Exposed Angle Encoders

Exposed Angle Encoders Home Page
Angle Encoders Without Integral Bearing:
ERO and ERA Modular Angle Encoders

Modular angle encoders from HEIDENHAIN are suited for applications with the following requirements:

Large hollow shaft inside diameter (up to 10 m with scale tape design)
Rotational speed up to 40 000 rpm
No additional starting torque from shaft sealing rings
High accuracy (attainable through use of multiple scanning heads)

Selection aid: Modular Angle Encoders

Measuring standard Model
Radial grating On glass ERO
Axial grating On steel drum ERA
On steel strip ERA


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