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Knuth DEM 400 A CNC Electric Discharge Machine
High precision and quality plus excellent price/performance ratio
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Knuth DEM 400 A CNC Electric Discharge Machine:
- great alternative for wire electrical discharge machines - with excellent cutting performance and cost-effectiveness
- extra rigid cast-iron frame made with stress-free annealing in T Design
- THK Precision Linear Guides (Japan) on all axes
- all machines are measured using laser interferometer systems and subjected to strictest quality controls
- low-maintenance modular construction
- precision preloaded ball screws for lasting mechanical precision
- the PC-based control system with servo drives is fine-tuned to the manufacturing process requirements, it is user-oriented and reliable
- the pulse generator uses the newest technology for efficient machining
- the two-directional wire guide system is the heart of the machine, featuring perfect wire feed even with workpieces with large tapers or heights
- the patented 4BLS system simplifies machining of workpieces with tapers up to ± 30°, without sacrificing accuracy or surface quality
- integrated central lubrication
- handheld control for quick machine setup
Specifications - Knuth DEM 400 A CNC Electric Discharge Machine:
Working area
Workpiece length (max.)
Workpiece width (max.)
Workpiece thickness (max.)
Workpiece weight (max.)
Travel X-axis
Travel Y-axis
Travel U-axis
Travel V-axis
Wire diameter
Wire tension (max.)
Cutting angle
Wire guide
Cutting capacity (max.)
Mean current
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630 mm
440 mm
300 mm
500 kg
400 mm
320 mm
55 mm
55 mm
0,18 mm
6 N
30 °
Linearführung
180 mm²/min
8 A
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CNC control
Software
Controlled axis
Input increment (min.)
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DM-XPCNC
4
0,001 mm
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Dielectric system
Dielectric fluid
Dielectric, tank capacity
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Emulgierender Agent
60 l
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Accuracies
Positioning accuracies
Repeatabilities
Best surface roughness
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0,015/300 mm / 0.00059/12"
0,01 mm / 0.00039"
0,8 - 1 µm Ra
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Drive capacity
Total power consumption
Supply voltage
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4,5 kVA
400 V
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Measures and weights
Overall dimensions
Weight
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1.250x1.810x2.100 mm
1.800 kg
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Standard equipment - DEM 320 A - CNC Electric Discharge Machine
CAD/CAM software, erosion wire 0.18 mm, filter, manual control unit, RS-232 interface, operating tools, operator manual
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