Accessories – Ancillary Dredge & Pump Components
High-performance ancillary dredge products that enhance dredging systems with reliable discharge components, control systems, monitoring tools, attachments, and performance upgrades. This suite of accessories supports efficient slurry transport, precise positioning, flexible operation, improved material handling, and extended pump life across marine, industrial, and environmental dredging projects. Choose engineered solutions built for rugged environments and seamless integration with dredge pumps and equipment.
Discharge and Pipeline Components
HDPE Dredge Pipe
HDPE Dredge Pipe is a rigid discharge pipeline solution designed for continuous slurry transport in dredging applications. The pipe is lightweight, corrosion-resistant, and well-suited for abrasive materials. Integrated Bauer fittings allow fast assembly and secure connections in both temporary and long-term dredge pipelines. The smooth internal bore reduces frictional losses, enabling efficient slurry flow over long distances.
Key Features
- High-density polyethylene construction for abrasion and corrosion resistance
- Bauer fittings for quick, leak-resistant connections
- Lightweight design for easier handling and installation
- Smooth interior for reduced friction and improved flow efficiency
- Suitable for floating or submerged pipeline configurations
- Compatible with sand, slurry, sediment, and dredged solids
Typical Applications
- Dredge discharge pipelines
- Slurry transport to spoil areas or reclamation zones
- Temporary or permanent pipeline installations
Discharge Slurry Hose
Discharge slurry hose provides flexible connections within dredge discharge systems. It is designed to handle high solids slurry while absorbing movement, vibration, and alignment changes during operation. The hose protects rigid piping and pump connections by reducing mechanical stress caused by dredge movement or changing water conditions. Available sizes include 4 inch, 6 inch, 8 inch, 10 inch, and 12 inch.
Key Features
- Abrasion-resistant hose construction for solids-laden slurry
- Flexible design to absorb vibration and movement
- Reinforced for high-pressure dredging applications
- Reduces stress on rigid pipe joints and pump outlets
- Ideal for transitional or high movement sections of the discharge line
Typical Applications
- Pump discharge connections
- Transitions between rigid pipeline sections
- Areas with frequent movement or alignment changes
EZ Connect Floats
EZ Connect Floats provide buoyancy and support for floating discharge pipelines and hoses. The modular float sections allow precise buoyancy control based on pipe diameter and system weight. The design enables quick installation and reuse across multiple projects while maintaining stable pipeline alignment on the water surface.
Key Features
- Modular wedge-style float sections
- Adjustable buoyancy for different pipe sizes and weights
- Secure attachment using stainless steel ratchet straps
- Reusable and replaceable float components
- Supports stable and aligned floating discharge lines
Typical Applications
- Floating dredge discharge pipelines
- Hose flotation in shallow or open water
- Supporting flexible and rigid discharge systems
| Float Range | Pipe Diameter | Float Units | Submergence at 50% | Submergence at 100% | Spec Sheet (PDF) |
|---|---|---|---|---|---|
| 2" to 3" | 2 in / 50.8 mm | 1 set | 63 lbs / 28.6 kg | 125 lbs / 56.7 kg | ENG |
| 4" | 4 in / 101.6 mm | 2 set | 125 lbs / 56.7 kg | 250 lbs / 113.4 kg | ENG |
| 6" | 6 in / 152.4 mm | 3 set | 188 lbs / 85.3 kg | 375 lbs / 170.1 kg | ENG |
| 8" | 8 in / 203.2 mm | 4 set | 250 lbs / 113.4 kg | 500 lbs / 226.8 kg | ENG |
| 10” | 10 in / 254 mm | 5 set | 313 lbs / 142 kg | 625 lbs / 283.5 kg | ENG |
| 12” | 12 in / 304.8 mm | 6 set | 375 lbs / 170.1 kg | 750 lbs / 340.2 kg | ENG |
| 14” | 14 in / 355.6 mm | 8 set | 436 lbs / 197.8 kg | 875 lbs / 396.9 kg | ENG |
| 18” to 20” | 18 in / 457.2 mm | 8 set | 500 lbs / 226.8 kg | 800 lbs / 362.9 kg | ENG |
| 22” to 24” | 22 in / 558.8 mm | 9 set | 630 lbs / 285.8 kg | 1000 lbs / 453.6 kg | ENG |
| 26” to 28” | 26 in / 660.4 mm | 10 set | 565 lbs / 256.3 kg | 900 lbs / 408.2 kg | ENG |
| 30” to 32” | 30 in / 762 mm | 11 set | 690 lbs / 313 kg | 1100 lbs / 499 kg | ENG |
Power and Control Systems
Power and control systems provide essential support for operating dredge pumps and accessories with precision, reliability, and variable performance control.
