Belt conveyor systems for rock, sand, dirt and gravel. Contact Rock Systems today for radial stackers, overland, portable, transfer conveyors, belt loaders and more. ... and reconditioned machinery is available for sale, rent, or leas e. 30" Wide x 1,000' Long Overland Conveyor. Inventory Number: R2608. View Details . 42" Wide x 1,000' Long ...