Author: GN Solidscontrol

ATEX and CE Certified Solids Control System Delivered to European Client

GN Solids Control is proud to announce the successful delivery of a fully ATEX and CE certified solids control system to a European client, reinforcing our strong commitment to safety, quality, and regulatory compliance in the European market.

The system was specifically engineered for operation in potentially explosive environments, ensuring the highest level of safety for both personnel and equipment. ATEX certification confirms compliance with European directives for explosive atmospheres, while CE certification demonstrates conformity with EU requirements for safety, health, and environmental protection.

 System scope

The supplied solids control package includes:

All components were carefully selected and manufactured to deliver reliable performance, long service life, and high operational efficiency, even under demanding working conditions.

Commitment to the European market

This project highlights GN Solids Control’s ability to provide tailor-made solutions that fully meet European regulations and client-specific operational requirements. Our engineering team worked closely with the customer throughout the project to ensure seamless integration and full compliance.

GN Solids Control remains dedicated to continuous innovation, international certifications, and strict quality control, delivering safe, efficient, and dependable solids control solutions worldwide.

 

Four Mini Decanter Centrifuges Ready for a Customer in Europe

GN Separation Supporting Mineral Exploration with Efficient Solid-Liquid Separation

GN Separation is pleased to announce that four mini decanter centrifuges are ready for shipment to one of our customers in Europe, where they will be used for mineral exploration drilling mud solid-liquid separation. This delivery highlights GN Separation’s continued commitment to providing reliable, compact, and high-performance separation solutions for demanding exploration projects worldwide.

Mineral exploration drilling generates large volumes of drilling fluids mixed with fine and ultra-fine solids. If these solids are not effectively removed, they can negatively affect drilling efficiency, increase fluid consumption, and raise disposal costs. For this reason, solid-liquid separation plays a critical role in maintaining stable drilling operations and controlling operational expenses.

The Role of Mini Decanter Centrifuges in Exploration Projects

Mini decanter centrifuges are specifically designed to handle applications where space is limited but high separation efficiency is required. In mineral exploration, drilling sites are often remote, temporary, and constrained by logistics. Compact equipment that can be easily transported, installed, and operated is essential.

Despite their small size, GN Separation’s mini decanter centrifuges generate high centrifugal force, allowing them to effectively remove fine solids from drilling mud. This ensures that the drilling fluid maintains the proper density and viscosity required for stable and efficient drilling.

Application: Mineral Exploration Drilling Mud Solid-Liquid Separation

The four mini decanter centrifuges prepared for this European customer will be used to treat drilling mud generated during mineral exploration activities. The drilling mud serves several key functions, including cooling the drill bit, transporting cuttings to the surface, and stabilizing the borehole.

As drilling progresses, fine solids accumulate in the mud system. If not properly separated, these solids can reduce drilling performance and increase wear on downstream equipment. By using mini decanter centrifuges, operators can continuously remove fine solids, extend the life of drilling fluids, and improve overall operational efficiency.

Advantages of GN Separation Mini Decanter Centrifuges

GN Separation’s mini decanter centrifuges offer several advantages that make them ideal for exploration projects:

  • Compact footprint, suitable for limited space and mobile setups
  • High separation efficiency for fine particles
  • Reduced fluid loss, allowing drilling mud to be reused
  • Lower disposal and operating costs
  • Ease of transportation and installation, especially at remote sites

Each unit is engineered with durability and reliability in mind, ensuring stable performance even under challenging working conditions.

Quality Control and Reliability

Before shipment, each mini decanter centrifuge undergoes thorough inspection and testing to ensure mechanical reliability and operational readiness. GN Separation applies strict quality control standards to guarantee that equipment performs as expected once installed on site.

This focus on quality helps minimize downtime, which is critical for exploration projects where delays can result in significant cost increases.

Supporting Customers Across Europe

GN Separation has extensive experience supporting customers across Europe in industries such as mining, oil and gas, tunneling, and environmental treatment. Our ability to provide tailored solutions and technical support makes us a trusted partner for solid-liquid separation applications.

This project demonstrates GN Separation’s capability to support mineral exploration activities with compact and efficient separation equipment that meets both technical and environmental requirements.

The shipment of these four mini decanter centrifuges represents another successful collaboration between GN Separation and its international customers. As mineral exploration activities continue to grow, the demand for efficient and compact solid-liquid separation solutions will remain strong.

