Trio Products

Since 1999 Diamond has carried the full line of TRIO products.

Known for their innovative engineering, advanced geometry and superior manufacturing that produces a range of durable, productive, highly-efficient and cost-effective aggregate equipment. TRIO’s machines are built for easy maintenance and a long working life in extreme conditions. All TRIO products are competitively priced and backed by the company’s one-year warranty and continuing service commitment.


These crushers are designed to handle a wide range of crushing applications from primary, secondary, and tertiary hard rock crushing to mixed demolition debris, crushed or broken concrete and asphalt, sand & gravel and quarried stone. Stationary and portable systems are also available.
  • Horizontal Impact Crushers
  • Vertical Impact Crushers
  • Jaw Crushers
  • Cone Crushers


Grizzly feeders are ideal for removing undersize rock and ore from feed material before primary crushing equipment. Well-suited for stand alone operation in scalping and screening.
Pan feeders are ideal for installation in surge tunnel and surge bin applications.
  • Vibrating Grizzly Feeders
  • Vibrating Pan Feeders


Incorporating modern huck-bolted deck frame designs, TRIO screens are rugged yet versatile for a range of applications including use behind a primary crusher or finish screening in sand and gravel. Many TRIO screens are used in the recycling, industrial abrasive and chemical industries.
  • Inclined Screens
  • Horizontal Screens


TRIO offers heavy-duty log washers and fine- and course-material washers which are well suited for removal of unwanted materials in natural and manufactured sand, concrete reclamation, salt reclamation, and municipal waste removal.
  • Log Washer
  • Fine Material Washers
  • Coarse Material Washer