DK7720 EDM wire cutting machine https://www.ruitewedm.com/DK7720-taper.html Taizhou Ruite Machinery Equipment Co., Ltd. produces whole series of DK77 CNC edm wire cutting machines,which adopts high precision V-shaped guide rail(Linear guide rail optional) and P3-grade high precison ball screw. Standard maximum cutting taper:±6°/80mm;(±15°,±30°,±45° are optional) Precision ≤ 0.02mm,according to GB7926-2005 standard;(If linear guide equipped, the precision can reach 0.01mm) Best surface roughness ≤ Ra2.5μm(single-cut),Ra1.5μm(multi-cut); Molybdenum wire diameter:0.1-0.2mm; Max. cutting speed≥120mm^2/min; Voltage:3 phase 380V(single phase 220V,3 phase 220V or other voltage can be customized),Power:1.5KW; Working fluid:Water-based emulsion Model:DK7720 Worktable Travel(Mm):200*250 Worktable Size(Mm):490*380 Max. Cutting Thickness(Mm):200 Max. Load(Kg):100 Dimensions(Mm):1200*900*1300 Weight(Kg):800