Description: 
The CNC engraving machine, model Precigrave 4473 is a product that is offered by Cybernetic Instruments. This is a large format industrial CNC engraving machine suitable for engraving large jobs like embossing dies for print industry. With 440 x 730 mm engraving area, these machines are most suitable for precision engraving work. These are stable C-frame-type CNC machines made of light-weight profiles. All linear axes run on grinded steel shafts with linear ball bearings. Clearance-free ball screw drives with hardened and polished 5/8"-16 spindles with a pitch of optionally, 5 or 10 mm are used as drives. The linear axes are driven by powerful and robust stepping motors having easy-to maintain drive modules. The machine table, which is firmly screwed with the under frame, is made of plan-milled precision T-nut profiles. It provides optimal clamping possibilities for the most different and work piece holders and devices. The protective hood, which features Perspex-lined glass and a swivelling door made of aluminium profiles, constitutes a closed working room with hood locking. The complete control and power electronics is integrated into the under frame, wired ready for connection. The control offers three relay switching outputs with AC 230 V/50 Hz.
