Aspen’s MB-Series (Mining Series) bulk hauling trailers are designed for bulk payloads which primarily serve the mining industry and are for off road, heavy duty applications. Configurations vary from payloads of 35 tons through 150 ton capacities, with axle configurations of 6 axles through 12 axles (including truck axles). Aspen MB-Series trailers feature end dump bodies with end gate, end dump bodies with rock lip and B-Train side dump bodies. The MB-Series trailers have 4 wheels across per line. Aspen’s MB-Series are designed to interface with a customer’s specific prime mover (tractor).