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Knuth CNC Vertical Machining Center X.mill 640 SI inkl. 4. Achse
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Powerful package with 4th axis = compact, powerful, precise and very economical
- 16-station dual-arm tool changer, change time 1.6 sec
- rapid feed 30 m/min
- premium linear guideways on all axes
- powerful axis servo drives
- solid cast-iron machine body serves as foundation for high precision at high travel speeds, and powerful chip removal
- totally enclosed work space with side doors ensures maximum safety and flexibility
- quick tool changes and pneumatic clamping for reduced cost
Specifications - X.mill 640 SI incl. 4th axis - CNC Vertical Machining Center
| working area |
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| travel X-axis |
640 mm |
| travel Y-axis |
400 mm |
| travel Z-axis |
500 mm |
| table dimensions |
750x360 mm |
| table load capacity |
300 kg |
| table height |
850 mm |
| number of T-slots |
3 Pieces |
| T-slots, width |
18 mm |
| T-slots, spacing |
100 mm |
| spindle nose-to-table surface distance |
50 - 550 mm |
| headstock |
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| speed range |
60 - 8000 rpm |
| spindle thoat |
430 mm |
| spindle mount |
MAS BT 40 |
| feed |
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| rapid feed X-axis |
30000 mm/min |
| rapid feed Y-axis |
30000 mm/min |
| rapid feed Z-axis |
30000 mm/min |
| work feed |
10 - 5000 mm/min |
| 4th axis (vertical and horizontal setup, incl. tailstock) |
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| manual lathe chuck |
160 mm |
| positioning accuracy |
± 40 s |
| repeatability |
4 s |
| braking torque |
230 Nm |
| gear ratio |
90:1 |
| 4th axis spindle mount |
A-6 |
| 4th axis dimensions |
185x90x175 mm |
| weight (with motor) |
70 kg |
| tool head |
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| number of tool stations |
16 Pieces |
| tool size Ø x L (max.) |
78x250 mm |
| tool weight max. |
8 kg |
| tool-change time tool/tool |
1,6 s |
| accuracies |
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| positioning accuracies |
± 0,003 mm / ± 0,0001" |
| repeatabilities |
± 0,0025 mm / ± 0,00001" |
| drive capacity |
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| motor rating main drive (cont./30 min) |
7/10 kW / 9/13 Hp |
| measures and weights |
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| overall dimensions |
2240x1800x2400 mm |
| weight |
4200 kg |
Control - X.mill 640 SI incl. 4th axis - CNC Vertical Machining Center
Siemens Sinumerik 828 D Fräsen
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the top specialist for demanding milling operations
Highlights:
- compact, robust, maintenance-free control panel-based CNC
- comfortable program and parameter input via QWERTY keyboard
- maximum machining precision
- intelligent kinematic transformations for machining of cylindrical parts, and for angled workpiece levels
- SINUMERIK MDynamics with the new Advanced Surface feature: for perfect part surfaces and shortest machining times in mold making applications
- ShopMill: shortest programming time for single parts and small batch productions
- programGUIDE: fastest machining time and maximum flexibility for large series productions
- unique spectrum of technology cycles - from milling contours with residual material recognition to process measurements
- Animated Elements: unique operation and programming assistance with animated sequences
- modern data transfer options via USB stick, CF card and network (Ethernet)
- Easy Message: maximum machine availability due to process monitoring per texting (SMS)
CNC hardware
- control-panel based high-performance CNC Control
- robust front control panel made of magnesium die-casting
- integreated full-size QWERTY keyboard
- 10.4“ TFT color monitor
- maintenance-free design (no buffer battery required)
CNC performance data and functions
- SINUMERIK MDynamics package with Advanced Surface for mold making applications
- tool changing time: ~2 ms (PPU 260/261) /~1 ms (PPU 280/281)
- number of Look Ahead sets: 100 (PPU 260/261) / 150 (PPU 280/281)
- Jerk-limited acceleration
- dynamic feed-forward control
- 4-axis simultaneous interpolation (X, Y, Z and rotary axis)
- linear, circular and helical interpolation
- tapping without compensating chuck, plus thread cutting
- oriented spindle holder
- toggle between inch and metric units
- FRAME concept for individual coordinate transformations, rotations, scaling and mirroring
- 100 adjustable zero offsets
- synchronous actions and quick help function output
CNC technology cycles
- technology cycles for programGUIDE and ShopMill work step programming are available
- large selection of drilling cycles
- large selection of milling cycles for standard geometries
- large selection of position patterns for drilling and milling operations
- High-speed settings for mold making applications
- geometrie calculator for free contour input
- machining cycle for contour pockets / contour spigots with isolated contours
Graphic features
- Animated Elements: input help for machining parameters with animated sequences
- graphical online help system, similar to PC system
- graphical CNC simulation with level display
CNC tool management
- display of tool and magazine data on one screen
- tool management with plain-text tool names
- loading/unloading feature for easy magazine assignment
- number of tool edges: 256 (PPU 260/261) / 512 (PPU 280/281)
- tool management with tool life monitoring
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Standard equipment - X.mill 640 SI incl. 4th axis - CNC Vertical Machining Center
Siemens 828 D control, electronic hand-wheel, spiral chip conveyor, 4. axis, servo drive for all 3 axes, 16-station tool changer with dual-arm, pneumatic tool clamping, spindle oil cooler, totally enclosed work space, work lamp, Ethernet, USB interface, tilted chip tray, automatic central lubrication, operating tools, operator manual
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