△ Economical large type CNC lathes
△ Spindle speeds of CKH series are changed by frequency converter in 4 hydraulic gear-shifts
△ AC servo motor is adopted in feeding system, and the tailstock is moved electrically
△ Ideal equipment for large and middle sized complicated work pieces precision machining
|
Specification |
Unit |
CKH100 |
CKH123 |
CKH164 |
|
Swing over bed |
mm |
1000 |
1250 |
1640 |
|
Swing over carriage |
mm |
630 |
880 |
1250 |
|
Max. length of workpiece |
mm |
1500/3000/5000/6000/8000/10000/12000/14000/16000/18000 |
||
|
Pan of guideway |
mm |
755 |
||
|
Range of spindle speeds |
rpm |
3.15~315/3.15~315(3.5~291) |
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|
Spindle nose |
|
A215 |
||
|
Spindle hole |
mm |
130 |
||
|
Tool-post working position |
|
V4 |
||
|
Section of tool shank |
mm |
40 |
||
|
Dia. of tailstock quill |
mm |
160 |
||
|
Travel of tailstock quill |
mm |
300 |
||
|
Taper hole of tailstock quill |
|
Morse6 |
||
|
Workpiece accuracy |
|
IT6~IT7 |
||
|
Surface roughness |
|
Ra1.6 |
||
|
Main motor power |
kW |
22 |
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