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) | |||||