GN Separation remains committed to innovation, quality, and customer satisfaction, delivering reliable equipment that helps our customers operate more efficiently and sustainably.

 

GN Vibrating Screens for Iron Ore Mining: High-Efficiency Screening Solutions

The domestic iron ore mining industry continues to demand reliable, high-capacity, and energy-efficient screening equipment capable of handling large volumes of material under harsh operating conditions. As iron ore processing becomes increasingly optimized, the role of advanced vibrating screen technology is more critical than ever. GN Separation has developed a range of vibrating screens specifically designed to meet these challenges, delivering consistent performance, durability, and precision.

In this project for a domestic iron mine, GN supplied a combination of one Large Linear Vibrating Screen (GNLSP3073) and four 5-Deck Stack Vibrating Screens (GND5Z1014). This equipment configuration was selected to maximize screening efficiency, improve product classification accuracy, and increase overall plant throughput.

Large Linear Vibrating Screen – GNLSP3073
The GNLSP3073 Large Linear Vibrating Screen is engineered for high-capacity primary and secondary screening applications in mining operations. Its large screening area allows it to handle significant volumes of iron ore slurry or dry material while maintaining stable and uniform vibration.

Key advantages of the GNLSP3073 include:
• High throughput capacity, ideal for large-scale iron ore processing
• Robust structural design, ensuring long service life even in abrasive environments
• Linear motion vibration, which promotes efficient material stratification and rapid separation
• Low energy consumption, reducing operational costs over time
In iron ore mining, where material consistency and uptime are critical, the GNLSP3073 provides reliable performance while minimizing maintenance requirements.

5-Deck Stack Vibrating Screen – GND5Z1014
To complement the large linear screen, the project includes four units of the GN GND5Z1014 5-deck stack vibrating screen. Stack screens are increasingly popular in iron ore beneficiation due to their compact footprint and ability to achieve fine and ultra-fine separations with high precision.
The GND5Z1014 offers:
• Five screening decks, enabling multiple size separations in a single machine
• High-frequency vibration, which improves fine particle separation efficiency
• Compact and modular design, saving valuable plant space
• Polyurethane screen panels, providing excellent wear resistance and longer replacement intervals
By using multiple stack vibrating screens in parallel, the iron mine can process large volumes of material while maintaining tight particle size control. This is especially important for downstream processes such as magnetic separation, flotation, or pelletizing.


Optimized Screening System for Iron Ore Processing
The combination of a large linear vibrating screen and multiple stack vibrating screens creates a highly efficient and flexible screening system. Coarse material is effectively handled by the GNLSP3073, while finer fractions are accurately classified by the GND5Z1014 units. This staged approach improves overall separation efficiency and reduces the load on downstream equipment.
GN vibrating screens are designed with ease of operation and maintenance in mind. Features such as quick screen panel replacement, heavy-duty vibration motors, and corrosion-resistant coatings help ensure long-term reliability in demanding mining environments.
With the supply of 1 unit GNLSP3073 Large Linear Vibrating Screen and 4 units GND5Z1014 5-Deck Stack Vibrating Screens, GN Separation delivers a proven screening solution for domestic iron ore mining operations. These machines provide high efficiency, precise classification, and robust performance, helping mining companies improve productivity while controlling operational costs.
As iron ore producers continue to seek higher efficiency and sustainability, GN vibrating screen technology remains a trusted choice for modern mineral processing plants.

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

GN Solids Control has recently supplied a set of High-G drying shakers and mud agitators to a Middle East customer, providing a practical and efficient solution for drilling fluid management and solids control. Rather than focusing on individual equipment alone, this project highlights how properly matched solids control and mixing equipment can significantly improve overall drilling system performance.

In modern drilling operations, especially in the Middle East, managing drilling fluids is not only about separating solids but also about maintaining fluid stability throughout the entire circulation process. High temperatures, abrasive cuttings, and long drilling cycles demand equipment that can operate continuously while delivering consistent results. GN’s solution addresses these challenges through a balanced combination of drying and mixing technologies.

The GN High-G Drying Shaker plays a critical role in the later stages of solids control. Positioned after primary shale shakers or mud cleaners, the drying shaker focuses on recovering residual drilling fluid from cuttings. By generating high vibration force, the shaker efficiently reduces liquid content in discharged solids, allowing operators to reclaim valuable drilling fluids and reduce the volume of waste requiring disposal. This contributes directly to lower operating costs and improved environmental performance.

