China Top Quality CNC Turning Machine (BL-SK40S/50S/66Q)

Turning Machine/CNC Turning Machine/Flat Bed CNC Lathe(BL-SK40S/50S/66Q)-Adopt China best high strength compound resin sand cast iron -Two times aging treatment,has good vibration absorption and rigidity -Guideway hardened by ultrasonic frequency and precise ground, good precision keeping  -Guideway stick PTFE,remove creeping,obviously increase precision, wearability and anti-impact force -Spindle use high precision bearing  -Adopt manual 3 class integral gear box type spindle,high rigidity,suitable for heavy turning Details:ItemSpecificationUnitBL-SK40SBL-SK50SBL-SK66QCapacity Guideway widthmm390Max. swing dia. over bedmmΦ400Φ500Φ660Max. swing dia. over slidemmΦ200Φ280Φ440Max. turning dia. (vertical 4T/horizontal 6T tool turret)mmΦ400/350Φ500/350Φ550/350Max. workpiece length(vertical 4T/horizontal 6 T tool turret)mm710/620; 960/870; 1460/1370; 1960/1870; 2960/2870(for SK40S/50S)Max turning length              (vertical 4T/horizontal 6 T tool turret)mm570/500; 820/750; 1320/1250; 1820/1750; 2820/2750(for SK40S/50S)Max. workpiece weightkg700(10'' manual chuck);550(8'' hydraulic chuck);700(10'' hydraulic chuck);SpindleSpindle boremmΦ77(opt.:82,105)Spindle head type/ISO702/A2-8(opt.:D8)Spindle taper hole/Metric 1:20Spindle speedrpm3 class gearsH:162~1620  M:66~660  L:21~210   Spindle motorkw7.5(servo)Spindle max. output torqueNm800Chuck size/10''X/Z axesX axes travel(vertical 4T/horizontal 6T tool turret)mm275/235Z axes travelmm600/850/1350/1850/2850(for SK40S/50S)X/Z axes rapid speedm/min6/8X axes ball screw O.D./pitchmmΦ25/5Z axes ball screw O.D./pitchmmΦ40/6(750,1000,1500mm);Φ50/6(2000mm);Φ63/8(3000mm)Tool post Tool turret type/Vertical 4/Horizontal 6 stationTool shank sizemm25×25TailstockTailstock quill dia.mmΦ75(hydraulic tailstock: Φ80)Tailstock quill travelmm150(hydraulic tailstock: 130)Tailstock quill taper/MT5#AccuracyX/Z axes positioning accuracymm0.026/0.032(750mm),0.036(1000mm),0.040(1500,2000,3000mm)X/Z axes repeatability positioning accuracymm0.007/0.009(750mm), 0.011(1000mm),0.014(1500/2000/3000mm) Turning workpiece roundnessmm0.004OthersN.W.kg2050/2100/2150/2200/35002150/2200/2250/2300Overall size(L×W×H)mm2450/2700/3200/3700/4700×1500×17002450/2700/3200/3700×1500×1700* The marked accuracy just follows CHINA national standard GB/T 25659.1, actual accuracy is much higher Main parts list:ItemBrandSpindle bearingCHINA top-CSC/ZWZBall screw bearingCHINA top-CSCBall screwCHINA topLubrication pumpJAPAN-LUBEStandard configuration:-FANUC 0i TF CNC Controller -Manual chuck  -4 station tool post -Manual tailstock Optional configuration:-SIEMENS 808D/GSK980TDi -Hydraulic chuck  -6 station tool turret  -Hydraulic tailstock Other models choice:Our machine range:About us:  /* 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