Category Archives: Uncategorized

GN 3 Mud Systems & 40 Pumps Shipped for HDD

GN Solids Control has successfully delivered three complete GNMS-1000 mud recycling systems along with 40 high wear-resistant slurry pumps to a horizontal directional drilling (HDD) contractor. This large-scale shipment demonstrates GN’s strong capability in providing integrated mud treatment and slurry transfer solutions tailored specifically for trenchless construction projects.

HDD operations rely heavily on stable drilling fluid performance to ensure borehole stability, efficient cuttings removal, and continuous drilling progress. Recognizing these operational demands, GN supplied a comprehensive solution that not only focuses on solids separation, but also addresses mud storage, mixing, and reliable slurry transfer across the entire job site.

Each GNMS-1000 mud recycling system is designed as a fully integrated unit combining shale shakers, mud cleaners, mud tanks, centrifugal pumps, and mud agitators. This all-in-one configuration allows the system to perform multiple functions within a compact footprint. The shale shakers and cleaners efficiently remove sand and fine solids from the drilling fluid, helping maintain proper viscosity and density. At the same time, the mud tanks provide sufficient storage capacity to support continuous circulation, while agitators ensure uniform mixing and prevent solids settling.

The modular design of the GNMS-1000 system enables fast installation and easy relocation between job sites, which is especially valuable for HDD contractors working on multiple projects. The system is engineered to handle complex ground conditions and variable slurry properties commonly encountered in trenchless construction, ensuring stable performance even under demanding operating conditions.

In addition to the mud recycling systems, GN supplied 40 submersible slurry pumps to support slurry transfer from HDD pits and mud collection areas. These pumps are manufactured with high-chrome alloy casings and impellers, offering exceptional resistance to abrasion and erosion. Designed for heavy-duty operation, the pumps feature a robust structure and maintenance-free concept, reducing downtime and labor costs during long drilling campaigns.

The submersible slurry pumps play a critical role in maintaining uninterrupted drilling operations. By efficiently transferring drilling mud from pits to recycling systems or disposal points, they help prevent overflow, blockages, and unplanned shutdowns. Their durability and reliability make them especially suitable for harsh trenchless construction environments where abrasive solids and continuous operation are unavoidable.

By supplying both mud recycling systems and slurry pumps, GN provides a truly one-stop mud management solution for HDD projects. This integrated approach helps customers simplify equipment sourcing, improve system compatibility, and optimize overall project efficiency. Recovered drilling fluids can be reused, reducing water consumption and waste disposal volumes, which directly lowers operating costs and supports environmentally responsible construction practices.

This successful delivery once again reflects GN Solids Control’s commitment to supporting trenchless construction clients worldwide. From solids separation to slurry transportation, GN continues to deliver reliable, high-performance mud handling solutions that enhance productivity, reduce operational risks, and improve project profitability.

GN Solids Control Equipment – From separation to pumping, we deliver complete mud management solutions for HDD and trenchless construction projects.

ATEX and CE Certified Solids Control System for Europe Client

GN Solids Control has successfully delivered an ATEX and CE certified solids control system to a European client, meeting the region’s strict safety, quality, and regulatory requirements. This project highlights GN’s strong capability to design and manufacture solids control equipment that complies with international standards while maintaining reliable performance in demanding operating environments.

European oil, gas, and industrial projects place high importance on equipment safety, explosion protection, and conformity with EU directives. To address these requirements, GN provided a solids control system designed in accordance with ATEX directives for hazardous areas and CE conformity requirements, ensuring safe operation, traceability, and regulatory compliance throughout the system’s lifecycle.

The delivered solids control system integrates key separation equipment such as shale shakers, mud cleaners, and auxiliary pumps, all configured to operate safely in classified hazardous zones. Electrical components including motors, control panels, and instrumentation were carefully selected with ATEX-certified ratings, while the overall system design follows CE standards covering mechanical safety, electrical safety, and functional reliability.

