Parameter Product Type/SpecificationT716BT7220BMax.Boring Diameterφ35-φ165φ200mmMax.Boring Depth410mm500mmSpindle Speed Range190-600rev/min53-840rev/minSpindle Feed Range0.05-0.20mm/rev0.05-0.20mm/revDistance from Spindle Axis to Carriage Vertical plane310mm315mmTable Longitudinal Travel700mm900mmTable Latitu dinal Travel100mmMachining accuracyDimension accuracy1T71T7Roundness0.0050.005Cylindricity0.01/3000.02/300Surface roughnessRa0.8-1.6Ra0.8-1.6Overall Dimensions(LxWxH)1721×1845×2225mm2250×1588×2335mmN.W/G.W.2500/3000kg3300/3800kgPacking Dimensions(LxWxH)1436×1840×2250mm1830×1800×2620mm