EDM Fast Wire Cutting DK7720

Type  of Machine

DK7720

DK7735

DK7735B

DK7745

DK7745B

Worktable Dimensions(mm)

380*520

540*770

540*870

650*870

650*970

Worktable Travel(X*Y)(mm)

230*280

350 *450 

350*550

450*550

450*650

Maximum Cutting Thickness(mm)

400

600

600

650

650

Weight of Base Machine(t)

≈1

≈1.3

≈1.4

≈1.6

≈1.7

Maximum Load(kg)

200

400

400

500

500

Molybdenum Wire (mm)

0.12～0.2

Worktable Driving Motor

Step Motor 

Table Screw-XY

Ball Screw( Xiongfeng, C3 Class)

Wire Winding Drum

Linear Guide Ways

Positinal Accuracy(mm)

0.015

0.02

0.025

0.025

0.03

Repeated Positinal Accuracy (mm)

 0.008

Cutting Speed (mm2/h)

9000~11000

Optimum Surface  (um)

≤2.5

Input Power Supply

3 PHASE/SINGLE PHASE   50/60HZ,220V/380V/420V

Total Power of Machine (kw)

≤1.2

Optional

(select only one)

Taper

1: ±3°/80mm Ordinary guide rail taper head (standard configuration)

2: ±5°/80mm Linear guide + ball screw Taper head (optional)

1: ±3°/80mm Ordinary guide rail taper head (standard configuration)

2: ±5°/80mm Linear guide + ball screw Taper head (optional)

3: Large taper 40°/60°/90° (optional)

Up&down

1: Manual (standard configuration)

2: Auto up-down (optional)

Guide Ways

1： Steel Guide Ways

2：Linear Guide Ways ( Domestic ) (optional)

Water-proof Cover

1：Standard Water-proof Cover

2：Environmental  Water-proof Cover

Water Tank

1: Water Tank(80L) (standard configuration)

2: High-pressure  Water Tank(80L) (optional)

Control Software

1：AutoCut

2：X8

3：HL

4：Single Board Computer

Control Cabinet

1: Cabinet WEDM-FF4 (ordinary high-speed electrical cabinet)

2: Cabinet WEDM-FF3-3 (high speed and low loss frequency conversion cabinet)

3: Vertical cabinet (non-resistance drive, frequency conversion speed regulation for wire movement)