| Specification | Unit | DK7720 | DK7735 | DK7745 | DK7750 | DK7763 | DK7780 | DK77100 | DK77120 | 
| Workable Size | mm | 340*450 | 490*730 | 600*880 | 730*1040 | 750*1150 | 1000*1370 | 1200*1850 | 1400*1950 | 
| X-YStroke | mm | 200*250 | 350*450 | 450*550 | 500*630 | 630*800 | 800*1000 | 1000*1200 | 1200*1600 | 
| Cutting Thickness | mm | 300 | 500 | 500 | 500 | 600 | 800 | 800 | 800 | 
| Taper Angle | D/m m | 0 | ±3 | ±3 | ±3 | ±3 | ±3 | ±3 | ±3 | 
| Max Taper Angle | D/m | 0 | 30 | 60 | 90 | 90 | 90 | 90 | 90 | 
| Wire Running Speed | m/s | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 
| Table Loading | Kgs | 300 | 500 | 700 | 1000 | 1200 | 1500 | 2000 | 2500 | 
| Machine Weight | Kgs | 800 | 1100 | 1600 | 2300 | 3200 | 5600 | 8000 | 9500 | 
| OverailSize | Mm | 1100*950* 1550 | 1550*1150 *1750 | 1700*1250 *1800 | 1750*1350 *1950 | 1900*1550 *2050 | 1950*1550 2100 | 2350*2150 *2200 | 2650*2250 *2200 | 
| Wire Transport Motor | Heterophase Motor | ||||||||
| Wire Diameter | Mm | 0.13-0.2 ( normaly 0.18) | |||||||
| Dielectric Fluid Unit | |||||||||
| Emulsify Soap/ Emulsify Ointment/ Emulify Oil + Purified Water | |||||||||
| Power Supply Unit | |||||||||
| Machining Aver. Current | A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 
| Cutting Speed | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
| Cutting Accuracy | mm | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 
| Cutting Roughness | Ra | <2.5 | <2.5 | <2.5 | <2.5 | <2.5 | <2.5 | <2.5 | <2.5 | 
| Power Consumption | KW | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 3.2 | 3.2 |