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CNC Wire Cut EDM Machine DK7740B
| Item | Model |
| DK7740B | |
| Table travel(mm) | 560×440 |
| Worktable size(mm) | 700×460 |
| Wire frame travel(mm) | 200~530 |
| Max. workpiece thickness(mm) | 500 |
| Wire diameter(mm) | Φ0.120.22 |
| Max. machining speed(mm2/min) | 180 |
| RoughnessRa/μm | 1.252.5 |
| Power consumption(kw) | 1.8 |
| Max. wire length(m) | 320 |
| Wire travelling speed(m/s) | 11 |
| Machine weightLoad of table(kg) | 350 |
| Machine dimensions(L×W×H) | 1450 |
| (mm) | 1700×1470×1730 |
| Max. taper angle /plate thickness | ±20° |
(1) The machines characteristics
1. Make features of big taper, considerable thickness, high efficiency, high precision and new structure etc, lead this industry;
2. There are computer, machine electric and pulse power supply all in the controller;
3. Main computer has two kinds of typessingle board computer and microcomputer;
4. Double CPUs structure in microcomputer, program and control at the same time;
5. Good rigidity, running placidly, strong function, convenient and reliable operation;
6. The whole closed machine bed, working table with T shaped groove, pane fixture;
7. Suitable to process conductive metal moulds, complex metal parts and templates with high precision, high toughness and difficult processing;
8. Can cut plane, bevel, top and bottom different shaped surface, greatly expand the processing range;
9. According to users request, add half closed-loop, transducer control system.
(2) Main performance indexes and technical requirements
1. Software basic functions
A. Coordinate system: absolute coordinate, incremental coordinate (relative coordinate);
B. Functions of coordinate transforming, zooming in and zooming out, rotating and tracking display in real time;
C. Functions of interpolation of straight line and circular arc;
D. Function of taper processing;
E. Function of processing different top and bottom shape;
F. Functions of short circuit and wire-break handling;
G. Functions of memorizing when power was cut and auto-stop after processing;
H. Functions of auto-edge position and auto-centering;
I . Function of auto-adding transitional arc (Arbitrary angle);
J. Function of processing backward;
K. Functions of menu technology and auto-programming;
L. Data transmission.
Optional Controller
C08-Single Board Computer Controllor
C08-Microcomputer Controllor
CNC Wire Cut EDM Machine DK7740B