The Concore concrete aspirator removes fresh concrete from designated places in the slab. Concore concrete aspirator is provided with a powerful vacuum system and a hopper to collect the concrete, the hopper can be opened in order to empty and also guarantee easy cleaning. The Concore aspirator is hydraulically and/or electrical driven, and is provided with a manually operated suction tube. Optional we have a semi-automatic version, in which the suction tube is placed in a XYZ system. The suction tube in this system is operated with joysticks. The semi-automatic version is also provided with an operator panel in order to program the different strand patterns into the machine.