Jiangsu Leichman Automation Technology Co., Ltd.
Jiangsu Leichman Automation Technology Co., Ltd.
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Fully Automatic High-precision CNC Lathe SK Precise Series
| 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) |
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Max turning length (vertical 4T/horizontal 6 T tool turret) |
mm |
570/500; 820/750; 1320/1250; 1820/1750; 2820/2750(for SK40S/50S) |
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| Max. workpiece weight | kg |
700(10" manual chuck);550(8" hydraulic chuck); 700(10" hydraulic chuck); |
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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 |
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| 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) |
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| 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) |
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| X/Z axes repeatability positioning accuracy | mm |
0.007/0.009(750mm), 0.011(1000mm), 0.014(1500/2000/3000mm) |
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| 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 | |