Equally important is the role of the mud agitator in maintaining stable drilling fluid properties. Poor agitation can lead to solids settling, inconsistent mud density, and reduced separation efficiency downstream. GN mud agitators are designed to provide continuous and uniform mixing inside mud tanks, ensuring that solids remain suspended and additives are evenly distributed. This stable feed condition supports the performance of the entire solids control system, including the high-G drying shaker.

From an operational perspective, the integration of GN drying shakers and agitators helps reduce non-productive time. Cleaner fluids reduce wear on pumps and drilling tools, while consistent mixing minimizes the need for frequent adjustments or corrective actions. The result is a smoother drilling process with fewer interruptions and more predictable performance.

Durability and maintenance were also key considerations for this Middle East project. Both the drying shakers and agitators are built with heavy-duty structures, wear-resistant components, and corrosion-protected surfaces suitable for harsh environments. These design features extend service life and reduce maintenance frequency, which is especially valuable for remote or continuous drilling operations.

Another advantage of GN equipment is its compatibility with existing systems. The drying shakers and agitators were designed to integrate seamlessly with the customer’s current mud tanks and solids control layout, minimizing installation time and avoiding major system modifications. This flexibility allows operators to upgrade performance without significant downtime.

Through this project, GN Solids Control demonstrates its ability to deliver not just individual machines, but process-oriented solutions that improve drilling efficiency, reduce waste, and enhance long-term operational value. With extensive experience in Middle East oilfield projects, GN continues to support drilling companies with reliable equipment and practical engineering solutions tailored to real-world operating conditions.

For more information on GN solids control and drilling fluid management solutions, please feel free to contact us.

16 Packages GN Solids Control Centrifuge for Offshore Drilling Company

GN Solids Control has recently completed the delivery of 16 standardized solids control centrifuge packages for a major offshore drilling company. This large-scale supply reflects the growing demand in offshore drilling for reliable, repeatable, and high-performance separation equipment that can operate continuously under harsh marine conditions.

Offshore drilling environments present unique challenges, including space limitations, high humidity, salt corrosion, and strict safety requirements. To address these conditions, GN designed each centrifuge package as a self-contained unit, combining compact layout, strong structural support, and offshore-ready components. This standardized approach enables faster installation, easier commissioning, and consistent performance across multiple drilling rigs.

At the heart of each package is a GN decanter centrifuge designed specifically for drilling fluid solids control. The centrifuge efficiently removes low-gravity solids from drilling mud, helping to stabilize fluid properties, improve rate of penetration, and reduce drilling-related risks. By maintaining cleaner drilling fluids, operators can extend the life of drilling tools and minimize non-productive time during offshore operations.

To accommodate variable drilling conditions, the centrifuges are equipped with variable frequency drive (VFD) systems, allowing operators to fine-tune bowl speed and differential speed in real time. This flexibility is essential in offshore drilling, where formation changes and drilling fluid characteristics can shift rapidly. The ability to adjust separation parameters helps ensure optimal performance throughout different drilling phases.

Durability is a key consideration for offshore equipment. GN centrifuges are built with enhanced wear protection on critical components, including hardened screw flights and abrasion-resistant feed zones. These design features significantly reduce maintenance requirements and extend service intervals, which is especially valuable offshore where maintenance access is limited and operational downtime is costly.

Each centrifuge package is also designed with offshore handling and safety in mind. Reinforced base frames, certified lifting points, and anti-corrosion surface coatings ensure safe transportation and long-term service life in marine environments. Electrical systems can be configured to meet offshore safety and hazardous area standards, supporting safe and compliant operation on drilling platforms.

Before shipment, all 16 centrifuge packages underwent comprehensive factory testing, including mechanical inspection, vibration monitoring, and trial operation. This quality control process ensures that each unit meets GN’s strict performance standards and delivers consistent results once installed offshore.

The successful delivery of these centrifuge packages highlights GN Solids Control’s capability to support large offshore drilling programs with scalable and standardized equipment solutions. By providing uniform centrifuge packages across multiple rigs, GN helps operators simplify training, spare parts management, and maintenance planning.

With proven performance in offshore and onshore projects worldwide, GN Solids Control continues to be a trusted partner for drilling companies seeking efficient solids control, reliable equipment, and long-term operational value in demanding offshore environments.

