Item Unit CW6163B CW6263B CW6180B CW6280B CW6194B CW6294B Swing over bed mm 630 800 940 Swing over carriage mm 350 520 660 Maximum length of workpiece mm 750/1000/1500/2000/3000/4000/5000/6000/7000/8000/9000/10000 750/1000/1500/2000/3000/4000/5000/6000/7000/8000/9000/10000 750/1000/1500/2000/3000/4000/5000/6000/7000/8000/9000/10000 Maximum turning length mm 600/850/1350/1850/2850/3850/4850/5850/6850/7885/8850/9850 600/850/1350/1850/2850/3850/4850/5850/6850/7885/8850/9850 600/850/1350/1850/2850/3850/4850/5850/6850/7885/8850/9850 Swing over gap mm 830 (CW6263B) 1000 (CW6280B) 1140 (CW6294B) Effective width of gap mm 300 (CW6263B) 300 (CW6280B) 300 (CW6294B) Pan of guideway mm 550 550 550 Spindle nose C11 C11 C11 Spindle bore mm 100 100 100 Taper hole of spindle 1:20/120 1:20/120 1:20/120 Range of spindle speeds r/min 7.5-1000 6-800 6-800 Number of spindle speeds 18 18 18 Longitudinal and cross r/min 64;0.1-24.32 64;0.1-24.32 64;0.1-24.32 Cross-to-long longitudinal feed rate 1.0/2.0 1.0/2.0 1.0/2.0 Screw pitch of leadscrew mm 12 12 12 Number and range of metric thread mm 50;1-240 50;1-240 50;1-240