PECM Issue 79 2026 | Page 96

Ensuring optimal screw feeder performance with material testing

MACHINING & MACHINERY SMART MATERIAL FLOW

TRANTEC
Ensuring optimal screw feeder performance with material testing
Getting your materials to flow smoothly isn’ t luck, it’ s science. At Trantec Solids Handling, they understand that all materials behave differently, and material testing forms the foundation of effective screw feeder selection, ensuring every setup is tailored to your material and application requirements. The result is consistent, efficient, and optimised handling that keeps your production running at its best.
Bulk materials vary widely in how they flow and respond to handling. Particle size, bulk density and moisture content directly influence feeder performance and dosing accuracy. Early testing enables Trantec to design systems matched to your application, ensuring smooth operation.
Key properties evaluated may include material density, cohesion, flowability, and abrasiveness. This information predicts material behaviour under operating conditions and supports adjustments to the feeder design and the control system accordingly.
Testing also highlights potential handling risks. Irregular particles may form bridges, variable-density materials can feed unevenly, and high-moisture or sticky products may cling to surfaces. For specialist or challenging materials, trials support the development of tailored solutions that deliver consistent, dependable performance.
Optimised Augers for Every Application
Built on the results of material testing, Trantec’ s augers are engineered to deliver controlled, accurate feeding
All augers are designed to promote smooth flow, protect product integrity, and achieve accurate dosing.
for a wide range of materials, with multiple configurations available to meet specific throughput and product demands.
Auger designs may include single or twin-start flights, consistent or variable pitch, precision micro augers for low feed rates, and customised flight patterns, available in a variety of diameters and lengths. All augers are designed to promote smooth flow, protect product integrity, and achieve accurate dosing.
Agitators Designed for Consistent Feeding
To prevent bridging, rat-holing, and uneven discharge, Trantec offers agitators matched to different material behaviours. Fragile powders are handled with gentle agitation to preserve product quality, while dense, cohesive, or sticky materials require more robust designs to maintain continuous movement. All agitators are developed through practical testing, ensuring reliable, long-term operation.
Hands-on Material Trials Trantec’ s advanced testing facility features a wide range of screw feeders, from high-capacity systems to microbatch feeders for precise, low-volume dosing. With a full selection of augers, agitators, and feeder components readily available, Trantec can rapidly configure equipment and test your material. This hands-on approach ensures that customers receive the most effective and reliable setup, maximising performance from day one.
For information on Trantec equipment and material trials, email sales @ trantec. net or visit www. trantec. net
96 PECM Issue 79