pecifications

DK7740B CNC Wire Cut EDM Machine 

1.cnc wire cut machine 
2.high speed 
3.high precision 
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