GNBD3073 Advanced Solution for Iron Ore Screening

In the mining industry, efficient iron ore screening is essential to ensure product purity and optimize subsequent flotation and grinding processes. The GNBD3073, also known as (GN Double-Layer Banana Screen), stands out as a reliable and high-performance tool for these applications.

Innovative Double-Layer Design
The GNBD3073 features a double-layer structure that allows precise separation of iron ore into different particle sizes. Its “banana-shaped” stepped design improves screening efficiency by evenly distributing material across the screen surface, preventing clogging and reducing equipment wear.

High Processing Capacity
Thanks to its advanced design, the GNBD3073 can handle large volumes of ore without compromising classification accuracy. This makes it ideal for medium- to large-scale iron processing plants where productivity and consistency are crucial.

Key Benefits:

  • Accurate size classification of iron ore.
  • Increased efficiency and reduced processing time.
  • Lower operating costs due to reduced maintenance.
  • Robust construction ensuring durability even in demanding conditions.

In summary, the GNBD3073 (GN Double-Layer Banana Screen) is an efficient, reliable, and high-capacity solution for iron ore screening, helping plants optimize processes and ensure the quality of the final product.

 

GN Trash Screen GNGZ1840A: Efficient Impurity Removal Before Iron Ore Flotation

Efficient impurity removal is a crucial step in achieving high-quality iron ore flotation, and the GN Trash Screen GNGZ1840A is engineered precisely for this purpose. This advanced screening system ensures that unwanted materials are eliminated early in the process, safeguarding downstream equipment and improving flotation performance.

High-Efficiency Impurity Removal

The GN Trash Screen is designed to filter out a variety of contaminants commonly mixed with raw iron ore, including roots, bark, blasting fuse remnants, and other debris. By removing these impurities, the system ensures that only clean and uniform material continues to the flotation stage.

Robust Vibrating Mechanism & Specialized Screen Panels

Equipped with a powerful vibrating mechanism and custom-engineered screen panels, the GNGZ1840A achieves highly efficient and precise separation. Its structural design enhances throughput, minimizes blockages, and ensures stable performance even under demanding operating conditions.

Enhancing Iron Concentrate Quality & Reducing Downtime

By eliminating impurities early, the GN Trash Screen significantly improves iron concentrate quality and helps reduce the risk of operational interruptions. The system serves as a reliable safeguard for mineral processing plants, supporting continuous, safe, and high-efficiency production.

 

GN Solids News: GN Drilling Cuttings Treatment Equipment Delivered to Middle East Customer

GN Solids Control has recently completed the shipment of a new package of drilling cuttings treatment equipment to a valued customer in the Middle East. Known for its harsh drilling environments and high operational standards, the region continues to rely on GN’s robust and efficient solid-control technologies.
The equipment set includes:
• 3 units of High-G Drying Shakers – GNZS594K
• 2 units of Vertical Cuttings Dryers – GNCD930G
The GNZS594K High-G Drying Shaker is engineered for efficient cuttings drying, delivering strong G-force performance to maximize fluid recovery and minimize waste volume. Its reliable design and high processing capacity make it ideal for demanding drilling operations.

The GNCD930G Vertical Cuttings Dryer is a key component for oil-based and synthetic-based drilling waste management. With high rotation speed, durable construction, and excellent separation efficiency, it helps operators achieve lower oil-on-cuttings (OOC) levels and improved environmental compliance.

This shipment reinforces GN’s commitment to providing advanced and customized solids-control and waste-management solutions to customers worldwide, especially in regions where reliability and performance are essential for drilling success.

Drilling Mud Centrifugal Pump and Shear Pump for Europe Client

GN Solids Control has recently completed the delivery of a new package of drilling mud centrifugal pumps and shear pumps for a long-term client in Europe. The order highlights both the client’s trust in GN equipment and the growing demand for high-efficiency, low-maintenance fluid transfer and mixing solutions in European drilling and workover operations.

The supply package includes GN’s GNSB Series drilling mud centrifugal pumps as well as GNJQB Series shear pumps, both designed to meet stringent performance and reliability standards required by modern drilling contractors. These pumps will be integrated into the client’s mud circulation and mixing system, helping optimize mud properties, improve solids control efficiency, and enhance overall drilling performance.

