The Husqvarna BD double-beam screeds together with a powerful BE drive unit produce deep vibration down to 150 mm. With BD double-beam lengths from 3.2 m to 6.2 m you can work on any medium to large flooring constructions sites. You can use the BE drive unit for in-depth vibration and levelling. BE 20 can also be used for surface vibration by rotating the unit 90 degrees. The sturdy, yet lightweight aluminium design allows for easy handling and excellent balance to achieve even concrete floors.