Billed as the largest paver in the world, the IR ABG Titan 525 track-mounted paver can place base materials, asphalt and concrete in widths up to 52 feet and is capable of laying material 14 inches thick. Its heavy-duty dual tamping screed provides the option of laying very deep and wide lifts to spec. It is equipped with Electronic Paver Management to control paver output. It also features a hopper capacity of 17.5 tons, individual drive systems for each conveyor/auger system, and hydraulic or mechanical auger-height adjustment. Estimated price: $500,000.