CNC Jig Grinder

Machine features1. C-axis function. Operator can check the workpiece on the machine2. Additional the fourth-axis function--A-axisor BCNC vertical/ horizontal table). It could be simultaneously controlled with X,C or Y,C for polar coordinates hole machining.3. The machine is suitable for mould making, carbide machining and precision workpiece machining.SpecificationModel No.No.ItemMK2932Bunit1worktable area320×600mm2worktable travel250×400mm3worktable feedrate500mm/min4Max. load capacity200kg5max. stroke of grinding wheel90mm6max. stroke speed of grinding wheel1800mm/min7stroke frequency for grinding wheel(above 25mm120times/min8distance from planet spindle center to column guideway's top surface330mm9C-axis speed-rpm10grinding wheel speedelectric45000rpmpneumatic180000rpm11max. grinding dia. for planet grindingφ250mm12max.hole taper12°-13radial feed levelmanual4.5mmCNC controlled-mm14positioning accuracy±0.002mm15repeatability(R)mm16reverse quantity difference0.0015mm17machining accuracy0.004mm18roundness of planet hole-mm19roundness of arc interpolation hole0.007mm