Hydroman 6“ Pumps Description
When you need to move heavy slurries, sand, or mining waste underwater, the Hydroman 150THY55-6P Hydraulic Submersible Pump for Excavators stands out as a field-proven workhorse. This 150THY55-6P Excavator Mounted Hydraulic Driven Pump delivers exceptional abrasion resistance and can handle solids up to 70% by weight. As a Hydroman 6 Inch Hydraulic Submersible Dredging Pump, it operates fully submerged yet tolerates intermittent dry running without damage. Powered by a 55kW Excavator Hydraulic Submersible Slurry Pump configuration, it integrates seamlessly with excavator hydraulic systems. The Vertical Hydraulic Submersible Pump for Underwater Operations design ensures stable performance in deep pits and sumps. Below, we explore why this pump is trusted across mining and dredging sites worldwide.
Key Design Features of the Hydroman 150THY55-6P Heavy Duty Slurry Pump
The Hydroman 150THY55-6P Heavy Duty Slurry Pump is engineered for extreme conditions. Here are four design features that set it apart:
High-Chrome Wear Parts：the wet end components—impeller, casing, and wear plates—are cast from high-chrome alloy (Cr26+). This material resists erosion from sharp sand, gravel, and tailings, extending service life by 3–5 times compared to standard cast iron pumps.
Integrated Agitator for Solids Lifting: a built-in agitator at the suction inlet creates a vortex that lifts settled solids from the bottom. This prevents clogging and allows the pump to work in sludge pits where conventional pumps would stall. No external jetting or stirring is required.
Low-Speed Hydraulic Motor: the hydraulic motor operates at reduced rotational speeds (typically 400–800 RPM). Lower speed means less particle impact velocity, which drastically cuts abrasive wear. It also enables dry running for short periods—ideal when dewatering a pit that intermittently empties.
Compact Vertical Configuration: designed as a vertical hydraulic submersible pump, the unit stands upright on the excavator’s boom or a separate mounting frame. This vertical orientation minimizes footprint and allows deep insertion into narrow caissons, dredging cuts, or mine sumps up to several meters deep.
Hydroman 150THY55-6P Submersible Hydraulic Driven Pumps 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) |
| 150THY55-6P | 150 | 150 | 45 | 55 | 30 | 125 | 27 | 125 |
| 150THY55-6P | 150 | 250 | 35 | 55 | 60 | 125 | 27 | 125 |
Mining & Quarrying: Using the 55kW Excavator Hydraulic Submersible Slurry Pump for Tailings and Sump Cleaning
In underground and open-pit mines, water accumulates in sumps along with fine tailings, rock dust, and ore slurry. The 55kW Excavator Hydraulic Submersible Slurry Pump mounts directly onto an excavator’s boom arm. The operator positions the pump from a safe distance, lowering it into the sump while the excavator’s own hydraulic system powers the pump. No separate power unit is needed.
This setup rapidly removes sediment that would otherwise shut down dewatering systems. The high-chrome construction handles pH extremes and sharp particles from crushing operations. Mines report reducing sump cleaning time by 60% compared to using manual or electric pumps.
Dredging Operations: Deploying the Hydroman 6 Inch Hydraulic Submersible Dredging Pump for Sand and Gravel Extraction
River dredging, harbor maintenance, and sand mining demand a pump that can swallow abrasive slurry without constant rebuilds. The Hydroman 6 Inch Hydraulic Submersible Dredging Pump is lowered off a barge or pontoon, often paired with an excavator on the deck. The hydraulic power source—either the excavator’s auxiliary circuit or a standalone hydraulic power unit—drives the pump at optimal torque.
The 6-inch discharge moves up to 300 cubic meters per hour of sand/water mixture (depending on head). The agitator breaks up compacted gravel beds, allowing extraction at depths down to 20 meters. Operators value the pump’s ability to run partially exposed when the dredge cut becomes shallow, thanks to the dry-run tolerance.
Frequently Asked Questions (FAQ)
Yes, the Hydroman 150THY55-6P Hydraulic Submersible Pump for Excavators is designed with robust shaft seals and a hydraulic motor that dissipates heat efficiently. It can run dry for limited periods (typically up to 15–20 minutes) without overheating or seal failure. This is a major advantage over electric submersible pumps, which often burn out within seconds of dry running. However, prolonged dry operation should be avoided; use the dry-run capability only for intermittent dewatering tasks or when the water level unexpectedly drops.
The 150THY55-6P Excavator Mounted Hydraulic Driven Pump requires a hydraulic power source delivering 180–220 liters per minute at 250–300 bar pressure. Most mid-to-large excavators (20–35 metric tons) meet these specifications. The pump comes with standard flat-face quick couplers for easy connection to the excavator’s auxiliary hydraulic circuit. For applications without an excavator, a standalone hydraulic power unit (HPU) of 55kW can be supplied.
The Vertical Hydraulic Submersible Pump for Underwater Operations has a spherical solids passage of up to 2.5 inches (65mm). Larger rocks or debris are broken down by the agitator or rejected at the suction inlet screen (optional). For applications with occasional oversized material, a trash rack or cage is recommended over the suction mouth. The pump is not intended for continuous handling of rocks larger than the discharge diameter; that would require a different pump class (e.g., vortex impeller designs). For typical sand, gravel up to 2 inches, and mining tailings, the 150THY55-6P performs exceptionally well.
Why Choose This Underwater Excavator Hydraulic Driven Dredge Pump System?
The Underwater Excavator Hydraulic Driven Dredge Pump System built around the Hydroman 150THY55-6P offers unmatched reliability in abrasive environments. Unlike electric pumps that risk motor burnout from moisture or overload, the hydraulic drive is sealed, explosion-proof, and tolerant of submersion. The ability to mount directly on an excavator eliminates the need for separate cranes or power cables. Maintenance is straightforward: wear parts are replaceable on-site with basic tools. For fleet owners, one excavator can serve both digging and pumping duties by simply swapping the bucket for this pump attachment.
Hydroman® 150THY55-6P Hydraulic Submersible Pump for Excavators is a 6 inch vertical hydraulic driven pump designed for underwater use. This 55kW Excavator Mounted Hydraulic Driven Pump delivers efficient slurry handling. Choose Hydroman® for reliable performance—contact us today! Whether you need to clean mine sumps, extract river sand, or dewater a deep construction excavation, this pump delivers day after day. Our engineers will help you match the pump to your excavator’s hydraulic specs and application needs. Don’t settle for pumps that wear out in weeks—upgrade to the Hydroman THY series.
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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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+86 180 3203 4573
+86 311 8722 1317
No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
