Max. swing over bed: 630mm Width of bed: 550mm Max. length of workpiece: 1000,1500, 2000, 3000mm Max. swing over slide: 320mm X travel: 320mm Z travel: 785, 1235, 1835, 2735mm Spindle nose: C11 Chuck size: 320mm Taper of spindle bore: 1:20 Spindle bore: 100mm Spindle speed: 40-1000rpm Steps of spindle speed: 4-step actuator Frequency conversion motor power: 11kw X rapid traverse: 4m/min Z rapid traverse: 8m/min Repeatability of toolpost: 0.008mm Vertical 4-position toolpost changing time: 2.9s Horizontal 8-position toolpost changing time: 1.1s Diameter of tailstock quill: 100mm Travel of tailstock quill: 240mm Taper of tailstock quill: M6 Net weight: 4700, 4800, 5300, 5600kg Overall dimensions: 3455x2000x1800mm, 4010x2000x1800mm, 4510x2000x1800mm, 5410x2000x1800mm Main features: *Construction casting molded with resin sand of bed, headstock, saddle, plinth, etc. *Turcite-B coated on mating surfaces between saddle and guideways. *Precision ballscrew, high rigidity precision compound bearings ensure accurate positioning and efficient driving. Centralized oil lubricator providing forced automatic lubrication onto ballscrew, mating surfaces. *High spindle speed with wide variable speed ranges. Low noise under 80dB. CKE-Z series machine adopting the smart automatic gear changing mechanism enables automatic speed changes among low, medium, high speed ranges without turning off the machine. CKE-i series with independent spindle structure and frequency converted motor or servo motor enables high spindle speed and stepless spindle changing. *Flexible control panel enables convenient tool setting. *Popular full enclosed guards with interlock offer a waterproof and chip-free environment. *Vertical 4-p toolpost, horizontal 6-p toolpost, etc are available for your selection. *Optional pneumatic, hydraulic chuck and tailstock are available. *FANUC, SIEMENS, FAGOR, etc control systems can be appointed. E-handwheel function can also be equipped.