Both coloured and neutral, for marking non-ferrous materials such as paper, leather, wood, plastics, silk, cloth etc. with adjustable pressure and temperature and mechanical stop of rack stroke. Pneumatic machines without controls to be installed in machining lines with coloured foil and without foil (neutral). Pneumatic machines with controls and without foil (neutral) with two-palm safety control or with timed two-palm safety control. Pneumatic machines with controls and coloured foil - with two palm safety control or with timed two-palm safety control.