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Knuth CNC Cycle Lathe Numturn 320 SI
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| Numturn 420 shown |
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Powerful CNC Technology for high flexibility and easy handling, available in 4 versions
- manually transverse the X and Z axes via 2 electronic hand wheels
- User-oriented cycle interface for easy parts programming - turning cycles with many programming options to create a complete parts program
- USB port for easy data transfers (Sinumerik 808 D on PC included in standard equipment)
- induction-hardened, ground guideways
- Longitudinal and transverse movements via high-quality preloaded ball screws and servo drives
- smart central lubrication system for low-maintenance operation
Specifications - Numturn 320 SI - CNC Cycle Lathe
| working area |
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| workpiece length (max.) |
420 mm |
| turning diameter over bed (max.) |
320 mm |
| turning diameter over support (max.) |
155 mm |
| travel X-axis |
260 mm |
| travel Z-axis |
480 mm |
| headstock |
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| spindle speed |
3000 rpm |
| spindle mount |
A2-6 |
| lathe chuck diameter |
160 mm |
| spindle bore |
32 mm |
| feed |
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| rapid feed X-axis |
3000 mm/min |
| rapid feed Z-axis |
4000 mm/min |
| tool head |
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| number of tool stations |
6 Pieces |
| tailstock |
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| tailstock taper |
MT 4 |
| tailstock quill diameter |
50 mm |
| tailstock quill stroke |
120 mm |
| accuracies |
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| positioning accuracy X-axis |
0,012 mm |
| positioning accuracy Z-axis |
0,016 mm |
| repeatability X-axis |
0,008 mm |
| repeatability Z-axis |
0,01 mm |
| drive capacity |
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| motor rating main drive |
3,7 kW |
| motor rating coolant pump |
0,125 kW |
| motor rating X-axis |
0,84 kW |
| motor rating Z |
0,84 kW |
| measures and weights |
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| overall dimensions |
2150x1160x1660 mm |
| weight |
1800 kg |
Control - Numturn 320 SI - CNC Cycle Lathe
Siemens Sinumerik 808 D MM Plus Drehen
Standard equipment - Numturn 320 SI - CNC Cycle Lathe
Siemens 808 D MM Plus control, 2 electronic hand-wheels, hydr. 3-jaw chuck Ø 160 mm, 6-station turret, automatic central lubrication, work lamp, operating tools, operating manual and programming instructions
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