Size of work pieces by pin marking machine:no restricttions on the sizeand height of the work pieces when marking on flat surface. 1rotate marking machine 2marking on horizontal,longitudinal&conical surface 3marking on pipe, ring flange,pump & nameplates pinmarking machine adopts four imported guide linea rails and two lifts to make the main machine more steadily for a long time.Items Marking AreaInstructionFlat(mm2)Diameter of circleNCQ/D-135-85135*855-200mmTwo-axis rotary working,weight of workpieces under 10kgsNCQ/D-200-110200*1105-200mmNCQ/D-250-200250*2005-200mmNCQ/3D-135-85135*855-260mmThree-axis rotary working,weight of workpieces under 20kgsNCQ/3D-200-110200*1105-260mmNCQ/3D-250-200250*2005-260mm Specifications Marking contents Numbers,Chinese and English characters, graphsSize of charactersAdjustableMarking depth0.02-1mm(adjustable,relevant to materials)Marking speed2-5 letters per second according to letter sizeMarking materials Metals or nonmetals with hardness under HRC55 Marking surfaceFlat,cylindrical and conical surfacesPower sourceAC220V±10% or AC110V±10% ; 50Hz-60HzPneumatic pressure0.3-0.7MpaEnergy consumption100W(air compressor excluded)Repeat precision0.02-0.05mmWork enviromentRegular work environmentFunction introductionSmall or big workpieces,flat,cylindrical or conical surface, metal materials can all be marked, markinghead can be turned freelyApplicable scopeMotor parts, mechanical parts, machine tools, hardware product, pump valve,steel tubes, ring flages, plastic products, Major partsMain machine, marking controller, rotary fixture.English marking software