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SpecificationItemspecificationMax. punching force1000KNMax. size of workpiece775×1500mmThickness of workpiece5 ~ 25mmMax. punching diameterφ25.5mm(16Mn,20mm thickness Q235, 25mm thickness)No.of die station3(one of them can be equipped with stamping die)Min. distance between hole and plate edge Punching25mmMax. marking force800KNNo. and size of character12 (14×10mm)Drilling diameter (high-speed steel twist drill)φ16 ~ φ50mmRotation speed of drilling spindle (stepless speed variation)120~560r／min, 5.5kWMax. stroke of drilling spindle180mmFeeding speed (hydraulic stepless adjustment)20~200mm／minThe processing precision:It can fit the stipulations of first-rate products in < The Classifying Standard of Steel Tower of the Transmit Electricity Line >. The specific numerical valueThe space between arbitrary holes on the joint plate: longitudinal: ±0.5mm?transverse :±0.5mmNode plate: space between any two group holes : ±1.0mm,the space of the hole to the side of the steel plate: ±1.0mmThe vertical degree, & quot;t& quot; is the thickness of plate ≤ 0.03t and ≤ 2mmMotor power of hydraulic pump15KWCooling modewater coolingPower of servo motor (X and Y axes)2×2kWThe compressed air force ×discharging quantity0.5MPa×0.1m3/minOverall dimension (length × width ×height)3100×2988×2720mmNet weight6500kgWorking temperature0℃~ 40℃PowerThree phase four wire systemAC Voltage:415VFluctuation of voltage±10%Frequency50 HzDescriptionDuring the manufacturing of the iron tower in the electricity transmission industry and the structural products in the fields of architecture and bridge-building, there are large quantities of joint plates which are needed to be punched, drilled and marked. This product is the special device to accomplish these works.1.This product has separate hydraulic power system and electrical CNC system, both of which are under centralized control.2.The body of the machine uses Type C double-plate jointing structure with the advantage of rigid, compact size, light weight and spacious o