One of the key challenges in ATEX projects is balancing explosion-proof protection with operational efficiency. GN’s engineering team optimized equipment layout and control logic to maintain high separation performance without compromising safety. Variable frequency drives, protected cable routing, and clearly marked grounding points help ensure stable operation and safe maintenance under hazardous conditions.

CE conformity further confirms that the solids control system complies with essential EU requirements related to machinery safety, electromagnetic compatibility, and low-voltage directives. GN supports CE compliance through complete technical documentation, including risk assessment, conformity declarations, and detailed manuals, giving customers confidence in equipment installation and operation.

Beyond certification, durability and adaptability were important considerations for this European project. The system is built with robust steel structures, high-quality vibration components, and wear-resistant materials to ensure long service life. Surface treatment and painting are designed to withstand corrosive environments commonly encountered in industrial and offshore-adjacent operations.

Another advantage of GN’s certified solids control systems is their modular and scalable design. The system can be adapted to different rig capacities, drilling fluid types, and site layouts, allowing operators to meet changing project demands while remaining compliant with ATEX and CE requirements.

Before delivery, the complete system underwent factory inspection and functional testing to verify mechanical integrity, electrical safety, and control system performance. This pre-delivery testing reduces on-site commissioning time and ensures smooth startup for the customer.

The successful supply of an ATEX and CE certified solids control system reinforces GN Solids Control’s position as a reliable partner for European clients seeking safe, compliant, and efficient solids control solutions. With extensive experience in international projects and certification-driven engineering, GN continues to support customers with high-quality equipment tailored to regional regulatory standards.

For more information about GN’s ATEX and CE certified solids control systems, please feel free to contact us.

3 Package HDD Mud Recycling Unit for Europe Client

GN Solids Control has successfully supplied three packages of HDD Mud Recycling Units to a European trenchless construction contractor, supporting multiple horizontal directional drilling projects across the region. The project includes two sets of GNMS-400C mud recycling systems and one set of GNMS-200C system, designed to meet different drilling capacities while maintaining consistent performance and fluid quality.

Horizontal Directional Drilling projects demand reliable and efficient mud recycling solutions to ensure stable borehole conditions, reduce drilling fluid consumption, and minimize environmental impact. GN’s compact yet powerful mud recycling units are specifically engineered for HDD, pipe jacking, and microtunneling applications, making them an ideal choice for European infrastructure projects where space, efficiency, and compliance are critical.

The GNMS-400C Mud Recycling Unit is designed for medium-capacity HDD operations. Each system integrates a high-performance shale shaker with a desander and desilter module, allowing effective removal of sand and fine solids from drilling fluids. This configuration helps maintain proper mud viscosity and density, improving drilling efficiency and protecting downstream pumps and tools from excessive wear.

The GNMS-200C Mud Recycling Unit serves smaller drilling operations or pilot holes, offering a compact footprint without compromising separation efficiency. Despite its smaller size, the system delivers reliable solids removal, making it suitable for urban construction sites where limited space and mobility are key concerns.

All three units feature modular skid-mounted designs, allowing for easy transportation, fast installation, and flexible operation across different job sites. The systems are equipped with durable centrifugal pumps, wear-resistant cyclones, and high-quality vibration components to ensure stable performance under continuous operation. GN’s engineering approach emphasizes simplicity and robustness, reducing maintenance requirements and downtime during critical drilling stages.

Environmental protection is another major advantage of GN mud recycling systems. By efficiently cleaning and reusing drilling fluids, the systems significantly reduce fresh water consumption and waste slurry disposal volumes. This aligns well with Europe’s strict environmental regulations and sustainability goals for trenchless construction projects.

In addition, GN provides technical support, system customization, and commissioning guidance to ensure seamless integration with the client’s HDD equipment. From system layout optimization to operational training, GN works closely with customers to maximize project efficiency and return on investment.

