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Type of machine : CNC tool grinding machine
Brand : WALTER
Stock N° : 20690-008
Model : Helitronic Minipower
Serial N° : 7754
Year : 1999
Location : 73240 St-Genix-les-Villages, FRANCE
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CNC control
HMC 500 XP
Number of axes
5
Height of centers
160 [mm]
Stroke X axis
350 [mm]
Stroke Y axis
200 [mm]
Stroke Z axis
470 [mm]
A axis
infini [°]
Max. grinding lenght
270 [mm]
Max. grinding diameter
100 [mm]
Grinding wheel speed
9500 [rpm]
Grinding spindle motor power
9 [kW]
Max. diameter grinding wheel
150 [mm]
Workpiece spindle nose
ISO 50
Part probe
RENISHAW M18
Coolant pump pressure
6 [bars]
Collant pump flow rate
120 [l/min]
Lubrication tank capacity
350 [l]
Paper filtration unit
Yes
Mist extractor
DSL type AES - SIGMA 15
Centralized lubrication
Auto.
Supply voltage
400 [V]
Total power required
25 [kVA]
Weight
3600 [Kg]
In 2016, WALTER Maschinenbau GmbH did the complete replacement of the C, X and A axes.
In 2016, the workpiece spindle has been completely refurbished (MEYRAT SAS Switzerland).
In 2022, the HMI CPU has been remplaced by a new one.
In 2022, the BOSCH REXROTH drives of both Q and A axes have been remplaced by new ones.
The geometrical test report is available.
