For maximum flexibility in volume production
HELITRONIC POWER 400
Basic Data

The HELITRONIC POWER 400 tool grinding machine is powerful with maximum flexibility for medium to large series.

It stands for top quality worldwide in the production and resharpening of rotationally symmetrical tools. It grinds tools in the diameter range from 3 to 315 mm, a machining length up to 520 mm and a piece weight up to 50 kg.

The machine is now also available with a belt spindle with two spindle ends.

Features

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.

Belt-driven spindle with two spindle ends

The powerful belt-driven spindle with two spindle ends can accommodate up to 3 electrodes resp. 6 grinding wheels with a maximum diameter of 254 mm and has a maximum peak power of 24 kW.

Ball screws

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

4/8 Grinding wheel changer

As option there is a grinding wheel changer 4/8. It has a capacity of up to 8 grinding wheel adapters and thus multiplies the grinding wheel capacity of the HELITRONIC POWER 400.

Motor spindle

The powerful direct driven motor spindle with a spindle end is equipped with a liquid cooling system. The spindle power is  26 KW.

Technical Data
kg / cm
lb / inches

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 10.500 /min
Max. Grinding Wheel Diameter 254 mm

Swiveling Axes

Swiveling Range A ∞ °
Swiveling Range C 400 °

Workpiece Data

Workpiece Length 0 - 520 mm
Workpiece Diameter 3 - 315 mm
Max. Workpiece Weight 50 kg

Linear Axes

Max. Travel X 25,591 inch
Max. Travel Speed X 591 inch/min
Max. Travel Y 13,780 inch
Max. Travel Speed Y 591 inch/min
Max. Travel Z 28,346 inch
Max. Travel Speed Z 591 inch/min

Spindle drive

Max. Spindle Power 35,350 hp
Max. Number Of Revolutions 10.500,000 rpm
Max. Grinding Wheel Diameter 10,000 inch

Swiveling Axes

Swiveling Range A ∞ deg

Workpiece Data

Workpiece Length 0 - 20,472 inch
Workpiece Diameter 0,118 - 12,402 inch
Max. Workpiece Weight 110,3 lbs
Downloads
pdf, 5 MB
Brochure
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