This delivery of 3 package HDD mud recycling units highlights GN Solids Control’s strong capability in providing reliable, field-proven solutions for trenchless construction worldwide. With a wide range of system capacities and configurations, GN continues to support infrastructure development projects by offering efficient, cost-effective, and environmentally responsible mud management solutions.

For HDD contractors seeking dependable mud recycling technology, GN remains a trusted partner for both standard and customized solids control systems.

GN High G Drying Shaker and mud agitator for Middle East Customer

GN Solids Control has successfully delivered a set of High-G Drying Shakers and Mud Agitators to a Middle East oilfield customer, supporting their drilling operations with efficient solids control and reliable mud tank mixing performance. This project once again highlights GN’s capability to provide robust equipment designed for the demanding operating conditions commonly found in the Middle East.

Drilling operations in the region are characterized by high temperatures, abrasive formations, and strict requirements for drilling fluid recovery and waste reduction. GN’s High-G drying shaker is specifically engineered to address these challenges by efficiently removing residual drilling fluid from cuttings while maintaining stable and continuous operation.

The GN High-G Drying Shaker is designed to generate strong vibration force, typically up to 7.0–8.0 G, allowing it to effectively separate liquid from drilled cuttings. Compared with conventional shale shakers, the high-G drying shaker achieves significantly lower moisture content in discharged solids, which helps reduce waste volume and minimize fluid loss. This is particularly important for oil-based and synthetic-based drilling fluids, where fluid recovery directly impacts operating costs.

Equipped with a multi-panel shaker deck, the drying shaker allows for flexible screen configurations to handle varying drilling conditions. The use of high-quality vibration motors ensures stable performance, low noise, and extended service life, even during long-term continuous operation. Wear-resistant components and corrosion-resistant surface treatment further enhance reliability in harsh desert and offshore-adjacent environments.

To complement the drying shaker, GN also supplied mud agitators to ensure proper mixing and suspension of drilling fluids in the mud tanks. Effective agitation is critical to prevent solids settlement, maintain uniform fluid properties, and support the overall efficiency of the solids control system. GN mud agitators are designed with high-efficiency impellers and heavy-duty gear reducers, providing reliable mixing performance with low power consumption.

The mud agitators supplied for this project are engineered to integrate seamlessly with the customer’s existing mud tank system. Their compact structure and standardized mounting design allow for easy installation and maintenance, while robust construction ensures long service life under continuous operation.

By combining High-G drying shakers with efficient mud agitation, the customer benefits from a well-balanced solids control process. Drilling fluids are effectively recovered, cuttings are discharged with reduced liquid content, and mud properties remain stable throughout drilling operations. This integrated approach not only improves drilling efficiency but also helps operators comply with environmental regulations by reducing waste generation and disposal requirements.

GN Solids Control continues to expand its footprint in the Middle East by delivering reliable, high-performance solids control equipment tailored to regional requirements. With proven technology, strict quality control, and extensive project experience, GN remains a trusted partner for oilfield service companies seeking durable and cost-effective solutions.

For more information about GN High-G drying shakers, mud agitators, and complete solids control systems, please feel free to contact us.

16 Packages GN Solids Control Centrifuge for Offshore Drilling Company

GN Solids Control has successfully delivered 16 complete packages of solids control centrifuges to an offshore drilling company, further strengthening GN’s presence in the offshore oil and gas market. These centrifuge packages are designed to operate reliably under harsh offshore conditions while delivering efficient drilling fluid solids separation and fluid recovery.

Offshore drilling operations demand highly reliable equipment due to limited space, strict environmental regulations, and continuous drilling schedules. The GN solids control centrifuge packages are engineered to meet these requirements by combining robust mechanical design, advanced separation performance, and compact skid-mounted structures suitable for offshore platforms and drilling rigs.

Each centrifuge package is centered around a high-performance GN decanter centrifuge, designed for continuous separation of fine solids from drilling fluids. The centrifuges generate strong centrifugal force to effectively remove low-gravity solids, helping maintain drilling fluid properties and improve overall drilling efficiency. By reducing excessive solids content, the centrifuges minimize wear on downstream equipment and enhance drilling performance.

