GN Solids Control, a specialized manufacturer of solids control and slurry treatment equipment, has successfully shipped its GNTBM-500B slurry separation system to a major TBM project in the Middle East. The delivery, completed on July 15, 2026, reinforces the company’s position as a reliable supplier for tunneling and infrastructure construction projects across the Gulf region.

The GNTBM-500B system is purpose-built for large-scale TBM applications, delivering high-efficiency slurry treatment and solids removal performance in challenging construction environments. With a rated processing capacity of 500 cubic meters per hour, the system is engineered to handle the substantial slurry circulation volumes typical of urban metro tunnels, water conveyance pipelines, and other underground infrastructure projects.
Advanced Desand Technology for Optimal Slurry Quality
At the core of the GNTBM-500B system is its high-performance desand circuit, which utilizes large-capacity hydrocyclones to efficiently separate abrasive sand particles and coarse solids from the drilling fluid. The multi-stage treatment process—comprising primary vibratory screening, desanding cyclones, desilting cyclones, —ensures that recycled slurry maintains consistent rheological properties throughout the tunneling operation.
By effectively controlling sand content and particle size distribution, the system helps reduce wear on TBM cutter heads, slurry pumps, and downstream equipment, extending service life and lowering maintenance costs for contractors. The treated slurry also supports better face stability and improved tunneling progress rates, contributing to overall project schedule efficiency.
Engineered for Middle East Field Conditions
The GNTBM-500B system is designed with Middle East operational requirements in mind, featuring high-temperature rated electrical components, dust-protected control cabinets, and corrosion-resistant structural finishes. The skid-mounted modular configuration enables rapid on-site assembly and disassembly, allowing project teams to mobilize equipment efficiently between job sites—a key advantage for the region’s fast-track construction programs.
GN Solids Control maintains a dedicated regional service network across the Middle East, with local technical engineers available for on-site commissioning, operator training, and routine maintenance support. The company’s regional parts warehouse stocks commonly used consumables and spare components, ensuring prompt delivery and minimizing equipment downtime during critical project phases.

As infrastructure investment continues to accelerate across GCC countries, GN Solids Control remains committed to delivering engineered slurry treatment solutions that meet international quality standards and address the specific demands of Middle East tunneling projects. The company anticipates further equipment deliveries to regional TBM and horizontal directional drilling projects throughout the second half of 2026.

















