Specification :
CK6142/ 6152 CKJ6142/ 6152 CKP6142/ 6152 series are economical and practical CNC lathes. With optimized structures , unfailing performance, high quality , simple programming , and easy handling, they are suitable for turning of complicated shaft, sleeve, and disk type work-pieces such as turning of internal and external cylindrical , conical , arc surfaces and various threads, and even drilling , boring and reaming holes. And they are especially fit for turning of diversified work-pieces on small and medium batches. They are of high versatility , high efficiency, low inferiority and good conformability.So to be widely used in various trades, such as automobile industry, petroleum industry , military industry , and so on.
CK series CNC lathes may accomplish step-less spindle speed-changing by means of main motor frequency conversion and 4-shift hydraulic gear-change;
CKJ series CNC lathes obtain 12 speeds all manually; and CKP series spindle speed changing introduces main motor frequency conversion and 4-shift manual gear-change.
Item Unit CK6142 CKJ6142 CKP6142 CK6152 CKJ6152 CKP6152
Swing over bed mm 420 520
Swing over carriage mm 210 320
Maximum length of workpiece mm 500/ 750/ 1000/ 1500/ 2000/ 3000 500/ 750/ 1000/ 1500/ 2000/ 3000
Maximum turning length mm 310/ 580/ 830/ 1330/ 1830/ 2830 310/ 580/ 830/ 1330/ 1830/ 2830
Span of guideway mm 400 400
Spindle nose A26 A28
Chuck( Manual) mm $ 200( standard configuration) $ 250( standard configuration)
Chuck( Hydraulic) mm $ 200( 8" ) $ 250( 10" )
Chuck( Pneumatic) mm $ 200 $ 250
Spindle bore mm 58 80
Taper hole of spindle 1: 20/ 63 1: 20/ 80
Spindle speed and range CK6142 auto 4 gear steps, stepless speed change in the step 27.5-2200r/ min CK6152 auto 4 gear steps, stepless speed change in the step 25-2000r/ min
CKJ6142 12 gear speed, 35-1600r/ min CKJ6152 12 gear speed, 35-1600r/ min
CKP6142 4 gear steps, stepless speed change in the step 14-1600r/ min CKP6152 4 gear steps, stepless speed change in the step 14-1600r/ min
Center height from bed mm 225 270
Min.feed increment of X-/ Z-axis mm 0.001/ 0.001 0.001/ 0.001
Rapid speeds of X-/ Z-axis mm/ min 4000/ 6000 4000/ 6000
Max.travel of x-axis mm 300 300
Tool-post working position Vertical 4-position electrical turre Vertical 4-position electrical turre
Indexing time s 2.4( V4) 2.2( V6) 1.6( H6) 2.4( V4) 2.2( V6) 1.6( H6)
Indexing repeatility " mm 0.008 0.008
Section of tool shank mm ¡ 25 ¡ 25
Diameter of tailstock quill mm 85 85
Travel of tailstock quill mm 150 150
Taper hole of tailstock quill Morse 5 Morse 5
Workpiece accuracy IT6-IT7 IT6-IT7
Surface roughness Ra1.6 Ra1.6
Acceptance conditions JB/ T8324.1-96 JB/ T8324.2-96 JB/ T8324.1-96 JB/ T8324.2-96
Main motor power kw 7.5 7.5
Machine mass kg 2600 2900 3200 3600 4000 5200 2600 2900 3200 3600 4000 5200
Length mm 2630 2740 2990 3560 4040 5040 2630 2740 2990 3560 4040 5040
Width mm 1500 1500
Height mm 1810 1810