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Knuth Small CNC Lathe Turnstar 120 C
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For complete machining of short, complex parts, with C axis and 3 driven tools
- linear guides and preloaded ball screws
- automatic doors allow for quick tooling of the machine
- large linear tool changer for optimum positioning of the required turning tools and quick tool changes
- driven tools for unilateral machining of complex parts without reclamping
- totally enclosed workspace
Specifications - Turnstar 120 C - Small CNC Lathe
| working area |
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| turning diameter over bed (max.) |
320 mm |
| turning diameter over support (max.) |
120 mm |
| travel X-axis |
480 mm |
| travel Z-axis |
150 mm |
| machining length (max.) |
150 mm |
| hydraulic hollow chuck |
150 mm |
| torque of drive X |
6 Nm |
| torque of drive Z |
6 Nm |
| headstock |
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| spindle speed |
10 - 6000 rpm |
| spindle bore |
42 mm |
| spindle nose |
A2-5 |
| feed |
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| rapid feed X-axis |
18000 mm/min |
| rapid feed Y-axis |
18000 mm/min |
| rapid feed Z-axis |
18000 mm/min |
| tool-changer |
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| tool mount |
ER 32 Spannzangenfutter / collet chuck |
| number of tool stations |
3 Pieces |
| accuracies |
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| positioning accuracy |
0,01 mm |
| repeatability |
0,005 mm |
| drive capacity |
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| motor rating headstock |
5,5 kW |
| motor rating |
1,3 kW |
| measures and weights |
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| overall dimensions |
1600x1500x1600 mm |
| weight |
2500 kg |
Control - Turnstar 120 C - Small CNC Lathe
Siemens Sinumerik 802 D Drehen
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Powerful CNC for Lathes
- manual tool offsets
- One-step operation with direct access to tool data or zero offset memory
- graphical contour programming
- basic selection of contour elements for quick and easy contour generation
- graphic support for cycles
Turning:
- chip removal (any contour)
- thread cutting, thread chaining,
- recessing
- plunge-cut
- Graphic simulation for direct program control prior to machining
- 10,TFT 4“ flat screen monitor
- 256 KB storage for parts programs
- Frames (turning, offsetting, scaling, mirroring)
- hand-wheel feature
- up to 32 tools
- RS 232 C serial interface
- PCMCIA drive, integrated into the front panel
- integrated pocket calculator function
- parts counter, timer
- Integrated help function (context-sensitive operating and programming instructions)
- Simulation / tracing in connection linked with colored user interface (option)
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Standard equipment - Turnstar 120 C - Small CNC Lathe
Siemens 802 D control, hydr. 3-jaw chuck Ø 150 mm, central lubrication, coolant system, automatic doors, warning beacon, tool holder (6 ea), boring bar holder (2 ea), driven radial drilling/milling heads (2ea), driven axial drilling/milling heads (3 ea), operating tools, operating manual and programming instructions
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