Description: The centrum circumrotate pneumatic marking machine--- combined with computer ,electrical and precision machinery techniques .It is an industrial marking equipment which can making logo (characters ,VIN codes ,serial NO ,date ,graph ,ect)) on workpiece (metal, no-metal ect materials)permanently . Computer controlled the pin to moves in X-Y plane and marking the logo on the certain location of workpiece. It has a numerical control circumrotate clamp ,can mark logo on cycle surface . Main Characters: 1.Marking contents: all kinds of logo (characters ,serial NO, VIN codes, date ,graph ,ect) on any metal or non-metal material (hardness under HRC60) 2. It is applied for plane marking and cycle surface. 3. Marking contents could be saved automatically and not be destroyed due to the electric-break 4. Support WINDOWS98/ME/XP 5. Support multi-kinds fond: MG fond , SHX fond in AUTO CAD , CHR IN BORLAND , TTF IN WINDOWS 6. Support DXF format graph from CAD , CORLEDRAW Main tech-specification: Marking speed 30-40MM/S Hitting frequency 300HZ Marking depth 0.1-2mm(according to the workpiece material ) Marking accuracy 0.02mm Marking scope 150*100mm (supply scope is allowed) Pinhead hardness HRA92 Workpiece hardness allowed <=HRC60 Inputting air pressure 0.3-0.6MPA Power consumption 300W Voltage AC220V+-10%,50Hz Working Temperature 0-40C Relative humidity <=90% Application It is adequate for marking characters ,serials number ,VIN codes, pictorial trade mark etc. on automobile or bodywork of motorcycle, car frame, automotive chassis, connecting rod, engine, cylinder various stepper motors and mechanical part, machine tool, metal pipe, gear, pump body, valve, fastening piece and various hardness plastic products.