Green-Tec’s only chipper that can be converted into a grinder. Four different field swapable rotors can accommodate changing materials and processing demands. You can go from making high quality mulch from trees and stumps, to chipping stem wood into chips in custom sizes. Its also possible to grind highly contaminated C&D or railroad ties. With the push of a button, the unique design hog box provides service-friendly, full access for easy daily maintenance & screen removal. This unbelievable versatility guarantees that you will always have the right machine for the job.