The parameters of the CK6140H CNC lathe with a processing diameter of 400mm and a length of 750mm are as follows:
Bed parameters：
‌ Maximum rotation diameter of the bed‌: 420mm
‌ Maximum travel of the X-axis (horizontal): 220mm
‌ Maximum travel of the Z-axis (vertical): 580mm
‌ Spindle aperture‌: 58mm (spindle taper is MT6) ‌
Spindle configuration：
‌ Spindle speed range‌: 50-2500r/min (stepless speed change)
‌ Spindle power‌: 7.5kW servo motor ‌
Processing range：
‌ Maximum turning length‌: 750mm (standard) ‌
‌ Tailstock sleeve diameter‌: 60mm (taper is MT4) ‌
Performance indicators：
‌ Positioning accuracy‌: X-axis ≤0.03mm, Z-axis ≤0.04mm
‌ Repeat positioning accuracy‌: X-axis ≤0.005mm, Z-axis ≤0.01mm ‌
Other features：
‌Tool rest‌: Four-station electric tool rest
‌Control system‌: GSK980TC3 bus system (17-bit absolute servo system)