To ensure flexibility in offshore operations, the centrifuges are equipped with variable frequency drive (VFD) systems, allowing operators to adjust bowl speed and differential speed according to changing drilling conditions. This adaptability is especially important in offshore drilling, where formation characteristics and drilling fluid properties can vary significantly during different drilling phases.

GN centrifuges are manufactured with wear-resistant materials on key components such as screw flights, feed zones, and discharge ports. These features extend service life and reduce maintenance frequency, which is critical in offshore environments where maintenance access is limited and downtime is costly. The compact footprint of each centrifuge package also allows easy integration into existing offshore solids control systems without extensive structural modification.

In addition to the centrifuge units, each package includes supporting accessories and systems designed for offshore use, such as stable base frames, lifting points for crane handling, and corrosion-resistant surface treatment suitable for marine environments. Electrical components can be supplied to comply with offshore safety standards, ensuring safe operation in hazardous areas.

The deployment of 16 centrifuge packages demonstrates the offshore drilling company’s confidence in GN’s product quality, engineering capability, and project execution experience. Prior to shipment, all centrifuges underwent factory testing, including mechanical inspection, vibration checks, and operational verification, ensuring reliable performance upon installation offshore.
This project highlights GN Solids Control’s ability to support large-scale offshore drilling operations with standardized yet customizable equipment solutions. Whether for offshore platforms, jack-up rigs, or semi-submersible drilling units, GN centrifuges play a critical role in drilling fluid management, waste reduction, and environmental compliance.

With extensive experience in offshore and onshore oilfield projects worldwide, GN Solids Control continues to deliver high-efficiency solids control equipment tailored to demanding operational environments. The successful delivery of these 16 centrifuge packages reinforces GN’s commitment to supporting offshore drilling companies with reliable technology, professional engineering support, and long-term operational value.

GN Decanter Centrifuge and Cuttings Dryer for Africa Drilling Company

GN Solids Control has successfully delivered a complete drilling waste treatment package to an Africa-based drilling company, featuring two decanter centrifuges (GNLW363CD-VFD) and one vertical cuttings dryer (GNCD930G), along with matching screw conveyors, centrifuge feed pumps, and cuttings dryer washing pumps. This integrated solution is designed to improve drilling waste management efficiency while meeting environmental and operational requirements in challenging field conditions.

Drilling operations in Africa often face harsh environments, variable waste characteristics, and increasing pressure to reduce disposal volumes and recover valuable drilling fluids. GN’s combined centrifuge and cuttings dryer solution addresses these challenges by separating solids from drilling fluids efficiently and producing drier cuttings suitable for easier handling and disposal.

At the core of the system are two GNLW363CD-VFD decanter centrifuges, which are designed for continuous solid-liquid separation of drilling fluids. The 14-inch bowl centrifuges are equipped with variable frequency drives (VFD), allowing operators to precisely adjust bowl speed and differential speed based on feed conditions. This flexibility ensures stable performance even when drilling fluid properties change, such as variations in solids content or viscosity.
The centrifuges feature wear-resistant materials, including hard-facing protection on the screw flights and replaceable wear sleeves, making them well suited for abrasive drilling solids. By efficiently removing fine solids, the centrifuges help maintain drilling fluid quality, extend the service life of downstream equipment, and reduce overall drilling fluid consumption.

Complementing the centrifuge units is the GNCD930G vertical cuttings dryer, a key component for oil-based and synthetic-based drilling waste treatment. The cuttings dryer further processes drilled cuttings discharged from shale shakers, using high-speed centrifugal force to reduce liquid content on the solids. Typical results show significantly reduced oil-on-cuttings levels, helping operators meet environmental regulations while recovering valuable base oil.
The GNCD930G is designed with a robust vertical structure, an adjustable scraper system, and a reliable lubrication system to ensure continuous operation with minimal maintenance. Its compact footprint makes it suitable for both onshore and offshore drilling sites, where space efficiency is critical.

