Pneumatic filling compensation
The pneumatic filling compensation ensures uniform strength and height of your bricks. This is made possible by the use of air actuators. These are pressurized during compaction of the core concrete. This allows the pressure pieces to adapt to the unevenness of the core concrete (vertically approx. 10mm) and ensures uniform pre-compaction during the first vibration or intermediate lowering.
The air actuators are not used for the subsequent final compaction with the face concrete. They are pressureless and the pressure on the thrust pieces is generated by rigid stops on the ballast. Any height differences from the first compaction are thus compensated for and your bricks are given the same height as well as an even surface.
Due to the pressureless air actuators, the pressure pieces have a slight horizontal movement possibility during the final compaction, which additionally leads to a smoothing of the stone surface, because concrete adhesions at the pressure pieces are reduced. The pneumatic and/or electronic control unit is supplied by Rampf.