Gravotech engineering supplies with a series of cnc engraving machines with rigid monobloc frames in welded steel in models of is 6000 / 7000 / 8000 which has a powerful dc spindle motor with 880 mm clearance between columns. The engraving area of the models available are - is 6000 : 610 x 410 mm, is 7000 : 610 x 815 and is 8000 : 610 x 1220 mm.