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edm wire cutting machine with large taper cutting

Basic Info

Model No.: DK-7740

Product Description

EDM Wire Cutting Machine with large taper cutting -Features: 1.Large travel , High cutting speed.     2.Four axes independent UV work.        
3.Work pieces to 600mm thick.        
4.Taper angles up to ± 30°. 
5.Standard model is equipped with  ± 3° taper attachment.
6.Molybdenum wire diameter 0.12~0.22 mm (down to 0 .08mm).       
7.Accuracy: 0.015mm, even 0.01mm.
8.Roughness: Ra 1.6-2.5 µm.          
9.Low consumption, material saving.    
10.Closed loop glass scales on all four axes for positional accuracy of 0.005mm.    
11.Advanced CAD/CAM software with file transfer and translation capabilities.       
12.High cutting speed modular is optional.             
 edm Wire Cutting Machine with large taper cutting   -Control system  ( HL, HF, W-Cut, A-Cut)        
A)Microcomputer process control system             
B)PC control system.                               
C)Luxury cabinet control. 

1.Taper cutting accessory.  (± 15°, ± 30°)
2.Linear rail.
3.Protection cover.
4.Higher speed control board, improve the efficiency 30-40%.
5.Middle speed control system.  



Working Table size  (mm)




Max.cut thickness(mm)



Large taper:D-60×60 E-130×130 T-240×240

Electrode diameter(mm)

(Molydbenum wire) φ0.10~0.22

Electrode moving speed(mm/sec)


Max.cutting angle


( time-cut):±3° D-±10° E-±18° T-±30°/50mm

Positioning accuracy(mm)

(Multi-cut): 10×10×30(Squire)≤0.006(One time-cut)≤0.012 (Multi-cut)(Octagon)≤0.009 (Strightness)≤0.006/50mm

Process roughness(

(Multi-cut):Ra≤1.2(Micro-pulsepower Ra≤0.8) (One time-cut):Ra≤2.5

Driving motor

Stepping motor or* AC servo motor*(Optional)

Guide screw and track

Precision ball screw/Linear motion guides

Tension system

three grade(0/1/2)tension adjustable

Working fluid capacity

Complex or water-dissovle special coolant/65L

Power supply

AC3 φ -380v/2.5kva

Max.workpiece weight(kg)






        The guide wheel will rotate according to the movement of U axle,  that means the wire always keep straight and the wire will not go out, and the angle is more accurate.    

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Product Categories : Standard EDM Wire Cutting Machine