Ultra-precision CNC cylindrical grinder
This ultra-precision CNC cylindrical grinder features the closed type hydrostatic slide for the wheelhead infeed, the extremely low vibration wheel spindle motor and the workhead with hydrostatic bearings designed exclusively by Shigiya, which suppress machine vibration and provide a high quality surface finish.
This machine incorporates the full range of SHIGIYA technology, with the superior levels of performance worthy of the initial GPX machines.
Exceeding its class
The new GPX-30
ModelSwing over tableDistance between centers
GPX-3040Φ 300 mm400 mm
GPX-3060Φ 300 mm600 mm
Wheel size (O.D.×W×I.D.)Φ 405 x 50 x Φ 152.4 mm
Wheel peripheral speed33 m/sec
Maximum grinding diameterΦ 300 mm
Max. workpiece mass (when using both centers)150 kg
Optional specifications
NC automatic table swivel device
Hydrostatic live spindle tailstock
Ideal grinding conditions auto-determination system
Wheel face position detecting device
Specialized XZ coordinate display unit (wheelhead mounted)