HYG Hydraulic Submersible Gravel Pumps

Key Features & Advantages of HYG Hydraulic Submersible Gravel Pumps

Unrivaled Durability

• Advanced Wear Resistance: Critical components (impeller, casing, agitator) are crafted from ultra-hardened chrome alloys (High-chrome A05, Super-chrome A61, Ultra-chrome A14) and materials like SS304, CD4MCu, and duplex steel, ensuring longevity in abrasive and corrosive environments.

• Robust Hydraulic Motor: Engineered for depths up to 250 meters, delivering high torque and reliability even under extreme loads.

Superior Solids Handling

• Large Particle Capacity: Processes solids up to 120mm and slurry concentrations up to 70% by weight, outperforming conventional electric pumps.

• Anti-Clogging Design: Equipped with a suction strainer and optional hydraulic agitators or cutting heads to break down compacted materials and prevent blockages.

Hydraulic Flexibility

• Excavator Compatibility: Integrates seamlessly with excavators (such as 120, 150, 200, 220, 240, 270, 300, 330, and 360series) or standalone hydraulic stations for mobility in remote, off-grid locations.

• Diesel-Powered Operation: Eliminates reliance on electrical grids, ideal for rugged or isolated sites.

Optimized Performance

• Low-Speed Operation: Reduces wear and energy consumption while maintaining high efficiency.

• Modular Components: Interchangeable cutter teeth, wear plates, and reversible agitators minimize downtime and maintenance costs.

• Advanced Sealing Systems: Prevent abrasive ingress, protecting bearings and motors for extended service life.

Innovative Add-Ons

• JET-RING System: High-pressure water jets fluidize compact or clay-heavy materials, enhancing extraction efficiency.

• Submersible Excavators: Attach to pumps for autonomous excavation, replacing heavy machinery in confined spaces.

Technical Specifications of HYG Hydraulic Submersible Gravel Pumps

Innovative Design Components

• Agitator System: Lifts settled solids with low-speed, high-efficiency rotation (reversible for extended life).

• Impeller Options: Closed, semi-open, or recessed designs tailored to material viscosity and particle size.

• Cutting Heads: Feature Ultra Wear-resistant teeth for impact resistance and easy replacement, boosting solids concentration.

• Sensor Protection: Temperature and humidity sensors safeguard operations in complex conditions.

• Adjustable Wear Plates: Optimize impeller clearance to maintain efficiency as components wear.

Applications of HYG Hydraulic Submersible Gravel Pumps

• Mining: Tailings management, mineral extraction, and sludge pond clearing.

• Dredging: Harbor maintenance, riverbed excavation, and land reclamation.

• Construction: Sediment removal and dewatering.

• Municipal: Wastewater treatment and reservoir capacity maintenance

First Pump^® Dredging Solutions

Excavators: Autonomous Force for Compacted Ground

First Pump^® presents hydraulic and electric submersible excavators that are engineered to integrate flawlessly with slurry pumps. This combination forms a self-contained excavation system tailored for dense and compacted soils. By doing away with the need for traditional earth-moving equipment, these excavators offer the following advantages:

Enhanced Productivity

They can elevate solid production rates by as much as 40% in demanding dredging situations, ensuring more efficient operations.

Adaptive Mobility

The submersible design allows them to function in flooded or restricted spaces where conventional machinery cannot operate, expanding the scope of possible projects.

Versatile Applications

They are well-suited for mining tailings management, port dredging, and infrastructure projects that involve the removal of deep-seated sediment.

Cutting Heads: Precision - Built for Reliability

The First Pump® Cutting Heads, which come in pairs, are outfitted with advanced high-strength teeth featuring a unique two-piece locking system. This innovative design provides the following benefits:

Anti-Breakage Protection

The reinforced construction shields the teeth from premature fracture even under heavy loads, ensuring long-term use.

Anti-Loss Security

Integrated locking mechanisms prevent tooth displacement during operation, maintaining the cutting head's effectiveness.

System Integrity

It safeguards the core structure of the cutter, guaranteeing continuous and efficient pumping.

Technical Excellence: Engineered for Depth and Durability

Cutting Head Innovation

• Interchangeable Hard Teeth: The modular design enables the quick replacement of individual teeth, slashing wear-part costs by 50%.

• Material: Teeth made of tungsten carbide or high-chrome alloy offer extreme resistance to abrasion, ensuring long-lasting performance.

Power Unit Options

• High-Efficiency Motors: You can choose between powerful hydraulic drives or electric motors. These motors provide long-lasting performance with minimal maintenance requirements.

• Thermal Resilience: They are designed to operate continuously in submerged or semi-dry conditions without overheating, ensuring reliability in various environments.

Depth Capability

• 250m Operational Depth: A reinforced steel cable suspension ensures precision and stability in deep-water environments, enabling operations in challenging depths.

• Corrosion Resistance: Stainless steel components and anti-fouling coatings extend the lifespan of the equipment in saltwater or chemical-rich settings.

These cutters are ideal for abrasive environments, maximizing the uptime of the equipment while minimizing maintenance costs.

First Pump^® JET - RING System: Transforming Material Handling in Harsh Conditions

The First Pump^® JET - RING is a high-performance water jet system crafted to handle compact, dry, or clay-laden materials with unparalleled efficiency. By integrating high-pressure water jets with electric or hydraulic pumps, this versatile solution can either work in conjunction with excavators or serve as a standalone alternative, offering flexibility for a wide range of industrial applications.

Key Features

• High-Pressure Water Jets: These jets precisely break down dense, dry, or clayey materials, enhancing the fluidity of the material for easier extraction.

• Multi-Pump Compatibility: It works seamlessly with electric or hydraulic pumps, adapting to your existing setup.

• Excavator Alternative: In confined or challenging environments, it eliminates the need for heavy machinery.

System Components

• Jet-Ring Frame: Mounted directly on the pump filter, it ensures stability and optimal alignment during operation.

• High-Pressure Centrifugal Pump: Available in electric or hydraulic configurations, it provides consistent and powerful performance.

Suction Assembly:

• Reinforced Suction Pipe: Equipped with a durable filter to prevent debris from entering the system.

• Non-Return Valve: Ensures unidirectional flow, minimizing backflow and system downtime.

• Delivery Line: Robust piping designed to handle high-pressure output and efficiently transport materials.