200mm Vertical Pump Description
Hydroman® 200THY30-6P Hydraulic Dredge Pump is a vertical, underwater solution for high-solids dredging. This 8 Inch Excavator Hydraulic Dredging Pump delivers powerful 30kW performance. As an Excavator Mounted Hydraulic Dredge Pump Attachment, it transforms your machine. This Vertical Hydraulic Submersible Dredging Pump for Excavator excels in tough environments. Discover how this Hydraulic Driven Dredge Pump for Underwater Operation boosts your project efficiency. Contact Hydroman® today to learn more.
The Hydroman® 200THY30-6P is not just another piece of equipment; it's a strategic upgrade for your fleet. By mounting this attachment, you transform a standard excavator into a high-performance dredging powerhouse without the massive capital outlay of a dedicated dredge vessel. This Heavy Duty Excavator Mounted Dredge Pump is engineered for the most demanding applications.
Exceptional Efficiency: Handles high-density slurries with up to 70% solids concentration, including abrasive materials like sand, gravel, and tailings, in a single, continuous operation.
Extreme Durability: Built with robust, wear-resistant materials to withstand the harshest underwater environments, ensuring a long service life and reduced maintenance costs.
Cost-Effective Power: Leverages your existing excavator's hydraulic system, eliminating the need for a separate power source or a dedicated, expensive dredging vessel.
Unmatched Versatility: Quickly attaches to standard, long-reach, or amphibious excavators, making it ideal for projects in shallow, tight, or submerged areas where larger dredgers can't go.
Precision Dredging: Provides pinpoint accuracy for material removal in sensitive environmental zones or around existing infrastructure, minimizing collateral disturbance.
Design Features of the 200THY 30kW Submersible Dredging Pump
The 200THY 30kW Submersible Dredging Pump is meticulously designed for peak performance and reliability. Here are six key features that set the Hydroman® 200THY30-6P apart:
High-Chromium Alloy Construction: The pump's wetted parts, including the casing and impeller, are cast from premium high-chromium alloy. This provides exceptional resistance to abrasion and corrosion, extending the pump's operational life even when handling highly abrasive slurries.
Integrated Hydraulic Motor: Powered directly by your excavator's auxiliary hydraulics, this system delivers high torque at variable speeds, allowing you to adjust pumping performance on the fly to match specific material conditions.
Optional Cutter Head / Agitator: An optional cutter head or bottom agitator effectively breaks up compacted materials, like hard-packed sand, clay, or settled sludge, ensuring a consistent and high-concentration feed to the pump and preventing blockages.
Large Solids Handling Capacity: Engineered with generous internal clearances and a purpose-designed impeller, the pump can pass large, abrasive particles without clogging, ensuring continuous operation in challenging environments.
Quick-Attach Mounting System: Designed for easy and rapid attachment, the unit pins directly into your excavator's existing bucket linkage. Pre-plumbed hydraulic hoses minimize setup time, getting you to work faster.
Submersible & Vertical Design: The fully submersible, vertical orientation allows for deep underwater operation, making it ideal for sumps, pits, settling ponds, and shallow waterways where suction lift would be an issue for standard pumps.
Hydroman® 200THY30-6P Dredge Pump Parameters
| Hydraulic Pump Specification | Hydraulic Motor Specification | |||||||
| Model | Outlet (mm) | Capacity (m³/h) | Head (m) | Power (KW) | Solids handling (mm) | Displacement (ml/r) | Pressure (Mpa) | Oil capacity (L/min) |
| 200THY30-6P | 200 | 300 | 15 | 30 | 55 | 80 | 23 | 80 |

Mining & Aggregate Tailings Management
Mining operations constantly battle the challenge of managing tailings ponds and settling lagoons. The Hydraulic Driven Dredge Pump for Underwater Operation is a game-changer in this sector.
The Hydroman® 200THY30-6P can be deployed directly from the shoreline of a tailings pond. It submerges vertically into the slurry, where its powerful hydraulic motor and optional cutter head break up settled solids. It then pumps the high-density mixture directly to a disposal or further processing site. This eliminates the need for costly and time-consuming mechanical excavation of wet, unstable material, significantly improving the efficiency and safety of tailings management.

Marine Construction & Waterway Maintenance
Dredging is at the heart of marine construction and maintaining navigable waterways. The 8 Inch Excavator Hydraulic Dredging Pump excels in these environments.
Attach the pump to a long-reach excavator working from a barge, a dock, or the shoreline. It can precisely deepen a port channel, remove silt buildup from a marina, or collect sediment for land reclamation. Its ability to operate effectively in tight, shallow, or cluttered spaces—where a large cutter suction dredger is impractical or too expensive to mobilize—makes it an indispensable tool for contractors and port authorities.
Frequently Asked Questions (FAQ) About the Hydroman® 200THY30-6P
Q1: Is the 200THY30-6P compatible with my excavator?
The Excavator Mounted Hydraulic Dredge Pump Attachment is designed for versatility. It is compatible with a wide range of small, medium, and large excavators (e.g., 120, 150, 220, 240, 300, 330 series). The unit pins into the existing bucket linkage and is powered by the machine's auxiliary hydraulic system. To confirm fitment, you should verify your excavator's hydraulic flow and pressure specifications against the pump's requirements.
Q2: What kind of materials can the Hydroman 200THY30-6P Hydraulic Dredge Pump handle?
This is a Heavy Duty Excavator Mounted Dredge Pump built for tough jobs. It is specifically designed to handle highly abrasive materials and slurries with high solids content, including sand, gravel, rocks, mine tailings, coal ash, sludge, and sediment. It can manage solid particles up to a specified diameter and slurries with concentrations of up to 70% solids by weight.
Q3: What are the key advantages of this hydraulic drive over an electric pump for underwater operation?
A Hydraulic Driven Dredge Pump for Underwater Operation offers several critical benefits. Hydraulic systems provide a higher power-to-weight ratio, offering immense torque for cutting and pumping heavy materials. They are inherently safer for underwater use as there is no risk of electrical short-circuiting. Furthermore, the system is highly durable and less susceptible to damage from moisture or submersion compared to an electric motor. Speed control is also easily managed by regulating the hydraulic flow from the excavator.
Ready to Upgrade Your Dredging Capabilities?
Stop relying on expensive, slow, or inaccessible dredging methods. The Hydroman® 200THY30-6P Hydraulic Dredge Pump is the efficient, versatile, and powerful solution you need to tackle your toughest underwater excavation and material transport projects.
Contact Hydroman® today to discuss your project requirements and find the perfect Heavy Duty Excavator Mounted Dredge Pump for your fleet!
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