Hurc-O-Vac™ The latest additions to HURCO Technologies line of high quality, affordable and dependable equipment are the HURC-O-VAC 150 and HURC-O-VAC 530 Vacuum Excavation Units.  A versatile piece of equipment, the HURC-O-VAC is especially valuable in exposing underground utilities, better known as potholing. Videos are viewable with the Macromedia Flash Player. The Flash Player is available as a FREE download by clicking here.