Hydraulic Power Units (HPU)
Hydraulic Power Units deliver the high-pressure hydraulic energy required to drive dredge pumps, cutterheads, and other hydraulic attachments in dredging, mining, marine, and heavy industrial applications. These units can be customized to meet specific project requirements and are available in multiple power ratings to match the size and performance needs of different pump systems.
Key Features
- A range of horsepower options from small to large-scale applications
- Tier 4 diesel engines for dependable continuous operation
- High flow rates and pressures to power dredge pump circuits and cutterhead circuits
- Dual hydraulic circuits on many models for simultaneous pump and attachment operation
- Integrated filtration and cooling systems for extended duty cycles
- Remote operation capability for safety and convenience
- Rugged, skid, or trailer-mounted configurations for field mobility
Typical Applications
- Primary power source for hydraulic dredge pumps
- Driving mechanical cutterheads for sediment agitation
- Supplying hydraulic energy to excavator dredge attachments
- Supporting high-capacity pumping in marine and industrial sites
Variable Frequency Drive (VFD)
Variable Frequency Drives regulate the electrical power supplied to electrically driven pumps by converting fixed-frequency AC power into variable-frequency output. This allows direct control over motor speed, improving performance, reducing mechanical stress during startup, and giving the operator precise control over flow and pressure without changing motors or gearboxes.
Key Features
- Converts incoming AC power to DC, then back to AC at an adjustable frequency
- Allows smooth motor startup and controlled acceleration
- Enables variable speed operation for optimized flow performance
- Reduces mechanical wear through soft-start and soft-stop control
- Helps match pump output to system demand for energy efficiency
- Improves process control and reduces peak electrical load
Typical Applications
- Electrically driven dredge pump systems needing flow control
- Pump installations where energy efficiency and variable output are priorities
- Systems requiring a soft start to protect electrical and mechanical components
- Situations where pump speed adjustments help optimize dredge productivity
Monitoring, Measurement, and Positioning Systems
These systems improve insight into dredge operations by providing real-time data, accurate positioning, and visual monitoring. They help optimize performance, reduce downtime, and support better decision-making on-site.
Slurry Doppler Flow Meter
The Slurry Doppler Flow Meter measures slurry flow velocity inside the pipeline using Doppler ultrasound. It provides continuous flow monitoring without needing intrusive sensors in the flow stream. This enables operators to track discharge rates, identify blockages or performance changes, and verify material movement in real time.
Key Features
- Non-intrusive Doppler ultrasonic measurement
- Continuous, real-time flow velocity output
- Works on high solids slurry lines
- Minimal maintenance since no moving parts contact the flow
- Easy integration with control systems
- Helps validate dredge productivity and pipeline performance
Typical Applications
- Monitoring discharge rates in dredge pipelines
- Performance verification for dredge operations
- Early detection of flow interruptions or settling
RTK GPS Dredge Positioning System
Key Features
- Real-time kinematic corrected GPS data
- High precision position tracking
- Integrates with dredge control workflows
- Durable design for marine environments
- Helps reduce over-dredging and rework
- Supports georeferenced reporting and mapping
Typical Applications
- Precise dredge path tracking for excavation accuracy
- Position control for cutterhead or suction head alignment
- Survey validation and as-built comparison
Dredge Vision Pipeline Discharge Camera System
The Dredge Vision system is a pipeline-discharge camera that provides real-time monitoring of slurry discharge conditions. Mounted on or near the pipeline, the camera transmits video to operators, enabling them to observe flow characteristics, identify issues such as blockages or erosion, and verify discharge positioning without physical inspection.
Key Features
- Live video feed of pipeline discharge
- Easy mounting on discharge lines
- Enhances the ability to identify problems without manual inspection
- Supports improved safety and faster troubleshooting
- Can be integrated with site monitoring systems
Typical Applications
- Visual confirmation of slurry discharge quality
- Troubleshooting pipeline issues
- Assisting pipeline placement and condition assessments
Call for sales or support
If you need assistance with pump selection, sales or engineering support, call 619-404-1916.
Excavator and Platform Attachments
These attachments enhance dredging versatility by extending reach, improving access, and enabling operation in soft or wet terrain where traditional equipment may struggle.
