SPECIFICATIONS
Hitachi EX200 Pump Description
What is the Hydroman 100THY15 Hydraulic Dredge Pump? The Hydroman 100THY15 Hydraulic Dredge Pump is a vertical, submersible attachment engineered specifically for excavator-based dredging operations. Designed to pair seamlessly with the Hydraulic Dredge Pump on Hitachi EX200, this unit transforms your standard 20‑ton excavator into a high‑output dredging system. As a 100THY Excavator Hydraulic Slurry Pump, it specializes in moving sand, gravel, and abrasive slurry in environments where conventional digging methods fail. The Submersible Hydraulic Pump for Dredging Sludge operates fully underwater, eliminating priming requirements and suction limitations. Whether you need a Vertical Hydraulic Pump for Sand Slurry for mine tailings or a portable Excavator Mounted Pump for Underwater Dredging, the 4 Inch 100THY15 Hydraulic Dredging Pump delivers exceptional performance.
When working in flooded pits, riverbeds, or retention ponds, a standard excavator bucket struggles with wet, loose material. Water drains away as soon as the bucket lifts, drastically reducing production. The Hydroman® 100THY15 solves this by continuously pumping high‑density slurry directly from the bottom. The Submersible Hydraulic Pump for Dredging Sludge operates like a powerful vacuum, pulling solids suspended in water and discharging them through a pipeline. This method recovers material that would otherwise be lost, boosting efficiency and lowering operational costs.
4 Inch 100THY15 Hydraulic Dredging Pump Design Features
High‑Chrome Alloy Casing & Impeller (27‑28% Cr) – All wet parts are cast in premium high‑chrome alloy, providing exceptional resistance to abrasion from sand, gravel, and slurry particles. This extends service life far beyond standard cast‑iron pumps.
Integrated Agitator System – A double‑blade agitator mounted directly on the pump shaft stirs settled solids into suspension at the suction inlet. This prevents clogging and allows the 100THY Excavator Hydraulic Slurry Pump to handle solid concentrations up to 70% by weight.
Direct Excavator Hydraulic Drive – The pump is powered entirely by the host excavator‘s hydraulic system, eliminating the need for separate power units or electrical cables. This keeps the job site simple and leverages the machine’s existing power source.
Double Mechanical Sealing Arrangement – A robust dual‑mechanical seal design dramatically reduces the frequency of seal replacements, minimizing downtime and maintenance costs in continuous dredging operations.
Hydroman® 100THY15-6P Hydraulic Dredge Pump on Hitachi Ex-200 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) |
| 100THY15-6p | 100 | 50 | 28 | 15 | 30 | 28 | 22 | 42 |
| 100THY15-6p | 100 | 60 | 30 | 15 | 30 | 28 | 22 | 42 |
| 100THY15-6p | 100 | 70 | 24 | 15 | 30 | 28 | 22 | 42 |
| 100THY15-6p | 100 | 75 | 25 | 15 | 30 | 28 | 22 | 42 |
| 100THY15-6p | 100 | 100 | 18 | 15 | 30 | 28 | 22 | 42 |

River & Canal Dredging with Hydraulic Dredge Pump on Hitachi EX200
The Hydraulic Dredge Pump on Hitachi EX200 excels at restoring waterways clogged with sediment, silt, and submerged debris. Traditional dredging requires barges or long‑reach excavators, but the EX200’s standard boom gives you precise access to canals, drainage ditches, and shallow rivers. The pump’s agitator breaks up compacted bottom material, while the vertical suction draws a consistent slurry. This setup is ideal for municipalities and contractors tasked with flood control, navigation maintenance, and environmental restoration.

Mining & Tailings Management – Vertical Hydraulic Pump for Sand Slurry
In mining operations, tailings ponds and slurry sumps present some of the harshest pumping conditions. The Vertical Hydraulic Pump for Sand Slurry handles abrasive tailings, fly ash, and coal wash‑down without excessive wear. Mounted on a Hitachi EX200, the Excavator Mounted Pump for Underwater Dredging can reach deep settling ponds and transfer material to dewatering facilities or disposal areas. The pump‘s ability to handle up to 70% solids by weight means you move more material per gallon of pumped fluid, directly improving production rates.
Frequently Asked Questions (FAQ)
Q1: What size excavator is compatible with the 4 Inch 100THY15 Hydraulic Dredging Pump?
The 4 Inch 100THY15 Hydraulic Dredging Pump is specifically designed for 15–25 ton class excavators. The Hitachi EX200, with a hydraulic flow capacity of approximately 370 liters per minute (98 gallons per minute) at 4,980 psi, provides ideal power for this pump. The pump attaches to the excavator’s auxiliary hydraulic circuit just like a standard attachment.
Q2: How deep can the Submersible Hydraulic Pump for Dredging Sludge operate?
The Submersible Hydraulic Pump for Dredging Sludge is rated for working depths up to 250 meters (approximately 820 feet) when properly deployed. In typical excavator‑mounted configurations, the practical depth is limited by the excavator’s boom reach, which for a Hitachi EX200 is roughly 6‑7 meters below water level. This is more than sufficient for most pond, canal, and river dredging applications.
Q3: Does the Hydroman 100THY15 Hydraulic Dredge Pump require a separate power pack?
No. The Hydroman 100THY15 Hydraulic Dredge Pump runs directly from the excavator’s existing hydraulic system. Simply connect the pump’s hydraulic hoses to the excavator’s auxiliary ports, and the machine’s own hydraulic pump provides the flow and pressure needed for dredging. This design eliminates the cost and logistics of a standalone hydraulic power pack.
Boost Productivity Today
Stop losing valuable material to inefficient bucket digging in wet environments. The Hydroman® 100THY15 Hydraulic Dredge Pump on Hitachi EX200 is a vertical, submersible solution for heavy dredging. This 100THY Excavator Hydraulic Slurry Pump handles sand, gravel, and slurry efficiently underwater. Boost productivity—contact us today for a custom quote or technical consultation.
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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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