Vertical Fine Boring-Milling Machine (T7220C)

Vertical fine boring-milling machine-T7220C T7220C is mainly used for fine boring high accurate hoils of cylinder boday and engine sleeve also for other accurate holes, it can used for milling surface of cylinder. The machine can be used to boring, milling, drilling and reaming.The table longitudinally and cross moving devices.The workpiece fast centering device.Boring measuring deviceThe table longitudinal movingDigital read-out deviceModelT7220BT7220CMax.   boring  DiameterF200mmF200mmMax.   Boring  Depth500mm500mmDiameter  of  Milling  Cutter  Head/250mm  (315mm  is  optional)Max  . Milling  Area  L  x  W/850x250mm  (780x315mm)Spindle  Speed  Range53-840rev/min53-840rev/minSpindle  Feed  Range0.05-0.20mm/rev0.05-0.20mm/revSpindle  Travel710mm710mmDistance  from  Spindle  Axis  to  Carriage  Vertical  plane315mm315mmTable  Longitudinal  Travel900mm1100mmTable  Longitudinal  feed  speed/55, 110mm/minTable  Longitudinal  quick  move  speed            /1500mm/min  Table  cross  travel100mm100mmMachining  accuracy Dimension  Accuracy1T71T7Roundness0.0050.005Cylindricity0.02/3000.02/300Boring  roughnessRa1.6Ra1.6Milling  roughness/Ra1.6-3.2/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1