SPECIFICATIONS
Hydroman 200THY22-6P Pumps Description
Looking for a powerful and reliable dredging solution? The Hydroman 200THY22 Hydraulic Dredge Pump with Cutters delivers exceptional performance for the most demanding underwater excavation projects. As an 8 Inch Hydraulic Submersible Dredging Pump, it features a 200mm discharge and 22kW of hydraulic power. This 200mm Discharge Excavator Hydraulic Slurry Pump transforms your standard excavator into a high-efficiency dredging powerhouse. Whether you need a Hydraulic Pump with Four Side Cutters for compacted soil or a 22kW Hydraulic Submersible Pump for Dredging, this Vertical Excavator Mounted Dredging Pump Solution is engineered for extreme durability. Hydroman® 200THY22-6P Hydraulic Submersible Dredge Pump features 200mm (8 inch) discharge and 22kW power. With four side cutters, this vertical excavator hydraulic driven pump excels in harsh underwater dredging. Contact Hydroman® today!
The Hydroman 200THY22 Hydraulic Dredge Pump with Cutters is not just another slurry pump—it is purpose-built for extreme environments where standard equipment fails. Engineered with a 200mm (8-inch) discharge outlet and powered by a 22kW hydraulic motor, this pump operates fully submerged to handle high-density slurries, sand, gravel, and sludge with solids concentrations reaching up to 70% by weight.
Unlike electric submersible pumps that require generators and power lines, this 8 Inch Hydraulic Submersible Dredging Pump runs directly off your excavator‘s existing hydraulic system (typically requiring 240–350 bar pressure). The result is a highly mobile, self-contained dredging unit that can operate in remote areas, deep waters, or locations where electricity is simply unavailable.
What truly sets this 200mm Discharge Excavator Hydraulic Slurry Pump apart is its four aggressive side cutters. These rotating cutters, crafted from ultra-wear-resistant Hi-CR steel, mechanically break up and fluidize compacted soils, sticky clay, fibrous vegetation, and hard-packed sediments before they even reach the pump suction. Standard pumps without cutters would choke, clog, or simply fail when faced with such challenging materials.
Key Design Features of This Hydraulic Pump with Four Side Cutters
The Hydraulic Pump with Four Side Cutters incorporates several engineering innovations that make it the preferred choice for heavy-duty applications:
27% High-Chrome Wear Parts: The impeller, volute liner, and wear plates are cast from high-chrome alloy with hardness reaching HRC65, delivering exceptional abrasion resistance against sand, gravel, and mineral slurries.
Configurable Cutter System: While the four-cutter configuration provides maximum cutting coverage for the toughest jobs, the pump can also be configured with two or three cutters depending on material conditions.
Dual Thrust Bearings: This design significantly reduces vibration and extends bearing life even under heavy loads.
Unique Lip Seal System: Prevents abrasive material ingress into the hydraulic motor and critical internal components.
Working Depth Capability: The cutters and pump housing are designed to operate at depths up to 250 meters when deployed via steel cable.
Low RPM Operation: Reduced rotational speed lowers wear rates while maintaining high torque for dense material handling.
Heavy-Duty Hydraulic Motor: Delivers consistent, high-torque performance without bogging down, even when processing viscous sludge or compacted sediments.
Double Mechanical Seal: Ensures reliable submersion integrity and prevents leakage into the motor compartment.
Hydroman® 200THY22-6P Hydraulic Submersible Dredge Pumps with 4 Side 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) |
| 200THY22-6p | 200 | 300 | 10 | 22 | 55 | 80 | 17 | 80 |
The versatility of this 8 Inch Hydraulic Submersible Dredging Pump makes it suitable for dozens of industries, but two applications stand out as particularly transformative.
Oil Sands Mining and Tailings Reclamation
Oil sands recovery is one of the harshest environments imaginable for pumping equipment. The material is dense, abrasive, and often compacted into hard layers that resist standard excavation. The Hydraulic Pump with Four Side Cutters excels precisely here.
The four side cutters pulverize and fluidize even the most compacted oil sands deposits, creating a highly concentrated slurry that flows efficiently into the pump suction. The high-chrome wear components withstand the relentless abrasion of bitumen-laden sand, dramatically extending component life compared to conventional pumps. Once the oil sands are extracted, the same 22kW Hydraulic Submersible Pump for Dredging is used for tailings pond management—removing settled tailings, reclaiming water, and supporting environmental restoration efforts.
“The Hydroman system leveraged the hydraulic power of our existing excavator, eliminating the need for separate power units and simplifying deployment in remote mining zones,” notes one mining operations manager. For mines operating in remote regions with limited infrastructure, this Vertical Excavator Mounted Dredging Pump Solution has proven invaluable.
