Stone, Marble, and Glass Working Spindles
High Speed Cutting Electric Spindles for Stone, Marble, and Glass Machining
"RA Series"
The high frequency electric spindles of the new generation "RA" have been designed, manufactured and evaluated according to the problems and difficulties of stone, marble and glass machining.
- TARGET
- High reliability
- High protection against corrosion
- Low cost
- SPECIFICATIONS
- Specifically designed for all the problems found in the application of Stone, Marble and Glass machining.
- Specific materials chosen for the most important components of the electric spindle.
- Front and rear angular contact bearings with steel or ceramic balls in ABEC 9 class.
- Mechanical labyrinths and front and rear pressurization to prevent the electric spindle against water invasion.
- Niply treatment against corrosion on the external and internal components that are in contact with the water.
- Chromium plating on the female taper and on the plane of the shaft.
- Balanced fingers style clamping group with cadmium and nickel plating.
- Electrical parts pressurized against condensation and corrosion.
- Electrical parts insulation class H.
- Electrical connectors (high voltage and low voltage) in IP 65 protection grade.
- Electric spindle protection grade IP 63.
- Spindle life tests in the same environment as the application.
