250kW Hydraulic Dredging Pump Description
The Hydraulic Excavator Cutterhead Pump for Underwater Cleaning, specifically the Hydroman® 350THY250-6P, is a purpose-built submersible dredge pump that attaches directly to an excavator's boom. As a 14 Inch Hydraulic Cutterhead Pump for Slurry Cleaning, it is designed for the most demanding material removal tasks, transforming any carrier machine into a high-production dredge platform. This Vertical Excavator Mounted Pump with Cutterhead System operates fully submerged, with a 250kW Hydraulic Dredging Pump for Submerged Operation providing immense hydraulic power directly from the excavator's own auxiliary circuit. As a Heavy Duty Cutterhead Slurry Pump for Material Removal, it is the definitive solution for contractors and miners needing to move high-density materials efficiently and cost-effectively.
The Hydroman® 350THY250-6P represents a significant advancement in dredging technology, purpose-engineered to overcome the limitations of standard suction methods. This is not merely a pump; it is an integrated Hydraulic Excavator Cutterhead Pump for Underwater Cleaning system that breaks, agitates, and removes material in one continuous, high-efficiency process. Its 14-inch discharge design and robust hydraulic drive deliver unmatched solids handling capability.
Design Features of the 350THY250 Submersible Cutterhead Dredge Pump for Removal
The 350THY250 Submersible Cutterhead Dredge Pump for Removal incorporates several advanced engineering features that ensure reliable performance in the harshest operating environments. Each component is carefully selected to maximize wear life, pumping efficiency, and operational uptime.
High-Chrome Wear-Resistant Hydraulic End: The impeller and volute casing of this 14 Inch Hydraulic Cutterhead Pump for Slurry Cleaning are cast from premium high-chromium alloy (Cr27+). This specialized metallurgy is specifically formulated to withstand the relentless abrasion of sand, gravel, slag, and other sharp solids, extending service life considerably beyond that of conventional cast-iron pumps.(Refer to: Hydraulic Submersible Dredging Pump with Head Cutter)
Integrated Cutterhead Agitation System: Unlike a standard pump that simply pulls water, this Heavy Duty Cutterhead Slurry Pump for Material Removal features a powerful hydraulic cutterhead mounted directly at the suction inlet. This cutter actively fractures and loosens compacted sediment, clay beds, and hard-packed tailings. The aggressive cutting action creates a high-concentration slurry (up to 70% solids by weight), preventing cavitation and dramatically reducing pumping cycles.(Refer to: Hydroman Hydraulic Dredge Pumps with Cutterheads)
Vertical Excavator Mounted Pump with Cutterhead System Design: The vertical, submersible configuration allows the pump to operate directly at the sediment source. By positioning the inlet immediately above the cutterhead, the system achieves the shortest possible suction path. This maximizes NPSH (Net Positive Suction Head) available to the impeller, ensuring consistent, non-clogging performance even when handling viscous sludge or debris.
Heavy-Duty Hydraulic Drive & Robust Sealing: As a 250kW Hydraulic Dredging Pump for Submerged Operation, it is powered by a rugged, direct-drive hydraulic motor. The system utilizes a tandem mechanical face seal arrangement with an oil bath to balance internal and external pressures, preventing the ingress of abrasive particles into the motor housing and ensuring long-term submerged reliability.(Refer to: Hydraulic Excavator Submersible Pump)
14 Inch Hydraulic Cutterhead 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) |
| 350THY250-6P | 350 | 1750 | 30 | 250 | 45 | 710 | 22 | 710 |
| 350THY250-6P | 350 | 1500 | 35 | 250 | 45 | 710 | 22 | 710 |
The versatility of the Hydroman® 350THY250-6P makes it invaluable across multiple heavy industries. The following sections detail two primary sectors where this equipment provides a definitive operational advantage.
Port & Harbor Infrastructure Maintenance: The Hydraulic Excavator Cutterhead Pump for Underwater Cleaning in Action
Sedimentation is the single greatest threat to port efficiency, reducing navigable draft and increasing dredging frequency. The 350THY250 Submersible Cutterhead Dredge Pump for Removal is deployed globally for this precise purpose, offering a cost-effective alternative to large, expensive trailing suction hopper dredgers.
Rapid Mobilization & Precision: Mounted directly on an excavator, either on the quayside, a floating barge, or an amphibious platform, the 14 Inch Hydraulic Cutterhead Pump for Slurry Cleaning can be deployed within hours. It provides pinpoint accuracy, allowing operators to remove silt specifically from berth pockets, under dock structures, and alongside pilings—areas unreachable by larger dredging vessels.
