Let\s explain how this patented invention works. The TMA strength comes out of the composite aluminum welded profiles, this machine has 12 internal blades. During an impact the first 4 blades cut trhough the aluminum composite H-beams and after unlocking 8 blades cut trhought the welded tubes. The remaining weak aluminum parts will bend away in safe directions. The patent is based on cutting aluminum H beam and tubes using BLADES.