At ConExpo, Terex Washing Systems showcased its new FM 300 Compact, the largest model in the FM Compact range.
The FM 300 Compact is designed to deliver up to 300 tonnes per hour of dewatered sand from a single modular chassis. This makes it the ideal solution for quarries and operators seeking clean, spec-compliant sand with a minimal footprint.
“We developed the FM 300 Compact to give operators a high‑capacity sand washing solution within a compact, easy‑to‑integrate footprint,” said Mark Fisher, Business Line Director at Terex Washing Systems. “ConExpo provides an important opportunity for customers to see the machine up close, understand its capabilities and discuss real‑world applications.”
The unit combines a collection tank, centrifugal slurry pump system, hydrocyclone arrangement and a high‑frequency dewatering screen, providing an integrated solution for removing clay and silt while maintaining a compact footprint of 10.13 metres in height, 5.36 metres in width and 8.69 metres in length. The system uses high‑efficiency, rubber‑lined hydrocyclones to remove fines below #200 (75 µm) and can produce up to two grades of clean sand.
“Demand for washed sand across Ontario, Quebec and The Maritimes remains strong as naturally clean deposits become more difficult to find. As a result, producers are increasingly washing lower-grade feed materials to create valuable, in-spec products,” said Barry Farmer, President, Powerscreen of Canada.
“The Terex Washing Systems FM 300 Compact helps operators turn previously low-value material into high-value saleable sand, while its 300-tonne-per-hour capacity makes it an attractive solution for high-production operations.”
Wear components, including liners in the underflow box and hydrocyclones, are replaceable in either rubber or ceramic to support extended service life.
The dewatering screen is a linear‑motion, high‑frequency unit capable of handling the full 300‑tonne-per-hour throughput, with modular polyurethane media designed for straightforward change‑out. A self‑regulating float level mechanism maintains consistent tank volume and protects the pump from running dry, supporting consistent operation throughout varying feed conditions. All slurry pipework on the machine is fully rubber‑lined for improved durability.
The FM 300 Compact is designed with accessible maintenance zones, including clear access to pump and motor assemblies. Marsh Mellow vibration isolation mounts help reduce structural load, and emergency stops are located across the plant.
Control panel integration is available, and walkways are fully galvanized with GRP flooring to provide safe access to operational areas. A sloped tank and low‑friction discharge chute help minimize fine material build‑up and maintain smooth flow through the system