Long Reach Extended Arm and Boom for Excavator
The long-reach extended arm and boom attachment increases an excavator’s working envelope, allowing it to reach deeper or farther into water bodies and dredge areas that are otherwise out of reach. This attachment transforms a standard excavator into a capable dredging tool by extending its reach while maintaining stability and control.
Key Features
- Extended reach capability for deeper or farther dredging
- Engineered connections to integrate with standard excavators
- Structural reinforcement for heavy-duty dredging loads
- Enables sediment removal without repositioning the base machine
- Improves operational efficiency in tight or difficult access areas
Typical Applications
- Reaching into lakes, ponds, and riverbeds with greater depth
- Excavating sediment from channels and shorelines
- Projects where repositioning the excavator repeatedly would be inefficient
| Model | Excavator Weight | Total Length | Boom Length | Stick Length | Bucket Capacity |
|---|---|---|---|---|---|
| LRA726 | 7–8 Ton | 26′3″ (8 m) | 16′0″ (4.8 m) | 9′3″ (2.8 m) | 0.24 yd³ (0.18 m³) |
| LRA1036 | 10–13 Ton | 36′ (11 m) | 21′4″ (6.5 m) | 14′4″ (4.4 m) | 0.65 yd³ (0.5 m³) |
| LRA1041 | 10–13 Ton | 41′ (12.5 m) | 23′6″ (7.2 m) | 16′9″ (5.1 m) | 0.52 yd³ (0.4 m³) |
| LRA1436 | 14–16 Ton | 36′1″ (11 m) | 21′6″ (6.5 m) | 13′9″ (4.1 m) | 0.65 yd³ (0.5 m³) |
| LRA1444 | 14–16 Ton | 44′4″ (13.5 m) | 23′6″ (7.2 m) | 16′6″ (5 m) | 0.52 yd³ (0.4 m³) |
| LRA1844 | 18–22 Ton | 44′5″ (13.5 m) | 25′6″ (7.8 m) | 17′8″ (5.4 m) | 0.78 yd³ (0.6 m³) |
| LRA1849 | 18–22 Ton | 49′3″ (15 m) | 28′5″ (8.7 m) | 20′6″ (6.3 m) | 0.65 yd³ (0.5 m³) |
| LRA1854 | 18–22 Ton | 54′2″ (16.5 m) | 30′6″ (9.3 m) | 22′8″ (6.9 m) | 0.52 yd³ (0.4 m³) |
| LRA2349 | 23–26 Ton | 49′3″ (15 m) | 28′5″ (8.7 m) | 20′6″ (6.2 m) | 0.92 yd³ (0.7 m³) |
| LRA2357 | 23–26 Ton | 57′5″ (17.5 m) | 30′6″ (9.3 m) | 22′8″ (6.9 m) | 0.78 yd³ (0.6 m³) |
| LRA2360 | 23–26 Ton | 60′8″ (18.5 m) | 34′ (10.4 m) | 26′1″ (8 m) | 0.65 yd³ (0.5 m³) |
| LRA2754 | 27–32 Ton | 54′2″ (16.5 m) | 30′9″ (9.4 m) | 21′10″ (6.7 m) | 0.92 yd³ (0.7 m³) |
| LRA2762 | 27–32 Ton | 62′4″ (19 m) | 34′0″ (10.4 m) | 25′1″ (7.7 m) | 0.79 yd³ (0.6 m³) |
| LRA3365 | 33–36 Ton | 65′7″ (20 m) | 37′3″ (11.3 m) | 27′9″ (8.5 m) | 1.05 yd³ (0.8 m³) |
| LRA3368 | 33–36 Ton | 68′11″ (21 m) | 38′10″ (11.8 m) | 29′4″ (9 m) | 0.92 yd³ (0.7 m³) |
| LRA3868 | 38–45 Ton | 68′11″ (21 m) | 38′11″ (11.9 m) | 28′11″ (8.8 m) | 1.31 yd³ (1 m³) |
| LRA3872 | 38–45 Ton | 72′2″ (22 m) | 40′9″ (12.3 m) | 30′5″ (9.3 m) | 1.05 yd³ (0.8 m³) |
| LRA4672 | 46–50 Ton | 72′2″ (22 m) | 40′4″ (12.3 m) | 30′5″ (9.3 m) | 1.18 yd³ (0.9 m³) |
| LRA6075 | 60–65 Ton | 75′6″ (23 m) | 42′6″ (12.9 m) | 32′9″ (10 m) | 1.60 yd³ (1.2 m³) |
| LRA7078 | 70–75 Ton | 78′9″ (24 m) | 45′0″ (13.7 m) | 33′9″ (10.3 m) | 1.70 yd³ (1.3 m³) |
| LRA8082 | 80–90 Ton | 82′ (25 m) | 47′3″ (14.4 m) | 35′1″ (10.7 m) | 1.83 yd³ (1.4 m³) |
| LRA10088 | 100–110 Ton | 88′7″ (27 m) | 50′11″ (15.5 m) | 37′10″ (11.5 m) | 2.09 yd³ (1.6 m³) |
| LRA10091 | 100–110 Ton | 91′10″ (28 m) | 52′10″ (16.1 m) | 38′4″ (11.7 m) | 1.83 yd³ (1.4 m³) |
| LRA12091 | 120–130 Ton | 91′10″ (28 m) | 52′7″ (16 m) | 39′11″ (12.2 m) | 2.09 yd³ (1.6 m³) |
| LRA12095 | 120–130 Ton | 95′2″ (29 m) | 54′10″ (16.7 m) | 39′10″ (12.2 m) | 1.83 yd³ (1.4 m³) |
Amphibious Excavator Dredger