Superior Hard-Pan Excavation: Standard suction fails against compacted clay, shell layers, or compressed sediment. The integrated cutter system mechanically breaks this hard crust, fluidizing it for immediate pump suction. This capability ensures full depth restoration is achieved in a single operation, eliminating the need for separate pre-excavation.
Mining Tailings & Solids Management: A True Heavy Duty Cutterhead Slurry Pump for Material Removal
For mining operations, managing tailings ponds, slurry thickeners, and settling basins is a constant, high-cost challenge. The Hydroman® 350THY250-6P excels as a Vertical Excavator Mounted Pump with Cutterhead System, offering a sustainable and mobile solution for waste stream management and byproduct recovery.
High-Concentration Transfer: Operating as a 250kW Hydraulic Dredging Pump for Submerged Operation, the 350THY250-6P can pump tailings with extreme solids content—often exceeding 70% specific gravity by weight. This capability drastically reduces the volume of water that needs to be transported to leach pads or disposal areas.
Agglomerated Material Handling: Over time, tailings and chemical precipitates form dense, compacted layers. As a dedicated Excavator Hydraulic Cutter Pump for Sediment Cleaning, the hydraulic cutterhead shatters these agglomerations, transforming immobile waste into a pumpable slurry. This facilitates efficient cyclone feeding, high-density paste backfill operations, and reliable long-distance slurry transport without frequent blockages.
Frequently Asked Questions (FAQ) About the Hydroman® 350THY250-6P
Q1: What are the specific depth limitations for the Hydroman® 350THY250 Submersible Cutterhead Dredge Pump for Removal?
Answer: The Hydroman® THY series submersible pumps are engineered for deep submersion. While depth is primarily limited by the excavator's boom reach or steel cable deployment system (for crane use), the hydraulic drive and mechanical seal systems are designed to handle significant submergence pressure. Many configurations are rated for operational depths exceeding 250 meters (820 feet) for the cutter and pumping mechanism, making them suitable for deep harbor, dam intake, and offshore mining projects.（Refer to: Excavator Cutters of Hydraulic Dredge Pump)
Q2: Can this 14 Inch Hydraulic Cutterhead Pump for Slurry Cleaning handle large rocks or fibrous debris?
Answer: The 14 Inch Hydraulic Cutterhead Pump for Slurry Cleaning features a large free passage design capable of passing solid particles up to 120mm (approximately 4.7 inches) in diameter. The pump is best utilized for sand, gravel, tailings, clay, and sediment slurries. For heavy rock pumping, it is recommended to use the cutter to fracture large rocks or clear the area with the excavator bucket first, as the unit is optimized for abrasive slurry handling, not pure rock crusher duties.
Q3: How does the Vertical Excavator Mounted Pump with Cutterhead System connect to my existing excavator?
Answer: The Vertical Excavator Mounted Pump with Cutterhead System is designed for universal adaptability. It pins directly into the standard excavator bucket linkage, using the same attachment points as a standard bucket. Hydraulically, it connects to the carrier's auxiliary circuit via quick-couplers. It can be powered by the excavator's onboard system (provided the flow and pressure meet the 250kW requirement) or by a separate, stand-alone hydraulic power pack (HPU) for high-flow, high-pressure applications.
Conclusion & Call to Action
When conventional excavation and dewatering methods prove insufficient, Hydroman® 350THY250 Hydraulic Excavator Mounted Cutterhead Pump (14 inch, 250kW) ensures powerful vertical underwater cleaning and removal. Submerged operation with cutterhead boosts efficiency. Contact us now!
The 350THY250 Submersible Cutterhead Dredge Pump for Removal offers a proven, high-ROI solution that enhances asset utilization and reduces project overhead. By equipping your excavator fleet with these hydraulic dredging attachments, you gain the capability to perform efficient, deep-cutting dredging and high-density slurry transport on demand. Do not let silt, tailings, or compacted sediment dictate your project timeline.
Ready to upgrade your dredging capacity? Contact the Hydroman® engineering team for specification analysis, compatibility verification, and a project-specific quotation for the 14 Inch Hydraulic Cutterhead Pump for Slurry Cleaning today.
Related Pumps
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.
Top Navigation
Top Navigation
Contact Information
+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
