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SPECIFICATION | UNIT | QK-390 |
Pipe threading range | mm | 190-380 |
Max. swing over bed | mm | 1000 |
Max. swing over cross slide | mm | 610 |
Max. length of workpiece | mm | 1500/3000 |
Max. turning length | mm | 1250/2750 |
Span of guideway | mm | 755 |
Spindle nose | - | Thread-type |
Spindle taper | - | - |
Spindle bore | mm | 390 |
Spindle center taper | - | - |
Spindle speed | rpm | 8-205 (manual 3) |
Chuck size | mm | Φ850 |
Min. feed increment of X/Z-axis | mm | 0.001/0.001 |
X/Z-axis rapid feed speed | m/min | 4/4 |
X-axis travel | mm | 520 |
Turret type | mm | V4 |
Section of tool shank | mm | 40x40 |
Indexing repeatility | mm | 0.008 |
Max. cutting force | N | 29400 |
Tailstock quill diameter | mm | 160 |
Tailstock quill travel | mm | 300 |
Tailstock quill taper | - | MT6 |
Main motor power | kw | 22 |
Working accuracy | um | IT6-IT7 |
Surface roughness | um | Ra1.6 |
Machine length | mm | 5000/6500 |
Machine width | mm | 2220 |
Machine height | mm | 2120 |
Machine weight | tons | 12/13 |