With up to six grinding wheels on the belt-driven spindle, the HELITRONIC POWER 400 grinds complex geometries with only one clamping cycle. Working together with the optional grinding wheel changer and a variety of loading systems, it sets standards in productivity and flexibility. Our customers appreciate these functions, which is why it is the best-selling WALTER tool grinding machine worldwide.

Around the world, the HELITRONIC POWER 400  stands for top quality in the production and resharpening of rotationally symmetrical tools. Permissible diameters range from 3 to 320 mm, tool lengths can be up to 350 mm, each item may weigh up to 50 kg.


Linear Axes

Max. Travel X  650 mm
Max. Travel Speed X 15.000 mm/min
Max. Travel Y 350 mm
Max. Travel Speed Y    15.000 mm/min
Max. Travel Z 720 mm
Max Travel Speed Z 15.000 mm/min


Spindle drive

Max. Spindle Power 24 / 26 kW
Max. Number of Revolutions 10.5000/ min