Heyl & Patterson has been engineering stacker reclaimers since the 1960s. HP’s Outdoor stacker/reclaimers are custom designed to meet site specific requirements such as capacity, yard limitations or environmental conditions. H&P’s light to medium duty stacker reclaimers range between 2,000 and 4,000 tons per hour, handling materials from coal to iron ore pellets and are located in the most rugged environments, including steel mills, coal yards and transfer sites.