The UCC Model 690 EXCEN-CRUSHER® is specifically designed for both wet and dry abrasive material size reduction applications, offering superior performance and high-level reliability. With decades of proven experience, UCC EXCEN-CRUSHERS effectively reduce material size, providing higher efficiency in pneumatic, hydraulic and mechanical systems.


With thousands of units in service, UCC EXCEN-CRUSHERS are the industry standard for utility and industrial power plants across the world. Through continuous design improvement, the UCC EXCEN-CRUSHER offers efficient operation, superior sealing and longer service life.


  • Inlet Opening: 686 mm x 495 mm
  • Discharge Opening: 495 mm x 406 mm
  • Flange-to-Flange Height: 420 mm
  • Body Material: Primed Carbon Steel or Stainless Steel
  • Side Liner – Body Armor (optional): Stainless Steel
  • Shaft Material: Stainless Steel
  • Cam Support Material: Primed Carbon Steel (standard) or Stainless Steel (optional)
  • Cam Material: Durite H (standard) or Cast-in Tungsten Carbide (optional)
  • Anvil and Combing Plate Material: Durite H
  • Drive Requirements: 4 kW
  • Max Internal Temperature: 650 deg C (dry)
  • Max Internal Pressure: 1.38 Bar
  • Capacity (approx.):  9 to 54 TPH (dependent on material type and size)

How can we help?

Our team of experts are happy to help answer any questions you have about UCC’s Crushers.