Item | Specification | Unit | BL-SK40S | BL-SK50S | BL-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 | Φ 77(opt.:82,105) | ||
Spindle head type | / | ISO702/A2-8(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) | |||
Turning workpiece roundness | mm | 0.004 | |||
Others | N.W. | kg | 2050/2100/2150/2200/3500 | 2150/2200/2250/2300 | |
Overall size(L×W×H) | mm |
2450/2700/3200/3700/
4700×1500×1700 |
2450/2700/3200/3700×1500×1700 |
Item | Brand |
Spindle bearing | CHINA top-CSC/ZWZ |
Ball screw bearing | CHINA top-CSC |
Ball screw | CHINA top |
Lubrication pump | JAPAN-LUBE |