Three axes employ roller and ball type linear ways, exhibiting outstanding structural rigidity and machining stability. Three axes are transmitted by C5 grade precision ball screws and equipped with 1 µ differential type precision linear scales and provide closed loop control.Applying Laser interferometer inspections during assembling .Mirror Finish circuit is equipped as standard.Special circuit design for fast cutting tungsten carbide is available. Specification for machine unit: Model Unit CNC-341S Table travel(X axis) mm 400 Table travel(Y axis) mm 300 Quill travel(Z1 axis) mm 260 Work head travel(Z2 axis) mm 210 Work table dimensions(LxW) mm 650x400 Distance between plate and table mm 195-625 Work tank inner dimensions(WxDxH) mm 1066x560x424 Max. capacity of dielectric fluid Liter 400 Max. electrode weight kg 75 Max. workpiece weight kg 1000 Machine unit dimensions(WxDxH) mm 1210x1300x2150 Machine unit weight kg 1950 Machine Unit features: 1.The structural parts are designed and analyzed by applying the advanced Finite Element Analysis(FEA).2.Precision linear ways on all axis assures smooth movement and high accuracy.3.All structural casting are made of FC-30 cast iron, tempered and stress relieved for deformation free performance.4.High precision spindle assembly insures excellent eroding performance.5.Table surface is hardened and precision ground, assuring high machining accuracy and long service life.6.Three axes movements are transmitted by precision ball screws.7.Three axes are driven by DC servo motor.8.Three axes are equipped with 1 µ linear scale for closed loop control.9.Each machine is compensated by laser interferometer, ensuring position reliability and increasing machine efficiency. Controller box features:1.The controller employs INTEL PENTIUM industrial grade mother board.2.15 TFT LCD monitor.3.Conversational man-machine interface.4.Automatic table type editing for 10-step machining programs creation.5.Table type program input interface.6.Selection type 2D/3D orbital setting.7.Graphic automatic touch mode interface.8.Tungsten steel, extra hard and special material eroding circuit.9.MPG handwheel for micrometric positioning adjustment.10.Isolated modular circuit design increases convenience of maintenance and stability of circuit.11.Full digital discharge pulse control combined with the use of FPGA extra large IC components.12.This permits high efficiency discharge pulse control combined with the use of FPGA extra large IC components.13.Extra hard material discharge circuit is available upon request.
