PSI Heavy-Duty Screw Conveyors: ATEX/IECex-Certified Solutions for Oilfield & Industrial Operations
Houston, United States – May 23, 2026 / Process Solutions International /
HOUSTON, TX, May 23, 2025 — Process Solutions International (PSI), a global manufacturer of fluid and material handling equipment, today announced the availability of its heavy-duty screw conveyors engineered for drilling mud handling, drill cuttings transport, and industrial bulk material processing across oilfield, mining, and manufacturing environments.
Available from 6” to 20” in diameter, ATEX/IECex-certified, and built to CEMA standards, PSI’s conveyor systems are designed for continuous operation in conditions where downtime is not a viable option.
Efficiently transporting semi-solid bulk materials from drill cuttings on a rig floor to abrasive slurries in a processing plant is one of the most operationally demanding challenges in industrial settings. Throughput bottlenecks, mechanical failures, and material spillage translate directly into lost production time and elevated costs. PSI’s screw conveyor systems are built around a modular, direct-drive architecture that eliminates the sheaves, bushings, and belts of conventional designs, cutting both maintenance requirements and HSE exposure on-site.
Heavy-Duty Construction and Flexible Drive Configurations
All PSI screw conveyors are manufactured from 3/16” heavy-duty mild steel plate with cold-rolled steel shafts and a two-part industrial epoxy primer coating. Three drive options are fixed speed helical in-line, fixed speed helical bevel right angle, and variable speed helical in-line with a mechanical variator. These allow operators to precisely match throughput speed to material weight and density. Standard 6-foot and 12-foot pre-built modules are supplied fully assembled and can be coupled on-site to achieve the conveyor length required, without specialist equipment. Extension modules in 6-foot and 12-foot increments allow field crews to adapt runs quickly as project requirements change.
Three Independent Emergency Shutdown Systems and 360° Discharge Control
Safety is a core design principle across every PSI conveyor system. Each unit includes three independent ATEX/IECex-certified emergency shutdown devices. Top-mounted safety grates in solid steel plate or GRP grating, remote stop switches, and strobe and alarm horn options provide additional protection for hazardous-area classifications. For zero-discharge applications, the PSI 360° pivoting conveyor boom allows crews to direct material to any point within a full rotational radius with precision and minimal spillage risk.
“These systems are engineered around what drilling crews and plant operators actually encounter — abrasive materials, hazardous environments, and the need to keep running with minimal maintenance interruptions,” said Kye Keliehor, Process Solutions International.
PSI screw conveyor systems are currently deployed in oilfields, mining, wastewater treatment, and industrial processing operations across five continents. As an ISO 9001-certified manufacturer, PSI produces all equipment to customer-approved general arrangement drawings, with custom configuration and color coding available on request. Systems are available as standalone units or as integrated components within larger fluid and material handling installations.
Industrial operators and procurement teams looking for screw conveyors for drilling mud and bulk material handling can reach PSI’s engineering team directly to configure a system to their specific material weight, density, and throughput requirements.
About Process Solutions International
Founded in 1991, Process Solutions International (PSI) is a global manufacturer of fluid and material handling equipment. Serving oil and gas, mining, water treatment, and industrial processing clients nationwide.
For more information, visit psimax2000.com/material-handling-equipment.
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Media Contact:
Kye Keliehor
Process Solutions International
7519 Prairie Oak Drive
Houston, TX 77086
(281) 893-4774
Contact Information:
Process Solutions International
7519 Prairie Oak Drive
Houston, Texas 77086
United States
Kye Keliehor
+1-281-893-4774
https://psimax2000.com