Crush concrete walls up to 18″ thick with virtually no noise and minimal vibration; Interior trenches 12", 18", and 24" widths; RemoteControlled Demolition Robot for Hazardous or Unsafe Areas. Cutting and Coring Services for Cities in Kansas: Colby, Dodge City, Garden City, Goodland, Hays, Manhattan, McPherson, Salina, Topeka, Lawrence. Cutting and Coring Services for Cities in ...