Main specifications and features Units Parameter value With of guide way and rigidity of harden550HRC52 Swing over bedmm800 Swing over cross slidemm480 Distance between centersmm1500 *3000 Swing over saddlemm1000*3000 Spindle bore diametermm105 Taper of spindle bore Metric 120morse5 Range of spindle speedr/min6-800 Stap No. feedKinds72 Longitudinal feeds rangeMM/R0.1-1.52 1.6-24 Cross-to-longitudinal feed rate1.2 Carriage rapid-moving speedm/MIN4 Screw pitch of leadscrewmm12 Metric threads rangemm1-240 50kinds Inch threads rangeT/inch28-1 27kinds Module threads rangemm0.5-120 53kinds Pitch threads ranget/inch28-1 24 kinds Section of tool shankmm30*30 Swivel anger of tool pos90 Max travel of cross slidemm420 Max travel of top slidemm200 Travel of tailstock quillmm250 Tapper of tailstock quill More 6 Tapper of center More 6 Max cross travel of tailstock mm+20