Harbour and Marina Deepening
Ports and marinas face an ongoing battle against sedimentation. Over time, harbors become shallower as silt, sand, and compacted sediments accumulate, restricting vessel access and reducing operational capacity. Traditional dredging methods are slow, expensive, and often require specialized equipment.
The 200mm Discharge Excavator Hydraulic Slurry Pump transforms a standard excavator into a highly effective harbor dredge. Mounted on the excavator‘s boom, the pump is lowered directly into the water and positioned precisely over sediment buildup. The four side cutters aggressively break up compacted seabed materials—whether hard-packed sand, clay, or even small gravel—while the pump simultaneously extracts the loosened material and discharges it through a pipeline to a disposal site or barge.
For a recent port maintenance project in Southeast Asia, the Hydroman pump cleared over 15,000 cubic meters of compacted sediment in just three weeks—work that would have taken months using traditional clamshell dredging methods. The ability to use the excavator‘s existing hydraulic system meant no additional power units or generators were required, dramatically reducing both fuel consumption and project costs.
Frequently Asked Questions (FAQ)
The Hydroman 200THY22 Hydraulic Dredge Pump with Cutters is compatible with most medium to large hydraulic excavators (typically 15-ton and above). The pump requires hydraulic flow rates of approximately 160–220 L/min and operating pressures between 240–350 bar. Before purchase, Hydroman® recommends verifying your excavator‘s auxiliary hydraulic specifications to ensure optimal performance. For excavators with lower flow capacity, the pump can also be paired with a standalone diesel-powered hydraulic power pack, making it a truly versatile 8 Inch Hydraulic Submersible Dredging Pump for any worksite.
The 22kW Hydraulic Submersible Pump for Dredging offers several distinct advantages over electric alternatives. First, there is no risk of electric shock or short circuits in wet environments—hydraulic systems are inherently safer for submerged operation. Second, hydraulic drives provide variable speed control, allowing operators to adjust pump RPM to match material conditions without needing complex VFDs. Third, hydraulic pumps generate higher torque at lower speeds, which is critical for breaking up compacted soils and handling high-solid concentrations. Finally, because the pump is powered by the excavator‘s own hydraulic system, no generator or power cables are required—a major advantage in remote areas or on floating platforms.
The Hydraulic Pump with Four Side Cutters is designed for low-maintenance operation, but regular inspection extends component life significantly. Key maintenance tasks include checking hydraulic hoses and fittings for leaks before each shift, inspecting the four side cutters for wear or damage (cutters are replaceable without disassembling the pump), and monitoring the high-chrome wear parts for thinning. Under normal abrasive conditions, the impeller and volute liner typically last 800–1,200 operating hours, while the side cutters may require replacement every 400–600 hours depending on material hardness. The unique lip seal system should be inspected during scheduled downtime, but generally requires far less attention than traditional mechanical seals. Hydroman® provides a complete spare parts kit with each pump, ensuring minimal downtime when replacement is needed.
Why Choose This Vertical Excavator Mounted Dredging Pump Solution for Your Next Project?
The Vertical Excavator Mounted Dredging Pump Solution offered by Hydroman® represents a fundamental shift in how dredging projects are executed. Instead of investing in expensive, single-purpose dredging vessels or contracting out to specialized firms, operators can simply mount this pump onto an existing excavator and begin dredging immediately.
This approach delivers substantial cost savings. There is no need to purchase separate power generation equipment, no requirement for specialized electrical infrastructure, and no downtime waiting for third-party dredging contractors. The pump‘s 22kW hydraulic motor delivers the torque needed for compacted materials while consuming minimal fuel, keeping operating costs low.
Durability is another major advantage. With 27% high-chrome wear components, dual thrust bearings, and a heavy-duty hydraulic motor, this Heavy Duty Hydraulic Pump for Harsh Conditions is built to withstand the toughest environments—from oil sands mines in northern Canada to tropical harbor dredging in Southeast Asia.
From an environmental perspective, the precision control offered by excavator mounting allows operators to target specific sediment deposits without disturbing surrounding ecosystems. The pump‘s ability to handle up to 70% solids by weight means less water is pumped and discharged, reducing turbidity plumes and minimizing environmental impact.
Hydroman® 200THY22-6P Hydraulic Submersible Dredge Pump features 200mm (8 inch) discharge and 22kW power. With four side cutters, this vertical excavator hydraulic driven pump excels in harsh underwater dredging. Contact Hydroman® today for a customized quote, technical specifications, and fast global shipping to your project site. Whether you need a Hydraulic Pump with Four Side Cutters for mining, harbor maintenance, or environmental remediation, Hydroman® delivers the performance you demand.
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+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
