The reasonably allrounder for producing and regrinding tools

The grinding machine HELITRONIC RAPTOR is the ideal entry-level machine for efficient grinding and regrinding of rotationally symmetrical tools with a small footprint. The machine grinds tools with diameters of 3 to 320 mm, a tool length including End Face Operation up to 280 mm and weight up to 50 kg.

Mechanical axes

X axis 460 mm
Y axis 320 mm
Z axis 660 mm
C axis ± 200 °

Spindle drive

Max. Spindle Power 11.5 kW
Max. Number Of Revolutions 10.500/min
Max. Grinding Wheel Diameter 200 mm


Workpiece Diameter 3 – 320 mm
Max. Workpiece Weight 50 kg

Gantry design

The WALTER gantry design with its heavy weight and extreme rigidity converts the high dynamics of the digital drives into grinding precision with minimal vibration.

Ball screws

The tool grinding machine has three linear axes X, Y, Z with ball screws. The max. traverse speed is 15  m/min

Worm Drives

The machines has A and C rotating axes with worm drives A-axes speed 60 rpm.

Belt Driven Spindle

11.5 KW belt driven spindle with two spindle ends. The spindle can take up to six grinding wheels. The different grinding wheel sets are allocated to the relevant spindle along with the wheel measurement data.