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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:
. Very specific design considering all the problems found in the application of Stone, Marble and Glass machining.
. Correct choice of the materials 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.
. Heat treatment against corrosion "NIPLOY PROGRESS" 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 clamping group by finger with cadmium and nickel plating.
. Electrical parts pressurizzed against condensate and corrosion.
. Electrical parts insulation class H.
. Electrical fittings (high voltage and low voltage) by connectors in IP 65 protection grade.
. Electric spindle protection grade IP 63.
. Very specific life tests on the electric spindle in the same environment as the application.
Technical Features>>