... Chuck size: 320mm Taper of spindle bore: 1:20 Spindle bore: 100mm Spindle speed: 40-1000rpm Steps of ... 3455x2000x1800mm, 4010x2000x1800mm, 4510x2000x1800mm, 5410x2000x1800mm Main features: *Construction casting molded with resin sand of bed, headstock, saddle, plinth, etc. * ... speed ranges without turning off the machine. CKE-i series with independent spindle structure and frequency converted motor or ...