This machine is mainly designed and made for grinding various cylindrical nuts with gothic thread profiles for batch manufacturing
【NC system configuration】
1、SIEMENS 828D, controlling 3 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
【Working accuracy】
Thread accuracy
Limit lead error 0.005mm
Accumulative error at a length of 50mm 0.009mm
Roughness Ra0.4μm
【Technical characteristics】
1、Employing an E-spindle of high speed for wheel spindle
2、Equipped with a formed diamond roller to conduct wheel dressing
3、Manual or automatic clamping mechanism is for users to select
4、A full-closed housing and an efficient centrifugal oil mist exhauster are