Composter models accommodate 6 through 27 foot windrows (self-propelled straddle type and pull-behind). Both belt driven and hydraulic machines are offered. Patented independent suspension and track design that “floats” the machine across varying surfaces. Multiple drive system options: four wheel drive, full track (14-30 inches wide), rubber tires, and drive tires in front with castors in back or transverse configuration. Eight flail designs, six drum sizes and multiple configurations. Local service and delivery of parts through our network of distributors.