Hydroman 250THY Gravel Pump Description
The Hydroman® Hydraulic Submersible Gravel Pump with Dual Cutters represents the gold standard for Vertical Hydraulic Gravel Pump for Underwater Excavation tasks. Designed as a Heavy Duty Hydraulic Gravel Pump with Side Cutters, this unit is the ultimate Submerged Hydraulic Pump for Gravel and Sediment Removal. For project managers seeking an Industrial Hydraulic Gravel Pump for Tough Dredging in remote locations, this hydraulically driven powerhouse delivers unmatched performance. This Vertical Submersible Hydraulic Pump with Cutter Heads redefines operational efficiency.
The Hydroman® Hydraulic Submersible Gravel Pump with Dual Cutters is a heavy-duty attachment designed to mount directly onto hydraulic excavators, replacing the standard digging bucket for submerged dredging. Unlike traditional electric pumps that struggle in deep water or require complex electrical setups, this unit runs directly off your excavator's hydraulic system or a remote hydraulic power unit. It allows operators to perform underwater excavation with the same machine they use for land-based work, eliminating the need for specialized dredging vessels and reducing equipment costs significantly.
This pump excels where conventional equipment fails. Its Hydraulic Submersible Gravel Pump with Dual Cutters design allows for completely submerged operation in rivers, mining pits, and settling ponds. The integrated dual side cutters actively break up compacted material before it reaches the suction intake, while the bottom agitator fluidizes settled solids into a high-density slurry. This dual-action system maximizes solid-liquid mixture density, allowing the pump to handle slurries with over 70% solids by weight—a capability that sets it apart from standard centrifugal pumps.
3 Design Features That Define the Vertical Submersible Hydraulic Pump with Cutter Heads
Hydraulic-Driven Vertical Construction: The pump operates in a vertical orientation, allowing it to be lowered directly into deep excavation sites. The hydraulic motor is fully sealed and designed for continuous submersion, utilizing the excavator's existing hydraulic circuits without requiring external electrical power. This eliminates electrocution risks in wet environments and enables operation in remote areas where power infrastructure is unavailable.
Dual Side Cutter Heads + Bottom Agitation System: The pump is equipped with two heavy-duty side cutters that slice through compacted sediments, clay layers, and even small rocks. These cutters work in tandem with a bottom agitation impeller that sprays and fluidizes the bottom layer of deposited sludge, sand, and sediments, turning them into turbulent flow for efficient suction. This combination prevents clogging and ensures continuous operation even in the most abrasive conditions.
High Chrome Alloy Wear Parts: The impeller, casing, and wear plates are manufactured from high-chromium cast iron, specifically engineered to withstand the extreme abrasion caused by sand, gravel, and mineral slurries. The pump also features a unique lip seal system that prevents fine particles from penetrating the mechanical seal, dramatically extending service life compared to standard slurry pumps.
Hydroman 250THY110-6P Hydraulic Gravel Pump with Cutters 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) |
| 250THY110-6P | 250 | 700 | 25 | 110 | 70 | 250 | 27 | 250 |
Mining & Tailings Management
The Hydraulic Gravel Pump for Underwater Mining Applications is indispensable for operations requiring the transport of high-density slurries over long distances. In copper, gold, and coal mining, the pump is used for tailings reclamation—recovering valuable minerals from waste slurry ponds—and for handling crusher sumps, grinding area sumps, and flotation area residues.
The pump can transport mixtures containing large solid particles, including sandstones and gravel, directly to disposal sites via slurry hoses, eliminating the need for haul trucks and conveyor belts. This reduces project timelines and operational costs by up to 50% compared to traditional mechanical earth-moving methods.
Dredging & Land Reclamation
As a Submerged Hydraulic Pump for Gravel and Sediment Removal, this unit is widely deployed for harbor maintenance, river deepening, and land reclamation projects. The pump is capable of reaching immersion depths up to 80 meters while handling solids up to 120mm in size.
In port deepening projects, the side cutters break up compacted seafloor sediments, and the pump transports the slurry through floating discharge lines to designated disposal areas. For land reclamation, the unit pumps sand and gravel from offshore borrow sites directly onto project sites, achieving production rates that conventional excavator buckets cannot match.
Frequently Asked Questions (FAQ)
Q1: Can the Hydroman® Hydraulic Submersible Gravel Pump with Dual Cutters handle rocks and large debris?
Yes. The dual side cutters are designed to break down solid materials including compacted sludge, sandstones, and gravel up to the pump's specified maximum particle size. The hydraulic motor provides high torque at low rotational speeds, which reduces wear while maintaining sufficient cutting force to disaggregate most materials encountered in dredging and mining operations. For extreme conditions, the cutter configuration can be customized with additional blades or hardened teeth.
Q2: What size excavator is required to operate this Vertical Hydraulic Gravel Pump for Underwater Excavation?
The Hydroman® 250THY110-6P is compatible with excavators ranging from 20 to 40 tons, including models from Caterpillar, Komatsu, Hitachi, Hyundai, Volvo, Liebherr, and John Deere. The pump attaches directly to the excavator's boom arm using the existing auxiliary hydraulic circuits, with pre-plumbed discharge hoses that minimize setup time. Hydroman® also provides customizable mounting brackets to ensure proper fitment for specific excavator models.
Q3: How does this Heavy Duty Hydraulic Gravel Pump with Side Cutters compare to electric submersible pumps?
The hydraulic drive offers three distinct advantages: First, it eliminates electrical hazards in submerged applications. Second, hydraulic systems provide higher torque density, allowing the pump to break through compacted materials that would stall an electric motor. Third, hydraulic drive enables operation in remote locations where power infrastructure is unavailable or unreliable. The pump simply connects to the excavator's hydraulic system and works immediately—no generators, cables, or transformers required.
Ready to Transform Your Excavator into a Dredging Powerhouse?
Whether you need a Hydraulic Submersible Gravel Pump with Dual Cutters for river sand extraction, a Vertical Hydraulic Gravel Pump for Underwater Excavation in mining tailings ponds, or a Heavy Duty Hydraulic Gravel Pump with Side Cutters for harbor dredging, Hydroman® delivers. The Industrial Hydraulic Gravel Pump for Tough Dredging you've been searching for is available now. Contact Hydroman® today to discuss your specific material, head distance, and excavator size requirements—and get the right Hydraulic Gravel Pump for Underwater Mining Applications for your project.
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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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+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
