CNC Lathe

best price versus performance ratio Machine Feature

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

Model Description	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