Machine features
Structure features
Modular design to meet customerized requirement
Large diameter spindle with thrust angular contact ball bearing and double column roller bearing. Cooling fin type headstock
Integral 45°slant bed with high rigidity tubular ribs and low stress cost iron structure. FEA designed basic parts features high rigidity and good distortion resistance
Linear rolling guideway for X/Y axis. Powered servo tool post. Index time for 30° less than 0.25 second
Precision spindle ensure followed accuracy.
Roundness(0.002mm),
surface finishness(0.8μm).
X/Y axis positioning accuracy 0.006mm/0.008mm.
RepeatabilityX/Y axis0.003mm/0.004mm
Qualified machine parts to ensure minimum machine failure, Strict Quality control system, sufficient spare parts and service system
Full closed enclosure and proof bullet glass window. Optional oil mist disposing device
Compact structure, small floor requirement
Standard accessory
full enclosed protection cover
Auto-coolant system
Auto lubrication system
Hydraulic chuck and rotary oil cylinders
Manual programmable hydraulic tailstock
8-stations servo tool post
chip colleting house
work light
leveling bolts and plates
chip conveyor
oil mist disposing device
Specification
|
NO. |
Description |
CKD6140 |
CKN6140 |
|
|
1 |
Working specification |
Swing over bed (mm) |
400 |
400 |
|
Swing over carriage (mm) |
250 |
250 |
||
|
Turning diameter |
320 |
320 |
||
|
Standard turning length |
240 |
250 |
||
|
Max. turning length |
500 |
500 |
||
|
Center distance |
546 |
546 |
||
|
2 |
Spindle |
Nose type |
A2-6 |
A2-6 |
|
Spindle through hole (mm) |
62 |
62 |
||
|
Bearing inner diameter |
100 |
100 |
||
|
Chuck size |
210(8” Chuck) |
210(8” Chuck) |
||
|
Spindle speed |
100 to 3000 rpm |
35-3000 40-4000 rpm |
||
|
Bar capacity |
35 |
35 |
||
|
Spindle center to ground(mm) |
970 |
970 |
||
|
3 |
Tailstock |
Tailstock travel |
370 |
370 |
|
Quill travel |
110 |
110 |
||
|
Quill diameter |
80 |
80 |
||
|
Quill bore taper |
MT NO.4 |
MT NO.4 |
||
|
4 |
Z/X-axis feed |
Z/X travel |
530/200 |
530/200 |
|
Z/X rapid feed |
20/12 |
30/20 |
||
|
Z/X positioning accuracy |
GB |
0.008/0.006 |
||
|
Repeatability |
GB |
0.004/0.003 |
||
|
5 |
Tool post |
Type of tool post |
Powerful turret |
Powerful turret Germany/Italian made |
|
Number of tools |
8 (optional 6 or 12) |
8 (optional 12) |
||
|
Tool index time |
3 or 15 seconds |
0.23 seconds |
||
|
Index accuracy |
20”(+6”) |
+4” |
||
|
Index repeatability |
10” (+2”) |
(+1.6” |
||
|
Too size |
20 X 20 |
20 X 20 or 25X25 |
||
|
Max. boring diameter |
32 |
32 |
||
|
6 |
Electrics |
CNC system |
Fanuc 0i mate |
Fanuc 0i |
|
Spindle motor(kw) |
7.5 VVF |
AC servo 11/15 |
||
|
Z/X servo motor(Kw) |
1.0/0.6 |
2.8/1.0 |
||
|
7 |
Others |
Dimension(LXWXH) mm |
2620/1480/1700 |
2620/1480/1700 |
|
WeightKG |
4500 |
4500 |
more
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