tool grinding machine HELITRONIC RAPTOR
The reasonably allrounder for producing and regrinding tools


Basic Data

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.


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.

Technical Data
kg / cm
lb / inches

Linear Axes

Max. Travel X 460 mm
Max. Travel Y 320 mm
Max. Travel Z 660 mm

Spindle drive

Max. Spindle Power 11,5 kW
Max. Number Of Revolutions 10.500 /min
Max. Grinding Wheel Diameter 200 mm

Swiveling Axes

Swiveling Range C ± 200 °

Workpiece Data

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

Linear Axes

Max. Travel X 18.110 inch
Max. Travel Y 12.598 inch
Max. Travel Z 25.984 inch

Spindle drive

Max. Spindle Power 15,636 hp
Max. Number Of Revolutions 10,500 rpm
Max. Grinding Wheel Diameter 7.874 inch

Swiveling Axes

Swiveling Range C ± 200 deg

Workpiece Data

Workpiece Diameter 0,118 - 12,598 inch
Max. Workpiece Weight 110,3 lbs
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