pump Description
When it comes to moving high-density slurries in the harshest environments, the Hydroman® THY Hydraulic Sand Pump for Dredging stands as the industry benchmark. Designed specifically to integrate with heavy machinery, this unit redefines efficiency for sand and sediment removal. As a premier Excavator Hydraulic Sand Pump with Agitator System, it transforms standard hydraulic power into relentless pumping force. This Hydraulic Centrifugal Sand Pump for Slurry Removal ensures that even the most compacted materials are fluidized and moved with ease. Whether you are managing a complex mining operation or a delicate environmental restoration project, the THY Series Hydraulic Pump for Sand Cleaning offers the durability required for continuous, heavy-duty operation. As a true Heavy Duty Hydraulic Sand Pump for Dredging Work, it eliminates the downtime associated with electric pumps in remote locations.
The Hydroman® 80THY5.5-6P is not merely a pump; it is a fully integrated dredging tool engineered for submersible vertical operation. Unlike standard dewatering pumps, this unit is built to thrive while fully immersed in liquid, utilizing the hydraulic power of an excavator or power pack. The vertical, submersible design allows for continuous deep-water operation without the risk of overheating, which is a common failure point for electric submersible pumps. Its robust build focuses on maximizing uptime in applications where sand, gravel, and slurry are the primary materials.
Key Design Features
Hydraulic Drive Efficiency: Powered directly by an excavator’s auxiliary hydraulic circuit, it eliminates the need for separate electrical cabling or generators. This offers variable speed control directly from the cab, allowing operators to match the flow rate to the specific material density.
High-Chrome Agitator System: The core of this Excavator Hydraulic Sand Pump with Agitator System is its suction-side agitator. Crafted from high-chrome alloy, this impeller churns settled solids directly into the suction inlet, creating a high-concentration slurry that prevents “cavitation” (air bubbles forming in the pump) and ensures a consistent flow.
Heavy-Duty Hydraulics: The hydraulic motor is designed to handle high torque at low rotation speeds. This low-speed, high-torque operation significantly reduces the wear rate on internal components compared to high-speed electric pumps.
Wear-Resistant Metallurgy: All fluid-contacting wear parts, including the casing, impeller, and agitator, are constructed from durable high-chrome alloy. This metallurgy is specifically formulated to withstand the extreme abrasion caused by silica sand and sharp gravel.
Hydroman® 80THY5.5 Hydraulic Sand 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) |
| 80THY5.5-6P | 80 | 45 | 15 | 5.5 | 14 | 23 | 10 | 35 |
| 80THY5.5-6P | 80 | 50 | 10 | 5.5 | 14 | 23 | 10 | 35 |
While this pump is versatile, it truly dominates in two specific, high-demand sectors. The THY Series Hydraulic Pump for Sand Cleaning is engineered for scenarios where standard equipment fails.

High-Efficiency Sand and Gravel Extraction
For aggregate producers and mining contractors, extraction efficiency directly impacts profitability. The Hydroman® THY Hydraulic Sand Pump for Dredging revolutionizes this process. Traditional methods often involve mechanical grabs or long-reach excavators, which are slow and inefficient when dealing with submerged deposits.
By attaching this pump to an excavator boom, operators can directly vacuum sand and gravel from riverbeds, pits, and seabeds. The built-in agitator breaks up compacted layers, allowing the pump to achieve mixtures with up to 70% solids by weight. This turns the excavator into a high-production dredging machine, capable of transferring material hundreds of meters away via pipeline, dramatically reducing cycle times and fuel consumption associated with truck haulage.

Industrial Slurry Management and Tailings Remediation
In heavy industry and mining, managing waste slurry is a constant challenge. Siltation in settling ponds, tailings dams, and ash pits can halt production. The Heavy Duty Hydraulic Sand Pump for Dredging Work is the ideal solution for these hazardous environments.
Because it is hydraulically driven, there is zero risk of electrical sparking or motor burnout when submerged in thick, abrasive sludge. For power plants, this pump is exceptionally effective at cleaning ash pits where bottom ash accumulates. For mining operations, it excels at reclaiming tailings ponds or cleaning out thickener underflows. The ability to mount this Hydraulic Pump with Agitator for Sediment Removal directly onto an excavator allows for precise maneuvering in these confined or hazardous basins, ensuring no area is left untouched.
Frequently Asked Questions (FAQ) About Industrial Hydraulic Sand Pump for Excavator Applications
Q1: Why should I choose this Hydraulic Centrifugal Sand Pump over an electric submersible pump?
A: The primary advantage lies in safety and autonomy. Hydraulic Centrifugal Sand Pump for Slurry Removal units do not require a separate electrical grid or long power cables that are prone to damage on job sites. They are powered directly by your existing excavator, making them ideal for remote areas. Furthermore, hydraulic drives handle “dead-heading” (running with a closed discharge) better than electric motors, and they offer variable speed control, allowing the operator to slow the pump when dealing with thin slurry to save energy, or speed it up for heavy sand concentrations.
Q2: How does the agitator improve the performance of an Excavator Hydraulic Sand Pump with Agitator System?
A: The agitator is critical for productivity. Without it, a pump relies on the material being fluid and flowing to the suction. In dredging, sand and sediment settle into a hard, compacted layer. The Excavator Hydraulic Sand Pump with Agitator System uses a rotating high-chrome impeller at the base to mechanically break this crust. This creates a localized “cloud” of suspended solids directly in front of the intake, ensuring the pump pulls a high concentration of solids rather than just water. This feature is what allows the pump to achieve such high solids handling capabilities.
Q3: What maintenance is required for the Heavy Duty Hydraulic Sand Pump for Dredging Work?
A: Maintenance is centered on the wear parts. Given the abrasive nature of sand, the high-chrome casing and impellers are designed as replaceable wear components. The Heavy Duty Hydraulic Sand Pump for Dredging Work is engineered for easy disassembly, allowing field crews to replace these parts quickly, minimizing downtime. The unique mechanical seal system is designed to protect the hydraulic motor from the slurry, ensuring that the power source remains clean while the wet end handles the abrasion.
Optimize Your Dredging Operations Today
In the demanding world of slurry transport, relying on underpowered or fragile equipment leads to lost revenue and operational delays. The Hydroman® THY Hydraulic Sand Pump for Dredging combines the mobility of an excavator with the ruggedness of an industrial dredge. From cleaning out deep settling ponds to extracting sand for land reclamation, this Industrial Hydraulic Sand Pump for Excavator Applications delivers unmatched performance.
Do not settle for inefficient methods. Upgrade to the Hydroman® 80THY5.5-6P, the premier Excavator Hydraulic Sand Pump with Agitator System, and experience what true hydraulic power can achieve. Contact us today for efficient solutions!
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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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