To ensure smooth and reliable operation, GN also supplied matching screw conveyors for solids transfer, centrifuge feed pumps for stable slurry feeding, and washing pumps for the cuttings dryer. These auxiliary systems play a crucial role in maintaining consistent flow, preventing blockages, and supporting automated operation across the entire waste treatment line.
All equipment was manufactured and tested according to GN’s strict quality control standards before shipment. Factory testing included mechanical inspections, vibration checks, and performance verification to ensure reliability upon installation at the drilling site.

With this project, GN Solids Control once again demonstrates its capability to provide integrated drilling waste management solutions tailored to regional requirements. By combining decanter centrifuges, vertical cuttings dryers, and supporting equipment, GN helps drilling contractors in Africa improve operational efficiency, reduce waste disposal costs, and enhance environmental compliance.

GN continues to support oil and gas projects worldwide with proven separation technology, durable equipment design, and professional technical support.

GN Decanter Centrifuge System for Africa Oilfield Waste Water Treatment

GN Solids Control has successfully delivered a decanter centrifuge treatment system for an oilfield wastewater treatment project in Africa. Designed to handle complex oilfield waste streams, this system integrates mixing, centrifugal separation, chemical dosing, and clean water recovery modules, providing an efficient and reliable solution for wastewater reduction, solids removal, and water reuse in demanding field conditions.

Oilfield wastewater in Africa often contains fine solids, residual oil, chemical additives, and high salinity, making treatment challenging with conventional settling methods. GN’s decanter centrifuge system addresses these challenges through a compact, modular design that ensures stable performance, high separation efficiency, and ease of installation on remote job sites.

The system begins with a mixing module, where incoming wastewater is homogenized to ensure consistent feed conditions. This module is equipped with heavy-duty agitators and transfer pumps that prevent solids settling and allow for uniform distribution of chemicals. Proper mixing is essential to stabilize the feed slurry and maximize the effectiveness of downstream separation.
At the core of the system is the GN decanter centrifuge module, engineered for continuous solid-liquid separation. The high-speed rotating bowl generates strong centrifugal force to separate fine solids from the wastewater efficiently. The centrifuge is designed with wear-resistant materials and protective liners to handle abrasive particles commonly found in oilfield waste streams. With adjustable differential speed and optimized scroll design, the centrifuge can adapt to changing feed properties while maintaining consistent discharge of dewatered solids.

To further enhance separation performance, the system incorporates a chemical dosing module. This automated unit accurately injects flocculants or coagulants into the wastewater stream, promoting particle agglomeration and improving solids capture efficiency. By combining chemical treatment with centrifugal separation, the system achieves lower residual solids in the clarified water and produces drier solids for easier handling and disposal.

Following separation, the clean water recovery and transfer module collects clarified water from the centrifuge and pumps it to storage tanks, reuse systems, or discharge points. The recovered water can be reused for drilling operations, equipment washing, or other on-site applications, significantly reducing freshwater consumption and operating costs. This closed-loop approach supports sustainable oilfield operations and helps operators comply with increasingly strict environmental regulations.

The entire system is built with a modular skid-mounted structure, allowing for fast transportation, installation, and commissioning. This is particularly important for African oilfield projects, where logistics and site access can be challenging. GN’s standardized modules reduce on-site assembly time while ensuring reliable operation under harsh environmental conditions.

With this project, GN Solids Control once again demonstrates its capability to deliver customized wastewater treatment solutions for the global oil and gas industry. By integrating mechanical separation with chemical treatment and water recovery, GN’s decanter centrifuge system helps oilfield operators reduce waste volume, lower disposal costs, and improve environmental compliance.

GN continues to support oilfield wastewater treatment projects worldwide with proven technology, robust equipment design, and professional engineering support.

