AG800 adjustable wheel track spreaders provide years of rugged use. The AG-800 (8 ton) features unitized, one-piece stainless steel body construction. Conveyor trough, meter gate, rear skid section and roller chains are also constructed of stainless steel. Hydraulic driven Spinner, Hydraulic Rate Controlled Bed Chain with Trimble Product Node, Encoder and PWM Drive Motor, 16.5 x 16.1 Tires on Tandem Axle, Flip Over Tarp with SS Frame. $13900.00