The steel contact rollers are available with a roller diameter of 250 mm or 400 mm, the rubber-coated rollers have a diameter of 300 mm or 400 mm and are available in different Shore hardnesses. Developing this new calibrating machine Heesemann paid special attention on solid engineering with regard to the application, easiest operation and most possible compactness of the machine. The machine combines the well-known high Heesemann quality relating to engineering as well as surface quality and an attractive pricing. The LSM 8-C offers highest precision at dimensionally stable calibration of solid wood and wooden materials. The LSM 8-C is operated via a 21.5 inch large industrial PC with touchscreen interface. It displays all frequently repeated adjustment values graphically and clearly arranged.