CNC eccentric/polygon grinder


The GPES-30’s new radius traverse function expands grinding capabilities. The GPES-30 CNC eccentric/polygon grinder provides both automatic roundness on the eccentric shaft and superior accuracy on polygon shapes. It sculpts the required geometry for diverse polygonal workpieces and custom polygon applications used in the manufacture of hub connections, keyways, gears, couplings and splines.


Axial Orientation




Specifications Units  
Swing Over Table mm 300
Distance Between Centers mm 250, 630
Weight Capacity kg 30
Machine Weight kg 4800 / 6300
Wheel Size OD mm 350
Wheel size width mm 25
Wheel spindle KW 15


Specifications Units  
Swing Over Table inch 11.81
Distance Between Centers inch 9.84 / 24.81
Weight Capacity lbs 66.14
Machine Weight lbs 10582.19 / 13889.12
Wheel Size OD inch 13.78
Wheel size width inch 0.98
Wheel spindle HP 20.12

* Other specifications available.
* All specifications are subject to change.