Home > Pumps > Hydroman^® > THY Series > Hydroman 150THY90-6P Hydraulic Dredge Pump with 2 Side Cutters

Hydraulic Vertical Dredge Pump with Dual Side Cutters

Hydroman 150THY90-6P Hydraulic Dredge Pump with 2 Side Cutters

SPECIFICATIONS

Size	150mm
Capacity	150-300m³/h
Head	45-75m
Power	90kw
Handling Solids	30mm
Mechanical Seal	Double mechanical seal
Materials	Hyperchrome, SS304, SS316L, Duplex Stainless Steel etc

Inquire Now Next Product

6 Inch Dredge Pump Description

Hydroman^® 150THY90-6P: Hydraulic Vertical Dredge Pump with Dual Side Cutters

Hydroman^® 150THY90-6P is a Hydraulic Vertical Dredge Pump with Dual Side Cutters, featuring 150mm (6 inch) outlet and 90kW power. Built for excavator-driven, underwater submerged dredging, this 90kW Excavator Driven Hydraulic Cutter Dredge Pump ensures powerful cutting and slurry removal. As an Underwater Hydraulic Pump with Dual Cutting Heads, it excels as a Submerged Vertical Dredge Pump for Sediment Removal, making it the ultimate Heavy Duty Hydraulic Cutter Pump for Slurry Dredging.

When conventional pumps struggle with compacted sediment, this Industrial 150mm Discharge Hydraulic Dredging Pump System delivers unmatched performance.

What Makes This a True Heavy Duty Hydraulic Cutter Pump for Slurry Dredging?

The Hydroman^® 150THY90-6P redefines what a hydraulic dredge pump can achieve. Unlike standard submersible pumps that rely on electric power and often clog in dense material, this unit leverages the excavator's hydraulic system for direct, high-torque operation. The integration of dual side cutters transforms it from a simple pump into an active excavation tool, capable of breaking down compacted clay, silt, and gravel before pumping the resulting slurry at concentrations exceeding 70% by weight.

Because the pump operates directly off the excavator's hydraulic power pack, there is no need for electrical cables, generators, or separate pump houses on site. This makes it ideal for remote dredging locations where power infrastructure is nonexistent. The 90kW Excavator Driven Hydraulic Cutter Dredge Pump configuration ensures that the pump draws exactly the hydraulic flow it needs from the carrier machine, optimizing both fuel efficiency and pumping power.

5 Design Features of the Hydraulic Vertical Dredge Pump with Dual Side Cutters

1. Dual Hydraulic Side Cutters for Aggressive Material Breakdown

The pump is flanked by two independently powered hydraulic cutter heads that rotate at high torque. These cutters aggressively break up compacted sediment, clay crusts, and fibrous roots directly at the pump intake, preventing clogging and ensuring a continuous, high-density slurry feed.

2. High-Chrome Alloy Wear Parts (Up to 27% Chrome, HRC65 Hardness)

All wetted components—including the impeller, casing, and cutter teeth—are cast from high-chromium alloy, delivering exceptional abrasion resistance against sand, gravel, and mine tailings. With hardness reaching HRC65, these components dramatically outlast standard cast iron or steel parts in abrasive environments.

3. Low-Speed, High-Torque Hydraulic Motor Operation

Unlike high-speed electric pumps that accelerate wear, the hydraulic motor operates at reduced rotational speeds while maintaining high torque. This design philosophy significantly extends component service life and reduces maintenance intervals, directly lowering total cost of ownership.

4. Vertical Submersible Configuration for Deep Sediment Access

The pump is engineered for full submersion, sitting vertically on the sediment bed to draw material directly from the cutting zone. This vertical orientation eliminates the need for suction extensions or priming systems, allowing it to operate efficiently at depths where other pumps would lose suction.

5. Direct Excavator Mounting with Quick-Connect Hydraulics

Designed as a true excavator attachment, the pump mounts directly to the boom arm and connects to the machine's auxiliary hydraulic circuit in minutes. No external power packs or additional equipment are required, making it a true plug-and-play dredging solution for any compatible hydraulic excavator.

