Two Advanced 240 m³/hour Mud Recycling Systems Successfully Delivered to Australian Client

In a significant step for our international operations, we have recently completed the delivery of two high-capacity 240 cubic meters per hour non-excavation mud recycling systems to a valued client in Australia. This successful shipment underscores the growing global recognition of our equipment’s reliability and performance in demanding horizontal directional drilling (HDD) projects.


Each of these two systems is engineered as a complete, integrated solution to efficiently manage drilling fluid on site. The core of each unit is a robust 11.5-meter-long mud tank, which serves as the central reservoir for the fluid. To ensure consistent mixing and prevent solids from settling, a powerful agitator is installed within the tank. The process begins with the primary solid separation stage, handled by two highly efficient double-deck shale shakers. These shakers use vigorous vibration to screen out the larger drill cuttings, providing the first and crucial level of purification for the mud.
Following the shakers, the system employs a two-stage hydrocyclone cleaning process. First, two desander units are tasked with removing fine sand particles. Then, ten 5-inch desilter cones take over, eliminating even finer silt particles. This combined action ensures the mud is thoroughly cleaned, restoring its essential properties for reuse in the drilling operation. To power this entire process, three reliable sand pumps are included, maintaining the necessary flow and pressure throughout the system. Finally, a mixing hopper is integrated, allowing for the easy addition of new additives or bentonite to maintain the mud’s ideal weight and viscosity as required by the specific ground conditions.


The Australian market is known for its stringent environmental regulations and high standards for equipment performance and safety. The design and manufacturing of these systems meticulously adhered to these requirements. We focused on durability, ease of operation, and minimal environmental impact, ensuring the systems can handle the tough conditions often encountered in Australian infrastructure and resource projects.
The client’s choice of our 240 m³/hour systems reflects the perfect balance these units offer between substantial processing capacity and operational flexibility. They are ideally suited for medium to large-scale HDD projects, such as pipeline installations under rivers or highways, and utility crossings in urban areas where minimizing surface disruption is critical.


This delivery is more than just a sale; it represents a strong partnership and a shared commitment to efficient and environmentally responsible construction practices. We are confident that these two mud recycling systems will contribute significantly to the success and productivity of our client’s upcoming projects. We look forward to providing continued support and to further strengthening our presence in the Australian and global HDD industry.

Revolutionizing Waste Oil Sludge Treatment in North Africa with the GN 3 Phase Decanter Centrifuge

In the dynamic realm of waste management, particularly in the processing of waste oil slurry, innovation is key. The GN 3 Phase Decanter Centrifuge, with its cutting-edge technology, emerges as a game-changer in North Africa. This state-of-the-art equipment, comprising two sets of GNLWS554 Three Phase Decanter Centrifuges and a Variable Frequency Drive (VFD) control panel, is tailored to meet the stringent demands of oil sludge treatment.

The centrifuge operates on a principle that seamlessly combines mechanics and fluid dynamics, optimizing the separation of oil, water, and solids. The heart of this system lies in its summationdrive, a unique integrated drive design that reduces energy consumption by up to 30%. The primary motor drives the bowl, while the secondary motor propels the scroll, creating a synergy that maximizes efficiency and minimizes wear and tear.

A pivotal feature is its automatic differential speed regulation, ensuring that the centrifuge adapts to varying feed rates, maintaining peak performance and minimizing material waste. This adaptability is crucial in environments where feedstock can fluctuate, making the GN 3 Phase Decanter Centrifuge a versatile tool for waste oil slurry treatment in North Africa.

The centrifuge’s robust construction, featuring stainless steel contact parts, enhances durability and ensures hygiene, critical for handling oil sludge. Its shallow sedimentation zone and open frame design facilitate the discharge of clarified liquid through gravity or pressure, reducing energy consumption while enhancing centrifugal force for superior separation.

In North Africa’s waste treatment facilities, the GN 3 Phase Decanter Centrifuge excels in volume processing. Its compact design and high throughput make it an ideal solution for sites with space constraints. The centrifuge’s adjustable scroll drive ensures consistent performance, even under changing conditions, delivering high-quality oil, water, and solids output.

The benefits of employing the GN 3 Phase Decanter Centrifuge don’t end at efficiency and capacity. The recycled clean oil can be marketed as a base oil for power generation, while the oil content in the treated water is significantly reduced, minimizing environmental impact. This sustainable approach aligns with North Africa’s commitment to eco-friendly waste management practices.

In the realm of food waste management, the centrifuge’s prowess in separating oil, water, and solids from kitchen waste is unparalleled. It can process up to 15 cubic meters of waste per hour, achieving a solid phase moisture content below 75%, and oil in water content under 0.5%. This efficiency not only boosts productivity but also reduces operational costs and environmental footprint.

The GN 3 Phase Decanter Centrifuge is more than just a piece of equipment; it’s a symbol of innovation and sustainability in North Africa’s waste oil slurry treatment industry. Its integration into waste management systems signifies a step towards a cleaner, more efficient future, where waste is not just discarded but transformed into valuable resources.

