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| Technical Specifications | ||||||
| item | unit | STC1835pipe | ||||
| height from spindle center to guide rail | mm | 315 | ||||
| external diameter of pipes machined | electrical powered chuck | mm | ||||
| hydraulic chuck | mm | |||||
| pneumatic chuck | mm | 60-180 | ||||
| max turning length | mm | 350 | ||||
| steps of spindle speeds | normal motor | 8 | ||||
| main servo motor | stepless | |||||
| range of spindle speed | normal motor | rpm | 90-606 | |||
| main servo motor | rpm | 90-610 | ||||
| power of main motor | normal motor | kw | 9/11.0 | |||
| main servo motor | kw | 15/18.5 | ||||
| diameter of spindle bore | mm | 205 | ||||
| turret type | vertical 4-positions | |||||
| tool section | mm | 40*40 | ||||
| turret position changing time(1 position) | s | 3 | ||||
| quick travel of turret(X/Z) | m/min | 4/8.0 | ||||
| re-position accuracy of turret | mm | ±0.003 | ||||
| accuracy of workpiece | IT7 | |||||
| surface finish of workpiece | m | Ra1.6 | ||||
| diameter of tailstock sleeve | mm | |||||
| travel tailstock sleeve | mm | |||||
Threading CNC Machine