Screen Machine Industries, is one of the largest manufacturers of portable crushers, screeners, trommels and conveyors in North America and is a global leader in design and innovation within the industry. A complete line of portable impact & jaw crushers, screening plants, hammer mills, trommel screens and portable stacking conveyors is offered to fit a variety of applications. Our award-winning, tracked impact and jaw crushers, screens and conveyors are the contractor's choice for reliability and productivity. Screen Machine Industries manufactures only heavy-duty crushing & screening plants that are capable of handling your toughest applications.