SPECIFICATIONS
250THY Water Flood Description
When severe flooding strikes or remote mining sites demand heavy‑duty dewatering, you need equipment that delivers without compromise. The Hydraulic Submersible Water Flood Pump with Diesel power is engineered precisely for these extreme conditions. This Vertical Hydraulic Flood Control Pump with Power Pack operates fully submerged, handling the toughest slurries while your crew stays safely above water. Whether you are facing a mining tailings pond or a flooded construction pit, this Underwater Hydraulic Pump for Water Flood Removal keeps working when electric pumps fail. The Diesel Driven Hydraulic Submersible Pump for Flooding eliminates reliance on grid power, making it the go‑to choice for disaster response and remote operations. This Heavy Duty Hydraulic Flood Pump with Diesel Power is built to move high‑solids slurries day after day with minimal maintenance. Hydroman® hydraulic vertical submersible pump is engineered for efficient water flood removal underwater. Powered by a diesel power pack, it ensures reliable operation in demanding conditions.
Key Design Features of the Hydraulic Submersible Water Flood Pump with Diesel Power
The Hydroman® 250THY200‑6P is not a modified dewatering pump—it is a purpose‑built Industrial Submerged Hydraulic Pump for Flood Control designed from the ground up for high‑abrasion slurry handling. Below are five defining design features that set this system apart.
High‑Chrome Alloy Wear Parts: The hydraulic submersible pump uses 28% high‑chrome iron for the impeller, volute, and wear plates. This metallurgy withstands direct impact from sand, gravel, and crushed rock, delivering exceptional abrasion resistance and extending component life far beyond standard cast‑iron pumps.
Hydraulic Drive with Infinite Speed Control: Powered by an axial piston hydraulic motor (95% efficiency), the system delivers high torque at variable speeds. You can match pump RPM precisely to slurry density—slow down for settled tailings or speed up for clean water. The hydraulic motor also allows the pump to run dry indefinitely without damage, a critical advantage over electric submersibles.
Integrated Agitator for Solids Fluidization: A high‑chrome agitator sits directly at the pump intake, constantly stirring settled solids into a pumpable slurry. This design enables the pump to handle up to 70% solids concentration by weight, including sand, gravel, coal tailings, and bentonite mud.
Deep Submersion Capability (Up to 120 Meters): The hydraulic submersible pump is rated for continuous operation at depths of 40 to 120 meters. There is no electric motor to seal—only hydraulic hoses transmit power from the surface. This makes the system ideal for deep pit dewatering, caisson cleaning, and underground mine sludge removal.
Skid‑Mounted Diesel Power Pack with Closed‑Loop Hydraulics: The separate diesel‑driven power unit features a closed‑loop hydraulic system that maintains optimal oil flow independent of engine RPM. The power pack can also drive auxiliary hydraulic tools—winches, hoists, or water jetting rings—from the same diesel engine, maximising on‑site utility.
Heavy Duty Hydraulic Flood Pump with Diesel Power 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) |
| 250THY200-6P | 250 | 600 | 55 | 200 | 45 | 500 | 24 | 500 |
While the Hydroman® system excels across many industries, two application categories demonstrate its true capability.

Mining & Tailings Management: The Ultimate Industrial Submerged Hydraulic Pump for Flood Control
Mining operations generate some of the most punishing pumping environments imaginable. Tailings ponds contain fine abrasive particles that quickly destroy standard pumps. Settling ponds accumulate compacted sludge that refuses to flow. Underground mines collect slurry‑laden water that must be removed continuously to keep operations safe and productive.
The Hydroman® 250THY200‑6P addresses these challenges directly. The high‑chrome agitator breaks up settled tailings, converting them into a pumpable slurry that moves easily through the 6‑inch discharge line. The hydraulic drive provides consistent torque even when the slurry thickens near the bottom of a pond. And because the diesel power pack operates independently of site electricity, the system works in remote exploration camps, abandoned mines, or any location where grid power is unavailable or unreliable.
For mine tailings reclamation, the pump can transfer waste slurry to drying beds or processing equipment. For settling pond cleanup, it removes accumulated sediment without requiring expensive excavation. For underground slime removal, the pump’s deep submersion rating allows it to work in sumps and shafts where electric pumps cannot safely operate.

Emergency Flood Response & Large‑Scale Dewatering
When a hurricane, levee failure, or flash flood knocks out electrical infrastructure, standard electric pumps become useless. The Hydroman® system remains fully operational because it carries its own power source. The diesel‑driven hydraulic power pack keeps running as long as fuel is available, making this Vertical Submersible Hydraulic Pump for Water Drainage the ideal tool for disaster response teams.
The system can be deployed rapidly—the skid‑mounted power pack offloads from a truck, and the hydraulic submersible pump lowers into floodwater within minutes. Unlike suction pumps that lose prime when water levels fluctuate, this Underwater Hydraulic Pump for Water Flood Removal operates fully submerged, maintaining consistent flow regardless of depth changes. For flood control districts, municipal emergency services, and civil contractors, this capability is invaluable.
Frequently Asked Questions (FAQ)
Yes. Unlike electric submersible pumps that rely on surrounding water for motor cooling, the hydraulic drive motor is cooled by the hydraulic fluid circulating from the power pack. The pump can operate completely out of water indefinitely without risk of overheating or seal failure. This is especially valuable when dewatering a pit that may drain completely, or when repositioning the pump between work areas.
The Hydroman® 250THY200‑6P can move slurries with solid content up to 70% by weight. This includes sand, gravel, crushed rock, mine tailings, coal slurry, bentonite, and industrial sludge. The integrated agitator continuously stirs settled material into suspension, ensuring dense solids enter the pump intake rather than settling around it. For comparison, most conventional dewatering pumps fail at concentrations exceeding 10‑15% solids.
Yes. The closed‑loop hydraulic power pack includes additional oil flow capacity specifically intended to operate auxiliary hydraulic tools. You can connect winches for pump positioning, hoists for lifting discharge hoses, water jetting rings for breaking up compacted clay, or hydraulic cutters for underwater debris removal. This versatility transforms a single diesel engine into a mobile hydraulic power station for the entire worksite.
Why Choose Hydroman® for Your Flood Control and Dewatering Needs
The Hydroman® 250THY200‑6P represents a significant evolution in heavy‑duty pumping technology. By separating the power source from the pump end, the system eliminates the two biggest failure points of electric submersibles: motor burnout from overheating, and seal failure from pressure intrusion. The hydraulic drive delivers consistent torque regardless of slurry density, while the high‑chrome wear parts withstand abrasion that would destroy ordinary pumps in weeks.
For project managers and equipment buyers, this translates to lower total cost of ownership, reduced downtime, and the ability to work in locations where electric pumps simply cannot go. Whether you are managing mine tailings, responding to a flood emergency, or dewatering a deep construction pit, this system delivers.
Hydroman® hydraulic vertical submersible pump is engineered for efficient water flood removal underwater. Powered by a diesel power pack, it ensures reliable operation in demanding conditions. Choose Hydroman® for robust flood control solutions—contact us today!
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No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.