GN Drilling Cuttings Treatment Equipment for Middle East Customer

GN Solids Control is pleased to announce the successful delivery of a complete package of drilling cuttings treatment equipment to a long-term Middle East customer. The package includes three high-G drying shale shakers (GNZS594K) and two vertical cuttings dryers (GNCD930G), forming a highly efficient solution for solids control and waste management in challenging drilling environments.

Advanced High-G Drying Shale Shakers: Maximizing Primary Solids Removal
The GNZS594K High-G drying shale shakers are designed to handle heavy drilling cuttings with exceptional efficiency. These units are widely used in offshore and onshore drilling sites where strict fluid recovery and waste reduction standards are required.

Key features of the GNZS594K include:
High G-force up to 8.0G, effectively removing moisture from cuttings and improving fluid recovery
Four-panel shaker deck with quick-change pretensioned screens
Simple adjustment of deck angle for various drilling conditions
Low noise, stable vibration performance, and extended screen service life
By deploying three units, the customer will ensure continuous and stable processing during high-volume drilling operations.

Vertical Cuttings Dryers: Efficient Oil-Based Cuttings Management
The package also includes two GNCD930G Vertical Cuttings Dryers, a core component for oil-based drilling waste treatment. The GN vertical dryer is specifically engineered to reduce oil retention on cuttings and recover valuable drilling fluids.

Technical advantages of the GNCD930G:
High-speed rotor to achieve low oil content on discharged solids (<5% typical results) Patented automatic oil lubrication system for reduced maintenance Adjustable scraper system to prevent screen blockage Robust stainless-steel construction suitable for harsh Middle East drilling operations The vertical dryer significantly decreases waste transportation volumes and reduces disposal cost, making it a preferred solution for environmentally regulated regions. A Complete Solution for Drilling Waste Reduction When used together, the high-G drying shakers and vertical cuttings dryers form a powerful cuttings treatment line: High-G shaker removes large quantities of drilling fluid from cuttings at the primary stage. Vertical dryer further processes the damp cuttings, recovering additional base oil. The combination helps operators: Reduce waste volumes Lower drilling fluid consumption Improve environmental compliance Increase overall drilling efficiency This integrated system meets the high performance expectations of Middle Eastern drilling contractors who require both reliability and cost-effectiveness in their solids control operations. Supporting Major Oilfield Projects in the Middle East GN Solids Control continues to strengthen its presence in the Middle East, providing turnkey solids control equipment, drilling waste management systems, and customized mud treatment solutions. With local service support and proven field performance, GN remains a trusted partner for major oilfield service companies in the region.

For more information about GN drilling waste management solutions, please feel free to contact us.

Drilling Mud Centrifugal Pump and Shear Pump for Europe Client

GN Solids Control has completed a new equipment delivery to a European drilling service company, supplying a set of high-efficiency drilling mud centrifugal pumps and shear pumps designed for mud transfer, circulation, and rapid mixing operations. This project reflects the growing adoption of GN’s advanced pumping technology across Europe, where operators are increasingly focused on improving mud quality, reducing equipment downtime, and optimizing the total cost of ownership.

For this project, the client required a pumping solution capable of operating under harsh drilling conditions, handling abrasive fluids, and ensuring precise flow performance for downstream solids control equipment. GN’s engineering team selected the GNSB Series centrifugal pump as the core transfer unit. Built with a hardened, wear-resistant pump casing, high chrome alloy components, and a robust mechanical seal, the GNSB pump is well suited for continuous operation in challenging drilling mud environments.

One of the advantages emphasized by the European client is GN’s fully interchangeable design. The GNSB pump shares common dimensions with major global pump models, enabling convenient replacement of parts and seamless integration into existing mud systems. This compatibility minimizes spare parts inventory and reduces long-term maintenance cost — a non-negotiable requirement for many European drilling operators working under strict cost-efficiency guidelines.