The amphibious excavator dredger converts a standard excavator for use in soft, muddy, or shallow water environments where wheeled or tracked machines might bog down. It uses dual pontoons to support the excavator on water or soft ground, enabling stable dredging operations without the need for barges or additional platforms.
Key Features
- Dual pontoon flotation for stable work in wet, soft, or marsh terrain
- Converts standard excavator into a dedicated dredging asset
- Mobility on soft ground and shallow waters
- Enhanced stability for efficient material removal
- Reduces setup time compared with traditional platforms
Typical Applications
- Dredging in swamps, marshes, and shallow waters
- Sediment removal where barges cannot be positioned
- Projects requiring mobility across soft ground and wetland areas
Material Agitation and Cutting Accessories
These accessories equip dredge systems to loosen, break up, and move sediment. They improve pump performance, reduce clogging, and expand the range of materials that can be dredged.
Cutterhead Options
Cutterheads are rotational attachments that break up compacted material and feed it into the dredge pump more effectively. Available in multiple designs to suit different sediment types, cutterheads improve productivity in cohesive soils, clay, and consolidated beds. They mount directly in front of the pump intake and spin to agitate material before suction.
Key Features
- Multiple cutterhead styles for varying ground conditions
- Increases material availability for the pump
- Reduces bridging and clogging at the suction inlet
- Compatible with a range of dredge pump models
- Designed for heavy-duty dredging environments
Typical Applications
- Loosening compacted sediment and clay
- Improving cut and fill in channels and basins
- Enhancing dredge performance in mixed material beds
Water Jetting Ring
The water jetting ring uses high-pressure water jets to loosen sediment ahead of the suction inlet. It is ideal for fine or cohesive material that may not respond as well to mechanical agitation. The ring attaches to the pump intake and projects jets outward to disrupt the material, reducing suction resistance.
Key Features
- High-pressure water jets for sediment agitation
- Adjustable jet orientation for targeted loosening
- Works well in silts, clays, and fines
- Can be used alone or in combination with cutterheads
Typical Applications
- Agitating fine or compacted materials before pumping
- Supporting cutterhead performance by pre-loosening sediment
- Improving efficiency in low-density beds
Auger Dredge
The auger dredge attachment uses a rotating helical screw to draw material toward the pump intake. This design works exceptionally well in soft to medium soils and cohesive beds. The auger both loosens and moves material, making it a versatile accessory for smaller dredges and excavator hybrid systems.
Key Features
- Helical auger for continuous sediment conveyance
- Ideal for softer materials and fine soils
- Simple mounting to the dredge frame or excavator
- Promotes steady feed into the pump
Typical Applications
- Dredging soft silts and fine sediments
- Small-scale or confined area excavation
- Projects requiring smooth, continuous material conveyance
Excavator Pump Attachment
The excavator pump attachment integrates a dredge pump directly with an excavator, turning the machine into a self-contained dredging unit. This accessory attaches to the excavator arm and draws sediment directly from the cut line to the pump inlet, enabling versatile excavation in varied ground conditions.