The GNSB centrifugal pump is one of GN’s most widely used products in the drilling sector. Built with thickened wear-resistant casings, replaceable expendables, and high-chromium alloy impellers, the pump ensures long service life even when handling abrasive drilling fluids. Thanks to its fully interchangeable design with major international pump brands, the GNSB pump offers easy maintenance, simple part replacement, and minimal downtime. The pump is capable of delivering steady flow for desanders, desilters, mud cleaners, charging systems, and mud transfer operations.

In addition to centrifugal pumps, the client also selected GN’s shear pump to enhance drilling mud mixing quality. The GNJQB shear pump is engineered to provide extremely high shearing force, quickly breaking down bentonite particles and polymer chains to reduce hydration time and improve material dispersion. This results in faster mud preparation, higher gel strength stability, and improved yield value — all essential for achieving better borehole stability and reducing drilling risks.

One key advantage of GN’s shear pump system is its ability to significantly reduce chemical consumption by improving hydration efficiency, which aligns with the increasing environmental and cost-control requirements in Europe’s drilling industry. Combined with its energy-efficient motor and stable mechanical design, the GN shear pump provides both operational and economic benefits to drilling contractors.

To ensure smooth installation and integration, GN supplied the pumps with customized base frames, flexible couplings, electric motors, and inlet/outlet connections. All units were subjected to strict factory quality testing, including vibration assessment, dynamic balancing, pressure testing, and motor performance verification. The equipment complies with CE standards, making it fully suitable for European operating environments and safety regulations.

This delivery once again demonstrates GN’s strong capability in providing reliable pumping solutions for both onshore and offshore drilling applications. As GN continues to expand its presence in Europe, the company remains committed to offering durable equipment, fast spare parts supply, and professional technical support to international clients.

With centrifugal pumps and shear pumps forming essential components of drilling mud systems, GN Solids Control is proud to support global drilling contractors with equipment that enhances efficiency, reduces maintenance cost, and delivers consistent performance in demanding field conditions.

GNLW454GT Mud Dewatering Centrifuge: A Powerful Solution for Hydrovac Slurry Treatment

Hydrovac excavation continues to grow across North America due to its precision, safety, and reduced risk of damaging underground utilities. However, one major challenge remains for contractors and disposal facilities—handling and processing hydrovac slurry efficiently and cost-effectively.

The GNLW454GT Mud Dewatering Centrifuge from GN Solids Control offers a high-performance, compact, and fully automated solution designed specifically for the demanding characteristics of hydrovac waste. With the rising cost of disposal fees and tightening environmental regulations, this system enables operators to dramatically reduce slurry volume while recovering clean water for reuse.

High-Performance Dewatering Designed for Hydrovac Slurry

Hydrovac waste contains a mixture of water, clay, silt, sand, and organics. The GNLW454GT is engineered to separate these components with exceptional efficiency through a combination of:

  • 18-inch bowl diameter
  • High G-force for maximum dewatering
  • Tungsten carbide wear protection
  • Optimized feed zone for abrasive solids
  • Variable frequency drive (VFD) for speed control

The result is drier solids discharge and cleaner clarified water, reducing transport and disposal costs by up to 70%.

Integration With Polymer Injection Systems

When paired with GN’s automatic polymer dosing unit, the GNLW454GT achieves high flocculation performance even with ultra-fine particles such as clay and silt. This is especially important for hydrovac slurry where the particle size distribution is often below 10 microns.

The system can be installed as a standalone dewatering module or integrated into a complete hydrovac slurry recycling plant.

Lower Disposal Costs and Environmental Impact

Hydrovac operators are increasingly focused on cost reduction and sustainability. By using the GNLW454GT centrifuge, companies can:

  • Reduce waste volume sent to disposal facilities
  • Decrease trucking and fuel costs
  • Recover water for onsite reuse
  • Meet municipal and environmental discharge requirements

This makes the unit an ideal investment for hydrovac contractors, waste management facilities, and municipal treatment sites.

Why Choose the GNLW454GT?

  • Heavy-duty construction for abrasive solids
  • Continuous, automatic operation
  • Small footprint for jobsite or plant use
  • Easy integration with pumps, screens, and tanks
  • Proven performance in North American hydrovac applications

If you’re looking to improve the efficiency of your hydrovac slurry management, the GNLW454GT Mud Dewatering Centrifuge is a reliable, high-capacity solution designed to meet the toughest operational demands.