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Knuth CNC Inclined Bed Lathe Compact 850
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Robust, powerful and universal - with machining lengths up to 1520 mm
- Construction and material of the machine frame ensure optimum damping of vibrations and lasting, consistent machining accuracy
- Turning diameters up to 850 mm and center width up to 1520 mm allow machining of large parts
- Inclined bed with an angle of 45° ensure smooth flow of chips to the standard chip conveyor
- linear guides on X and Y for high rapid feed speeds and high positioning accuracy
- headstock and spindle head ensure maximum accuracy, even at high, continuous loads
- the advanced cooling system prevents thermal influences and ensures low-wear operation
- preloaded dual spindle nuts ensure zero backlash and excellent rigidity
- these features combined with a large leadscrew ensure minimum temperature influence and high dynamics
- Fanuc 0i-TD - proven control with absolute reliability
- laser calibration for controlling the positioning accuracy ensures maximum precision
Specifications - Compact 850 - CNC Inclined Bed Lathe
| working area |
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| turning diameter over bed (max.) |
850 mm |
| turning diameter over support (max.) |
600 mm |
| workpiece length (max.) |
1520 mm |
| travel X-axis |
380 mm |
| travel Z-axis |
1350 mm |
| headstock |
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| speed range |
(4) 40 - 2000 rpm |
| spindle inside taper |
A2-11 |
| lathe chuck diameter |
380 mm |
| spindle bore |
131 mm |
| feed |
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| rapid feed X-axis |
12000 mm/min |
| rapid feed Z-axis |
20000 mm/min |
| tool head |
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| number of tool stations |
12 Pieces |
| tool shank dimensions |
32x32 mm |
| boring bar mount diameter |
50 mm |
| accuracies |
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| positioning accuracies |
± 0,005 mm / 0,0002" |
| repeatabilities |
± 0,004 mm / 0,00016" |
| drive capacity |
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| motor rating main drive |
22 kW |
| main drive, continuous load |
26 kW |
| motor rating X-axis |
4 kW |
| motor rating Z |
4 kW |
| total power consumption |
30 kVA |
| measures and weights |
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| overall dimensions |
5675x2190x2572 mm |
| weight |
11820 kg |
Control - Compact 850 - CNC Inclined Bed Lathe
Fanuc 0i-TD mit Manual Guide 0i
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High Performance for Excellent Productivity
- Contour programming
- Easy creation of complex contours
- Advanced fixed cycles, graphical support
- G & M Code help
- ISO CODE Programming Assistant
- DIN / ISO Programming
- Graphic simulation for reliable control of NC programs
- High compatibility with existing Fanuc CNC programs
A wealth of world-class functions in the Basis CNC ensures maximum productivity
- Port for storage card, processing of storage card in DNC operation
- NANO Interpolation
- High-Performance digital Servo System on all axes
- optional free M Codes
- optional relay outputs
- 512 KB storage for parts programs / Package B
- RS232 port
- multiple languages
- User-friendly graphic display for visual review of parts program
- Advanced help function and alarm/operating archive
- 64 tool compensation pairs
- Tool life-cycle management: The tools can be subdivided in groups. The life times and tool numbers for each group that are stored in the NC control can be shown in an easy to read table format.
- consistent cutting speed
- process time and parts counter
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Standard equipment - Compact 850 - CNC Inclined Bed Lathe
Fanuc 0i TD with Manual Guide 0i, 3-jaw chuck Ø 380 mm, hydraulic 12-station tool turret, programmable tailstock, coolant system, chip conveyor with chip container, fastening bolts, machine feet, automatic central lubrication, work lamp, foot switch for chuck, operating tools, operating manual and programming instructions, operator manual
Accessories / Tools - Compact 850 - CNC Inclined Bed Lathe
| Steady rest (manual) |
| Rotating quill |
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