In conclusion, the GN 3 Phase Decanter Centrifuge, with its superior performance and eco-friendly attributes, is redefining waste oil slurry treatment in North Africa. Its ability to handle large volumes while minimizing environmental impact makes it a cornerstone in the region’s waste management strategies, paving the way for a sustainable and prosperous future.

GN 8 Sets Stack Vibrating Screens Ready for Shipment to Domestic Customer

In today’s fast-paced industrial landscape, efficiency and reliability are non-negotiable. Whether you’re in mining, construction, or waste management, having the right equipment can make all the difference. That’s why we’re excited to announce the availability of eight high-performance GN stack sifters in the domestic market. Designed for precision and durability, these machines are a game-changer for businesses looking to optimize their screening processes.

At its core, the GN stack vibrating screen is an engineering marvel. Its multi-layered design allows for simultaneous grading of materials with unmatched accuracy. Here’s a simplified breakdown of its mechanics:

Vibration Powerhouse: Equipped with dual vibration motors featuring adjustable eccentric blocks, the sifter generates a powerful yet controlled vibratory force. This ensures consistent material movement across the screens.

Tiered Screening: Unlike single-layer screens, the stacked configuration (typically 2–5 decks) separates particles into multiple size fractions in one pass. The top layer catches oversized particles, while finer materials descend through progressively tighter mesh layers.

Smart Material Flow: A combination of rubber composite springs and steel coil springs minimizes energy loss while dampening noise and vibration—protecting both the machine and your facility’s infrastructure.

Easy Maintenance: Quick-release screen frames allow operators to swap or clean mesh panels in minutes, reducing downtime. The fully enclosed structure also prevents dust leakage, meeting environmental standards.

Versatility: Handles everything from mineral ores and aggregates to recycled materials and food-grade powders.

Cost Efficiency: Higher throughput per square meter compared to traditional screens cuts operational costs.

Durability: Reinforced steel frames and wear-resistant screen meshes extend service life even under heavy use.

These eight available units—priced competitively for quick sale—are ideal for businesses scaling up operations or replacing outdated equipment. Each unit has been inspected to ensure peak performance, offering a seamless transition into your production line.

Investing in a GN stack vibrating screen isn’t just about buying equipment; it’s about upgrading your entire screening workflow. With their robust design and intelligent mechanics, these machines deliver results that translate directly to your bottom line. Act now to secure one of these limited units and experience the difference precision engineering can make.

GN Separation Will Participate the CCME 2025

From October 28 to 31, 2025, the mining industry will gather at the Capital International Convention and Exhibition Center in Shunyi, Beijing, for the 21st China International Coal & Mining Technology Exchange and Equipment Exhibition. As one of the most influential mining events in Asia, this exhibition brings together the latest technologies, innovations, and experts from around the world.

GN Separation is excited to announce our participation in this landmark event. You’ll find us at Booth A4601, where we will showcase advanced solutions designed to improve efficiency, sustainability, and performance in mining and mineral processing.

What We’re Exhibiting

This year, we’re highlighting three key pieces of equipment that represent our commitment to innovation and reliability:

  1. Large Flip-Flow Vibrating Screen
    Ideal for handling difficult-to-screen materials such as fine, moist, or sticky ores, this screen delivers high efficiency and prevents blinding. Its robust design ensures long service life even in the toughest conditions.

  1. Tailing Dewatering Decanter
    Our decanter centrifuge offers an effective solution for tailings management. It reduces water content significantly, helping mines cut down on slurry storage costs and environmental impact while supporting water recycling efforts.

  1. Underground Coal Mine Slurry Separation System
    Specifically engineered for underground mining environments, this system efficiently separates coal slurry from water, improving safety and productivity while minimizing waste.

Each of these systems reflects GN Separation’s focus on providing durable, intelligent, and eco-friendly equipment tailored to modern mining challenges.

Why Visit GN Separation at Booth A4601?

  • See Live Demos: Watch our equipment in action and discuss your specific needs with our technical experts.
  • Learn About Custom Solutions: We specialize in designing systems that fit unique operational requirements—whether for coal, metallic minerals, or industrial minerals.
  • Discuss Global Applications: With a growing presence in international markets, we can share case studies and success stories from projects worldwide.

Event Overview

Under the theme “New Quality Productivity, Intelligence Empowers the Future,” the exhibition will feature over 1,100 exhibitors and cover 150,000 square meters of exhibition space. It’s a prime opportunity to gain insights into smart mining, green technologies, and the future of mineral processing.

Whether you’re involved in mining operations, engineering, procurement, or R&D, this event offers valuable knowledge and networking opportunities.

Plan Your Visit

Mark your calendar and make sure to stop by Booth A4601 at the Capital International Convention and Exhibition Center between October 28 and 31. Let’s talk about how GN Separation can help you achieve higher productivity and greener operations.

We look forward to welcoming you to Beijing!