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Apparatus for hardening annular workpieces comprises a hardening unit which can move in the X- and Y-axis direction using a numerically controlled compound table, and a unit for rotating the workpiece in the peripheral direction
Apparatus for hardening annular workpieces comprises a hardening unit which can move in the X- and Y-axis direction using a numerically controlled compound table, and a unit for rotating the workpiece in the peripheral direction
Apparatus for hardening annular workpieces comprises a hardening unit (2) which can move in the X- and Y-axis direction using a numerically controlled compound table (3), and a unit for rotating the workpiece (1) in the peripheral direction. Guiding supports (7,8,9) are provided for a guiding unit for a drive carriage (12). A rotary drive (13) for the workpiece, a bearing roller (14) for axially positioning the workpiece, an electric motor drive (15) for the carriage and a braking system (16) for the carriage are mounted on the drive carriage.
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