JL-B cnc high-speed flange drilling machine

Nam JL-B cnc high-speed flange drilling machine Modle JL4000/2B JL5000/2B Application Mainly used in processing flange hole of windmill generator turbine tower’s connection. ModleJL4000/2BJL5000/2BMax.size of workpieceThe largest hole center distance4000*4000mm5000*5000mmMax thickness250mmWorking tableT type slot widthM-shaped hydraulic clampingDrilling unitquantity2 picsSpindle taperBT50Type of spindlePrecision Spindle used in Vertical&Horizontal Machining Center,CNC Boring and Milling Machine.etc.Drilling dia.Φ50(Carbide drill)Rotation speed of spindle (Stepless adjustment )30-3000 (r/min)Power of spindle2*18.5(kw)Distance from the end surface of spindle to the surface of worktable280-780 (mm)Longitudinal moving of gantry (X axis)Max.stroke4000 mm5000 mmMoving speed of X axis0-8 (m/min)Servo motor power of X axis2*3 (kw)Transverse moving of drilling unit (Y axis)Max. distance between two drilling units on Y axis4000 (mm)5000 (mm)Moving speed ofY axis0-8 (m/min)Motor power of Y axis2*3 (kw)Vertical ram feeding of z axisStroke of Z axis500 (mm)Feeding speed of Z axis0-4 (m/min)Servo motor power of Z axis2*3 (kw)Positioning precisionX axis , Y axis≤ 0.1/mm (length)Repositioning precisionX axis , Y axis≤ 0.05 mm