| Item |
Specification |
Unit |
LK-SK40S |
LK-SK50S |
LK-SK66Q |
|
Capacity
|
Guideway width |
mm |
390 |
| Max. swing dia. over bed |
mm |
Φ400 |
Φ500 |
Φ660 |
| Max. swing dia. over slide |
mm |
Φ200 |
Φ280 |
Φ440 |
|
Max. turning dia.
(vertical 4T/horizontal 6T tool turret)
|
mm |
Φ400/350 |
Φ500/350 |
Φ550/350 |
|
Max. workpiece length
(vertical 4T/horizontal 6 T tool turret)
|
mm |
710/620; 960/870; 1460/1370; 1960/1870;
2960/2870(for SK40S/50S)
|
|
Max turning length
(vertical 4T/horizontal 6 T tool turret)
|
mm |
570/500; 820/750; 1320/1250; 1820/1750;
2820/2750(for SK40S/50S)
|
| Max. workpiece weight |
kg |
700(10" manual chuck);550(8" hydraulic chuck);
700(10" hydraulic chuck);
|
|
Spindle
|
Spindle bore |
mm |
Φ77(opt.:82,105) |
| Spindle head type |
/ |
ISO702/ⅠA2-8(opt.:D8) |
| Spindle taper hole |
|
Metric 1:20 |
| Spindle speed |
rpm |
3 class gears
H:162~1620 M:66~660 L:21~210
|
| Spindle motor |
kw |
7.5(servo) |
| Spindle max. output torque |
Nm |
800 |
| Chuck size |
/ |
10" |
|
X/Z axes
|
X axes travel(vertical 4T/horizontal 6T tool turret) |
mm |
275/235 |
| Z axes travel |
mm |
600/850/1350/1850/2850(for SK40S/50S) |
| X/Z axes rapid speed |
m/min |
6/8 |
| X axes ball screw O.D./pitch |
mm |
Φ25/5 |
| Z axes ball screw O.D./pitch |
mm |
Φ40/6(750,1000,1500mm);Φ50/6(2000mm);
Φ63/8(3000mm)
|
| Tool post |
Tool turret type |
/ |
Vertical 4/Horizontal 6 station |
| Tool shank size |
mm |
25×25 |
| Tailstock |
Tailstock quill dia. |
mm |
Φ75(hydraulic tailstock: Φ80) |
| Tailstock quill travel |
mm |
150(hydraulic tailstock: 130) |
| Tailstock quill taper |
/ |
MT5# |
| Accuracy |
X/Z axes positioning accuracy |
mm |
0.026/0.032(750mm),0.036(1000mm),
0.040(1500,2000,3000mm)
|
| X/Z axes repeatability positioning accuracy |
mm |
0.007/0.009(750mm), 0.011(1000mm),
0.014(1500/2000/3000mm)
|
| Turning workpiece roundness |
mm |
0.004 |
| N.W. |
kg |
2050/2100/2150/2200/3500 |
2150/2200/2250/2300 |
| Others |
Overall size(L×W×H) |
mm |
2450/2700/3200/3700/4700×1500×1700 |
2450/2700/3200/3700×1500×1700 |
