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| Technical Specifications | ||||||
| item | unit | STC34100pipe | ||||
| height from spindle center to guide rail | mm | 450 | ||||
| external diameter of pipes machined | electrical powered chuck | mm | 114-340 | |||
| hydraulic chuck | mm | 114-340 | ||||
| pneumatic chuck | mm | |||||
| max turning length | mm | 1000-3000 | ||||
| steps of spindle speeds | normal motor | 12 | ||||
| main servo motor | ||||||
| range of spindle speed | normal motor | rpm | 7-310 | |||
| main servo motor | rpm | |||||
| power of main motor | normal motor | kw | 18.5 | |||
| main servo motor | kw | |||||
| diameter of spindle bore | mm | 355 | ||||
| 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 | 100 | ||||
| travel tailstock sleeve | mm | 250 | ||||
CNC Pipe Threading Machine /STC34100pipe