Complementing the transfer pump, GN also supplied the GNJQB Series shear pump, which plays a critical role in drilling mud preparation. The shear pump is engineered to break down bentonite and polymers rapidly, significantly improving hydration and ensuring uniform mud properties. Unlike standard centrifugal pumps, the GN shear pump produces a powerful shearing effect that enhances fluid structure, stabilizes gel strength, and shortens mud mixing time.
For drilling contractors, optimized mud mixing directly translates into better wellbore stability, reduced chemical usage, and more consistent drilling performance. With environmental regulations tightening across Europe, the ability to reduce additives without compromising mud performance is a major operational advantage.

Before shipment, all equipment underwent GN’s comprehensive quality inspection, including:
mechanical seal performance testing
flow curve verification
casing pressure endurance tests
motor safety and electrical reliability checks
dynamic balancing for impellers
This stringent testing ensures each pump performs reliably in the field and meets European compliance requirements. The equipment is provided with CE certification, making it suitable for both onshore and offshore operations.

Another important aspect of this project is GN’s engineering support. GN worked closely with the client to review the mud system arrangement, recommend optimized pump configurations, and ensure correct alignment of inlet/outlet pipelines. This engineering cooperation helped the client reduce installation time and avoid future operational issues.

GN Solids Control continues to strengthen its presence in Europe by providing technologically advanced, cost-effective, and durable pumping solutions. With decades of experience in solids control and fluid management equipment, GN remains a trusted partner for drilling companies seeking reliable mud treatment technologies.

GNLW454GT Mud Dewatering Centrifuge for Hydrovac Slurry Treatment

As hydrovac excavation continues to expand across global markets, efficient slurry management has become a critical operational requirement. Hydrovac trucks generate large volumes of water-soil mixtures that must be processed, dewatered, and disposed of in a cost-effective and environmentally compliant manner. To help contractors reduce disposal costs, recover reusable water, and minimize downtime, GN Solids Control has delivered its GNLW454GT Mud Dewatering Centrifuge, designed specifically for hydrovac slurry treatment applications.

The GNLW454GT is a high-capacity, 18-inch bowl decanter centrifuge, engineered to handle fine solids separation while maintaining continuous and stable operation. Hydrovac waste typically consists of fine clay, silt, sand, and suspended solids with varying densities. These characteristics require a centrifuge with strong torque output, precise control of differential speed, and high G-force to achieve effective liquid-solids separation. The 454GT meets these challenges through its enhanced torque gearbox, wear-resistant bowl design, and optimized scroll geometry.

One of the major advantages of using the GNLW454GT in hydrovac slurry treatment is its ability to significantly reduce the volume of liquid waste, producing a drier solids discharge. The dryer the solids, the lower the disposal cost—and for many hydrovac contractors, disposal fees represent the largest operating expense. With the GN centrifuge, customers have reported substantial reductions in the number of truckloads sent to disposal sites, improving both operational efficiency and profitability.
In addition to solids reduction, the centrifuge produces clearer effluent water, which can be reused on site for hydrovac operations or discharged according to local environmental regulations. This not only minimizes fresh water consumption but also supports more sustainable jobsite practices.

The GNLW454GT is built with robust, industry-proven materials, including tungsten carbide wear protection on the scroll, tiles along the bowl inner surface, and an abrasion-resistant feeding system. All components are designed to withstand the highly erosive nature of hydrovac slurry, ensuring long service life and reduced maintenance frequency. The machine is available with either VFD control or fixed-speed operation, with the VFD package allowing operators to adjust bowl speed, differential speed, and feed rate in real time to achieve optimal performance under changing conditions.

For mobile jobsite requirements, GN also provides skid-mounted or containerized system options, integrating pumps, polymer dosing units, and control panels into a compact processing unit. This allows the GNLW454GT centrifuge to be deployed at transfer stations, hydrovac dumping facilities, recycling centers, or directly at project sites.

With decades of experience in solids control and separation technology, GN Solids Control continues to support customers in the hydrovac, tunneling, construction, mining, and drilling sectors worldwide. The successful deployment of the GNLW454GT Mud Dewatering Centrifuge demonstrates GN’s commitment to offering reliable, efficient, and field-proven solutions for demanding slurry management applications.