Key Features
- Combines a dredge pump with an excavator reach and control
- Streamlines dredging operations with a single machine
- Ideal where mobility and precision are needed
- Reduces the need for a separate dredge barge or platform
Typical Applications
- Dredging around structures or in confined waterways
- Precision sediment removal in ports, marinas, and canals
- Projects requiring rapid setup and repositioning
Pump Protection and Performance Enhancements
This category includes accessories designed to increase pump uptime, reduce wear from abrasive materials, and maintain consistent performance in challenging dredging conditions.
Liner Safe Dredge Options
Liner-safe dredge options are pump-wheel designs engineered to protect discharge liners and extend pump life when handling abrasive or high-impact materials. They reduce wear on both the pump and downstream pipeline, improving reliability and lowering maintenance costs. These options are particularly effective in applications where abrasive solids are present, and service interruptions must be minimized.
Key Features
- Pump wheels are shaped to minimize impact on liners and casing
- Improved wear life in abrasive slurry conditions
- Reduces maintenance downtime
- Compatible with a range of dredge pump models
- Enhances overall pump reliability and service life
Typical Applications
- Dredging abrasive sediments with high sand or grit content
- Operations requiring extended pump service intervals
- Situations where minimizing repair costs is critical
Self-Cleaning Cutterhead
The self-cleaning cutterhead is a cutterhead variant that reduces clogging by incorporating geometry and cutting structure designed to shed debris during operation. It combines material agitation with debris rejection to maintain consistent suction and reduce the need for manual cleaning or downtime. This accessory improves pump efficiency in mixed-material beds, where sticks, roots, or fibrous debris can otherwise cause blockages.
Key Features
- Cutterhead design that minimizes clogging
- Maintains suction efficiency in challenging material mixes
- Reduces manual cleaning and maintenance intervals
- Enhances continuous operation in debris-laden environments
- Compatible with multiple dredge systems
Typical Applications
- Dredging in environments with fibrous debris
- Sediment beds containing mixed material types
- Operations requiring extended continuous cycles
Call for sales or support
If you need assistance with pump selection, sales or engineering support, call 619-404-1916.
Frequently Asked Questions
What are ancillary dredge products?
Ancillary dredge products are supporting components that enhance dredge pump systems. They include discharge pipelines, power and control equipment, monitoring systems, attachments, and protection accessories that improve performance, reliability, and operational control.
Why are ancillary products important in dredging operations?
Ancillary products ensure efficient slurry transport, stable operation, accurate monitoring, and reduced wear on pumps and pipelines. Without the right accessories, dredge systems may suffer from downtime, inefficiency, or premature component failure.
Are these accessories compatible with all dredge pumps?
Most ancillary dredge products are designed to integrate with a wide range of dredge pump sizes and configurations. Final compatibility depends on pump capacity, power source, discharge diameter, and site conditions.
How do discharge pipelines and hoses affect dredge performance?
Properly selected pipes and hoses reduce friction loss, safely handle abrasive slurry, and maintain consistent flow. Incorrect pipeline selection can lead to blockages, excessive wear, or reduced pumping efficiency.
What role do power and control systems play in dredging?
Power and control systems regulate how dredge pumps operate. Hydraulic power units supply a consistent hydraulic energy source, while variable-frequency drives enable precise control of electric motor speed, flow rate, and startup behavior.
How do monitoring and positioning systems improve dredging accuracy?
Monitoring and positioning systems provide real-time data on flow rate, pipeline conditions, and dredge location. This improves productivity, reduces over dredging, supports compliance, and helps operators make informed decisions on site.
When are cutterheads or agitation accessories required?
Material agitation and cutting accessories are used when dredging compacted, cohesive, or debris-laden materials. They loosen sediment and ensure consistent material feed into the pump, reducing clogging and improving production.
What are liner safe and pump protection options used for?
Pump protection options reduce internal wear caused by abrasive solids. They help extend pump and liner service life, lower maintenance costs, and maintain consistent performance in demanding dredging conditions.
Can ancillary dredge products be customized for specific projects?
Yes, many ancillary components can be configured based on discharge distance, solids concentration, power availability, water depth, and environmental conditions. Proper selection is critical for optimal system performance.
How do I choose the right ancillary dredge products for my application?
Selection depends on material type, required flow rate, discharge distance, site access, and power source. Evaluating the full dredge system rather than individual components ensures compatibility and long-term reliability.
HD (Heavy Duty) Slurry Pumps / Dredge Equipment
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