Hydroman 150THY90-6P Hydraulic Dredge Pump with 2 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)
150THY90-6P	150	150	75	90	30	200	27	200
150THY90-6P	150	160	70	90	30	200	27	200
150THY90-6P	150	250	60	90	30	200	27	200
150THY90-6P	150	300	45	90	30	200	27	200

Heavy Duty Hydraulic Cutter Pump for Slurry Dredging

River and Canal Restoration – Restoring Waterways with Precision

Rivers, canals, and drainage channels accumulate sediment over time, reducing water flow capacity and increasing flood risk. Traditional dredging methods require large floating platforms or dewatering the entire channel, both of which are expensive and disruptive.

The Hydroman^® 150THY90-6P changes this equation entirely. Mounted on a standard excavator positioned along the bank or on an amphibious platform, the pump reaches into the waterbody vertically and works directly on the sediment bed. The dual side cutters break up compacted silt and clay layers that have settled over years, while the 150mm (6-inch) discharge outlet pumps the resulting high-concentration slurry through pipelines to a designated disposal or dewatering area.

For environmental restoration projects where disturbing the surrounding ecosystem is a concern, this hydraulic dredge pump offers pinpoint accuracy. The excavator operator controls exactly where the cutter heads engage, minimizing turbidity and preserving aquatic habitats while efficiently removing targeted sediment deposits.

Industrial 150mm Discharge Hydraulic Dredging Pump System

Mining Tailings and Settling Pond Management – Handling Abrasive Slurries at Scale

Mining operations generate vast quantities of tailings, slimes, and process water that must be managed continuously. Settling ponds and tailings storage facilities require regular dredging to maintain capacity and comply with environmental regulations. However, the materials involved—often highly abrasive, dense, and laden with fine particles—quickly destroy conventional pumps.

The Heavy Duty Hydraulic Cutter Pump for Slurry Dredging excels precisely in these conditions. The high-chrome alloy construction withstands the constant abrasion from sand, mineral fines, and rock particles that would wear out standard pumps in weeks. The hydraulic drive system provides the low-speed, high-torque power needed to move slurries with solid concentrations exceeding 70% by weight, far beyond the capability of most electric submersible pumps.

Moreover, because the pump is excavator-driven, it can be moved between different pond cells or tailings areas without dismantling or re-installing fixed piping systems. This mobility is invaluable for mining sites where sediment accumulation patterns shift over time, allowing operators to respond quickly to changing conditions without capital-intensive infrastructure investments.

Frequently Asked Questions (FAQ)

Q1: Can the Hydraulic Vertical Dredge Pump with Dual Side Cutters handle compacted clay and hard-packed sediment?

Absolutely. The dual side cutters are specifically engineered to break up compacted clay, hardened silt, and even light gravel beds. Unlike standard dredge pumps that rely solely on suction, this unit actively excavates the material before pumping it. The hydraulic motors driving the cutters deliver high torque at low speeds, allowing them to chew through dense sediment layers that would stall or clog conventional pumps.

Q2: What excavator size is required to operate the 90kW Excavator Driven Hydraulic Cutter Dredge Pump?

The pump is designed to be driven by the auxiliary hydraulic circuit of medium to large excavators, typically in the 20-ton to 35-ton class. The key requirement is sufficient hydraulic flow and pressure to achieve the pump's rated performance—approximately 250–300 bar at 106–130 L/min depending on the specific hydraulic motor configuration. Hydroman^® engineers can provide compatibility assessments for specific excavator models.

Q3: How does the Underwater Hydraulic Pump with Dual Cutting Heads perform in deep water applications?

The pump is designed for submerged operation and can work effectively at considerable depths, limited primarily by the excavator's boom reach rather than the pump itself. The hydraulic drive system does not suffer from the depth-related performance degradation that affects electric motors, making this configuration particularly suitable for deep pond, reservoir, and marina dredging where water depths exceed 10 meters.

Why Choose Hydroman® for Your Dredging Operations?

Hydroman^® brings over 20 years of specialized experience in heavy-duty submersible dredging pump manufacturing, serving mining, environmental remediation, and marine construction sectors worldwide. Every pump is engineered with a focus on abrasion resistance, operational reliability, and low total cost of ownership. The company's global distribution network ensures that parts and technical support are available wherever your project takes you.

Ready to Transform Your Excavator Into a Dredging Powerhouse?

Hydroman^® 150THY90-6P is a Hydraulic Vertical Dredge Pump with Dual Side Cutters, featuring 150mm (6 inch) outlet and 90kW power. Built for excavator-driven, underwater submerged dredging, it ensures powerful cutting and slurry removal. Contact Hydroman^® now to discuss your project requirements, request a compatibility assessment for your excavator, or receive a detailed quotation.