Caterpillar machines are designed to meet the needs of your industry. For detailed, industry-specific information, click on any of the links listed below:  Mining  Quarry / Aggregates Ohio CAT's CON AGG Division can provide equipment for all your aggregate processing needs. From washing and sand classifying equipment to screening plants, portable washers and mineral processing equipment, Ohio CAT can develop solutions to maximize the efficiency of your aggregate operation. PRODUCTS:  The Screen Machine Screening Line Crushing Line  I-Rock Crushing Equipment For the location nearest you, click here. To have a representative contact you, click here. Ohio CAT credit application, click here.