Internal thread grinding machine SK7605

CNC4-axis

This machine is mainly used for grinding various cylindrical nuts with gothic thread grooves for batch manufacturing 【NC system configuration】 1、SIEMENS 828D, controlling 4 NC axes 2、CNC axis details Axis Z: Longitudinal table traverse (With grating scale) full close-looped Axis X: Cross feed of wheelhead (With grating scale) full close-looped Axis C: Rotation of work spindle (With circular grating scale) full close-looped Axis A: Swivel of turntable for wheelhead 【Working accuracy】 Thread accuracy Limit lead error 0.005mm Accumulative error at a length of50mm 0.009mm Roughness Ra0.4μm 【Technical characteristics】 1、Adopting 2 units of high speed spindle to conduct rough and fine grinding in one setting 2、Equipped with a formed diamond roller to perform wheel dressing 3、An auto-clamping and manual-clamping mechanism is for users to select 4、A full-closed housing and an efficient centrifugal oil mist exhauster are available