
KNUTH Machine Tools USA, Inc.
590 Bond Street
Lincolnshire,
IL
60069
US
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CNC Vertical Machining Center: X.mill 640 Eco SI, Part No. 181287
Entry-level system for production-class vertical machining centers
- Reliable, compact machining center with extensive equipment for streamlined, cost-effective series productions
- Premium linear guides and powerful servo drives on all axes
- 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
- Siemens 808 D control: cost-effective, easy to handle, superior reliability backed by worldwide service, including software for external programming
- Standard electronic hand-wheel
- Automatic central lubrication system
TECHNICAL DATA
Working Area
Table dimensions
Slots (number/width/spacing)
Number of T-slots
T-slots, width
T-slots, spacing
Spindle nose-to-table surface distance
Table load capacity
|
30x14 in
3x18x100 mm
3 positions
0.7 in
3.9 in
2 - 22 in
660 lbs
|
---|---|
Travels
Travel X-axis
Travel Y-axis
Travel Z-axis
|
25 in
16 in
20 in
|
Headstock
Spindle speed
Spindle throat
Spindle mount
|
8,000 rpm
17 in
BT 40
|
Rapid Feed
Rapid feed X-axis
Rapid feed Y-axis
Rapid feed Z-axis
|
1,181 in/min
1,181 in/min
1,181 in/min
|
Feed
Work feed
Work feed X-axis
Work feed Y-axis
Work feed Z-axis
|
100 - 5.000 mm/min
4 - 197 in/min
4 - 197 in/min
4 - 197 in/min
|
Tool Head
Number of tool stations
Tool Ø
Tool length (max.)
Tool weight max.
Tool-changing time chip/chip
Tool-change time tool/tool
|
12 positions
55 (101) mm / 2" ( 4")
8 in
11 lbs
9 s
7 s
|
Accuracies
Positioning accuracies
Repeatabilities
Positioning accuracy
Repeatability
|
0,003 mm / 0.0001"
0,002 mm / 0.00008"
0,003 mm
0,002 mm
|
Drive Capacity
Motor rating main drive
Main drive, continuous load
|
14.8 Hp
10.06 Hp
|
Measures and Weights
Overall dimensions (length x width x height)
Weight
|
75.59x86.61x86.61 in
9,240 lbs
|
A Message from KNUTH Machine Tools USA, Inc.
KNUTH Machine Tools USA, Inc. - Our recipe for success is no secret and is built on the vision of founder Gerhard Knuth in the early 1920s.
Laser Cutting System: Laser-Jet 2512 FL 2000, Part No. 140873
Flexible, functional, and space-saving - maximum cutting efficiency in stainless steel, aluminum, copper alloys, and other high-reflectivity metals Equipped with fiber lasers with various beam powers.
The all-time favorite knee mill - now even more rigid and powerful
More rigid and more powerful with 5 Hp motor
ISO 40 spindle
3 automatic drill feeds
Manual coarse feed for quill, with change-over for manual fine feed
Quill with micrometer depth stop
Reversing switch for forward reverse rotation
Spindle brakes
Wide square guides in Y and Z axis
Infinitely variable speeds
Head swivels ± 90° to the right and to the left
TV 1000 table feed in X and Y, infinitely variable with rapid feed
Coolant system
Chip tray
Central lubrication
Pneumatic tool clamping
3-axis position indicator
More accuracy
Lower error rate
Increased productivity
Resulting in valuable time savings
For increased productivity
Easy to read display
Operator-specific features
Convenient keyboard layout
Resolution: 0.0004 / 0.0002"
Default coordinates
Axis position is maintained when display is turned off
Hole circle pattern calculation
Calculator function
Storage for 10 tools
Radius / diameter toggle
Mm/inch conversion
Easy expansion and maintenance-free operation
TECHNICAL DATA
Working Area
Table set up area
Table load capacity (max.)
54x10 in
770 lbs
Travels
Travel X-axis
Travel Y-axis
Travel Z-axis
31 in
15 in
15 in
Vertical Milling Head
Speed range
Spindle mount
Quill stroke
70 - 3,600 rpm
ISO 40
5 in
Feed
Quill feeds
(3) 0,04; 0,08; 0,15 mm/R
Drive capacity
Motor rating main drive
5 Hp
Measures and Weights
Overall dimensions (length x width x height)
Weight
100x85x88 in
3,498 lbs
Flexible single-part and batch production of larger workpieces
Heavy ribbing of the machine frame and wide hardened V-guides for heavy-duty machining
Headstock and main spindle are designed for constant precision and optimum temperature balance
High-quality spindle bearings ensure error-free continuous operation
The heavy-duty tailstock is easy to handle and features high clamping force
The automatic 8-station VDI tool turret is part of the standard package and ensures maximum flexibility and productivity
Hydraulic 12 in chuck with adjustable holding force included in standard equipment
Completely lockable machine enclosure with easy access via sliding door
Completely lockable machine enclosure with easy access via sliding door
Smart central lubrication system for low-maintenance operation
Every machine purchase includes 1 day free training at our USA facilities
TECHNICAL DATA
Working Area
Workpiece length (max.)
Turning diameter over bed
Turning diameter over support
Turning length (max.)
39 in
26 in
18 in
30 in
Travels
Travel X-axis
Travel Z-axis
14 in
36 in
Headstock
Speed range
Spindle mount
Lathe chuck diameter
Spindle capacity with draw tube
60 - 2,000 rpm
A2-8
12 in
3 in
Rapid Feed
Rapid feed X-axis
Rapid feed Z-axis
236 in/min
315 in/min
Tool Head
Number of tool stations
8 positions
Tailstock
Tailstock taper
Tailstock quill diameter
Tailstock quill stroke
MT 5
3 in
6 in
Accuracies
Positioning accuracy X-axis
Positioning accuracy Z-axis
Repeatability X-axis
Repeatability Z axis
± 0,012 mm / ± 0.0005 inch
± 0,016 mm / ± 0.0006 inch
± 0,01 mm / ± 0.0004 inch
± 0,014 mm / ± 0.0006 inch
Drive Capacity
Motor rating main drive
Main drive, continuous load
Torque of drive X
Torque of drive Z
Motor rating coolant pump
24.8 Hp
20.11 Hp
89 ft.lb.
133 ft.lb.
0.2 Hp
Measures and Weights
Overall dimensions (length x width x height)
Weight
122.83x77.56x72.44 in
7,040 lbs
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Trade Names
KNUTH Machine Tools USA, Inc.