Custom Processing Services




 

Coal Crushing

  • largest raw feed handler: 10” X 24” Pennsylvania Jaw Crusher
  • When material is too large to process through the jaw crusher, a pre-crush is done using a ram hammer
  • reduces raw feed to approximately 8 inches or less
  • reduces raw feed to approximately ¾” X down
  • material can be handled by bucket elevators
  • material can be further reduced by other crushers.
  • two large jaws are rapidly opening and closing to catch material as it passes through the system.
 

Impact Crushing

  • Pennsylvania Reversible Impactor - a set of three hammers that smash material between the hammers and breaker blocks.
  • “Sledge Hammer” action
  • Size reduction: ¾” X 30 mesh
  • For raw feed below 30 mesh, inline screening is used.
 

Roll Crushing

Coal Crushing
  • 18” X 30” Roll Crusher
  • The roll crusher will reduce oversize material and then send the material back through the impactor for further crushing.
 
 
  • Grinding

    To crush, pulverize, or reduce to powder by friction, especially by rubbing between two hard surfaces: grind wheat into flour.

    To break up into tiny particles:

    -bray
    -crush
    -granulate
    -mill
    -powder
    -pulverize
    -triturate

    Sources: Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved. Idioms. The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Company. All rights reserved.