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Knuth CNC Inclined Bed Lathe Roturn 320 SI
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Compact Automatic Lathe with inclined bed for precise batch production of small turned parts
- 3 kW headstock motor with wide speed range (~ 3000 rpm)
- machine frame is constructed as a solid heavy 45° inclinded bed to ensure maximum rigidity and easy chip removal
- rectangular guideways on Z are hardened and ground, ensuring high rigidity and accuracy even at highest loads
- V-block guides on X axis ensure high load capacity
- automatic central lubrication for reduced maintenance
- enclosed workspace protects and a large sliding door provides easy access
- Steuerungstechnik mit ausgezeichneter Zuverlässigkeit
- 6-station tool turret reduces idle times
- hydraulic 3-jaw chuck (160 mm) and hydraulic tailstock are included in standard equipment
Specifications - Roturn 320 SI - CNC Inclined Bed Lathe
| working area |
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| workpiece length (max.) |
300 mm |
| center height |
160 mm |
| turning diameter over bed (max.) |
320 mm |
| turning diameter over support (max.) |
180 mm |
| travel X-axis |
165 mm |
| travel Z-axis |
210 mm |
| headstock |
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| speed range |
250 - 3000 rpm |
| spindle mount |
A2-5 |
| lathe chuck diameter |
160 mm |
| spindle bore |
50 mm |
| spindle bore with draw tube |
26 mm |
| feed |
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| rapid feed X-axis |
6000 mm/min |
| rapid feed Z-axis |
6000 mm/min |
| work feed X-axis |
3000 mm/min |
| work feed Z-axis |
3000 mm/min |
| tool head |
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| number of tool stations |
6 Pieces |
| tool shank dimensions |
16x16 mm |
| boring bar mount diameter |
20 mm |
| tailstock |
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| tailstock taper |
MT 3 |
| tailstock quill diameter |
60 mm |
| tailstock quill stroke |
20 mm |
| accuracies |
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| positioning accuracy X-axis |
0,016 mm |
| positioning accuracy Z-axis |
0,02 mm |
| repeatability X-axis |
0,007 mm |
| repeatability Z-axis |
0,008 mm |
| drive capacity |
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| motor rating main drive |
3 kW |
| motor rating coolant pump |
0,9 kW |
| measures and weights |
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| overall dimensions |
1750x1170x1500 mm |
| weight |
1500 kg |
Control - Roturn 320 SI - CNC Inclined Bed Lathe
Siemens Sinumerik 808 D Drehen
- self-explanatory, yet powerful CNC functions ensure highest precision at the workpiece and short machining times
- "programGuide Basic" for easy programming via graphical cycle masks, plus a practical contour calculator
- The Sinumerik 808 D Software package for the PC simplifies handling of the control. It can be used as practical training software to program and simulate workpieces offline. This software is included in the standard equipment and can also be used for presentation purposes.
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Standard equipment - Roturn 320 SI - CNC Inclined Bed Lathe
Siemens 808 D control, 6-station turret, hydr. 3-jaw chuck Ø 160 mm, hydr. tailstock, coolant system, automatic central lubrication, operating tools, operating manual and programming instructions
Accessories / Tools - Roturn 320 SI - CNC Inclined Bed Lathe
| Rod cartridge with counter-weight |
| Fedek rod cartridge |
| Live Centers, assortment MT 3 |
| Live Centers, assortment MT 4 |
| Power Worker Metal Cutter |
| Coolant Concentrate 5 Ltr. |
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