China Manual Micro Hole Drilling EDM Machine

Technique parameters unitD703D704D705Worktable size mm320x440320x440460x690Worktable travel mm200x300300x400400x500Z-axis travel Z mm280300300Max.load on table mm200200200Main spindle speed rpm60Diameter of electrode mmφ0.3-φ3Max.distance from guider to worktable mm240300500water tank L25Filtering model Shallow-gap filterWorking medium waterMAX.working pressure Mpa7Power supply 380V,3Ph,50HzMax.woking current A30Power consumptionKw3Machine weight kg7008501700Machine demensions mm1060x750x17001060x750x17601800x1380x1800Advantages : 1) It can drill small holes on the materials. Such as stainless steel, quenched steel, carbide,copper, aluminium,etc. 2) It can drill the deep holes with diameters 0.3-3mm and depth-diameter ratio 200:1 or more. 3)Working speed is 30-60mm depth per minute it can directly drill on oblique curved surfaces 4) It can water as workingfluid. 5) It can become a machine with multi-axis numerical control or numerical display for the user requirement.