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The CKN series are electromechanical integrated Swiss-type automatic lathe with gang type tool slide and full closed enclosure. Features compact structure, easy operation and maintenance, high accuracy and convenient controls and correction
It is designed for shaft workpiece with diameter ranging from 0 to 20mm. O.D turning, threading, slotting, drilling ,tapping, cut-off and etc. are available on the machine
Tool SlideLinear gang-type tool layout. Tool change and position is controlled by servo motor. Repeatability ≤ 0.005mm.
HeadstockSwiss-type sliding headstock. Cylinder controlled spring collet. Built-in spindle motor
Live tool Live tool is available on CKN1112II and CKN1112IV. The live tool holder is driven by servo motor. Grouped radial thrust ball bearings featuring high accuracy and rigidity is adopted as rotary bearings for radial drilling and milling.
Back spindleBack spindle is available on CKN1112III and CKN1112IV for back working
BarfeederThe machine could be equipped with automatic barfeeder for human-free application
| Specification |
| CKN1107 | CKN1112 | CKN1112II | CKN1112III | CKN1112IV | CKN1120II | ||
| Max. turning dia. mm | 7 | 12 | 20 | |||||
| Max. turning length mm | 100 | 125 | 135 when back spindle not used | 200 | ||||
| 60 mm when rotary guide bush is used | 80 when RGB is used | |||||||
| - | 80 when back spindle is used for cut-off | |||||||
| Spindle speed rpm | 15000 | 8000 | 10000 | 8000 | ||||
| Motor power Kw | 1.5 | 2.2 | 3.7 | |||||
| Max. drilling dia. mm | 5 | 7 | 10 | |||||
| Max. tapping dia. | M4×1 | M6×1 | M8×1 | |||||
| Tool capacity | 10 | 10 | 12 | 14 | 16 | - | ||
| O.D turning tool | 6 | 6 | 5 | 6 | 5 | 6 | ||
| Fixed drilling tool | 4 | 4 | 4 | 4 | 4 | 4 | ||
| Back working tool | - | - | 3 | 4 | 4 | - | ||
| Live tool | - | - | - | - | 3 | 3 | ||
| Tool shank dimension mm | 8×100-120 | 10×100-120 | 12×100-120 | |||||
| Repeatability mm | X: 0.0025 Y:0.005 Z:0.005 W:0.005(For CKN1112IV only) | |||||||
| Least input increment mm | X/Y/Z 0.001 | |||||||
| Rapid travel m/min | 10 | |||||||
| Rated torque of server motor N.m | 2.6 | |||||||
CNC Lathe