Maximum innovation in plate bending technology: the 4HEL model is the most versatile, accurate and simple to use 4-roll pyramidal electronic bending roll. The most powerful machine amongst CNC linear straight guide bending rolls, assuring high productivity with tripled speed compared to traditional pyramidal bending rolls. The 4HEL series is designed to bend plates with width between 1500 and 18000 mm (5 ft – 60 ft) and cold from 5 to 150 mm (3/16” – 6”), and is used for producing cisterns, pressure vessels and wind towers.