Dd703 Dk703 Small Hole EDM Drilling Machine

1.Basic Model and Parameters of EDM drill:   ParametersDK703DD703Worktable320*430 mm420*360 mmWorktable travel200*300 mm300*400 mmSpindle head travel300 mm300 mmServo stroke270 mm370  mmElectrode diameter0.3-3.0 mm0.3-3.0 mmMaximum processing speed5-4020-120Maximum depth diameter ratio300:1300:1Working pressure77Maximum processing current30A40AMaximum power consumption3 KVA3 KVAcontrol mode Z axis automatic Z axis automatic Worktable Weight bearing 250-300 kg 250-300 kg Working tank 30 L30 LWorking fluidWater, saponification liquid Water, saponification liquidWorking fluid filtration modeShallow gapShallow gapMachine tool power supply 380V50Hz 380V50Hz Secondary stroke control mode manual motor-drivenDROTwo axis digitaldisplayTwo axis digitaldisplayoverall dimensions 1200*900*1900mm900x1200x1850 mmMachine weight700  kg750 kg2.Performance characteristics The machine can process hole diameter of Φ 0.3 ~ Φ 4.0mm, and the maximum depth Diameter ratio can reach more than 300:1. The processing speed can be up to 5-40mm per minute, the servo stroke is 300, the ultra long electrode tube can be used, and the drug saving electrode tube is 15%.3.The machine be able to process various conductive materials such as stainless steel, quenched steel, hard alloy, copper, aluminum, etc. 4.The machine can penetrate directly from inclined plane and curved surface 5.The servo lifting adopts double linear guide rail and electric lifting to ensure the processing accuracy and speed of the product Spindle height 300mm The machine bed is equipped with a water pump pressure observation window, which makes it more convenient and simple to observe and adjust the water pump pressure. 8.X-axis and Y-axis of worktable are equipped with grating digital display, with accurate operation   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1