For wastewater, sludge and process waste flows  
The Sewer Chewer Wastewater/Sludge Grinder provides state-of-the art twin-shaft design and offers a wide range of mounting options for in-line, channel-mount and submersible wet-well applications. The standard PLC based digital-interface controller combines unmatched user configurability with simple and reliable operation.
 
grinders - channel mounted
Typical Channel Mounted Unit
grinders - inline mounted
Typical Inline Mounted Unit
  • Type "SC" Inline Mount units available in sizes 4" (102mm) through 12" (305mm) for capacities to 1500 USGPM (95 L/s)
  • Type "CC" Channel Mount units available for capacities to 2300 USGPM (145 L/s)
  • Standard TEFC integrated gearmotor; alternate motor enclosures and custom modifications available
  • Heavy cast iron frame for rigidity and long life
  • Twin shaft arrangement, AISI 4140 heat-treated alloy steel; Tensile strength of 149,000 psi
  • Hex shaft design eliminates the need for keys or set-screws
  • Concave side-rails follow the radial arc of the cutters
  • Superior head-loss characteristics
  • All stainless steel hardware
  • Patented cutter design for optimum performance; precision investment cast AISI 4130 alloy steel
  • Cutters ground and hardened to 43~48 Rockwell C
  • Unique cutter tip profile provides enhanced "grabbing" action to pull solids into the cutting zone; shearing ovals on side surfaces assure optimal solids size reduction
  • Available with many types of mounting arrangements and accessories

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