Our CNC jig grinding machines are designed for ultra-precision grinding of hardened contours and hole systems. They combine continuous-path interpolation with point-to-point CNC control, making them suitable for mould cavities, punch forms and precision templates.
Representative models such as NJ-MK4280/1 and MK2945C are equipped with HEIDENHAIN linear scales and SIEMENS CNC, ensuring nanometre-level feedback and stable motion control. A hydrostatic planetary spindle, dual linear motors and a high-speed electric spindle support sub-micron roundness and micron-level hole-spacing accuracy. Optional wheel/workpiece measurement, wheel dressing units and tool magazines enable the creation of a high-efficiency, intelligent "jig grinding center."
These capabilities allow our CNC jig grinding machines to support demanding precision-finishing environments, helping manufacturers achieve consistent, high-quality results across complex part geometries.
This CNC jig grinder supports continuous-path machining for hardened mould cavities, templates and punches, generating precise curves using linear and circular approximation. It also performs high-accuracy point-to-point grinding for hardened coordinate hole systems with tight spacing requirements.
This CNC jig grinder supports continuous-path machining using linear and circular approximation to process hardened templates, mould cavities and punch profiles with arbitrary curve shapes. It also performs high-accuracy point-to-point grinding for hardened coordinate hole systems that require precise hole-spacing control.



















