Page 20 - Dana Glacier Bearings Materials Brochure, designed and produced by Connell Marketing Associates, UK
P. 20

Customer Support and
                                      Design Services

                                      Metrology
                                      The construction and geometry of the bearing system, the housing, bearing and the shaft
                                      are crucial to the bearing’s successful operation in the application.

                                      Texture Measurement and Journal Geometry

   3D surface profile measure-        There is frequently a requirement for dimensional examination of the bearing environment at
     ment using a non-contact,        stages in the design and development process when product prototypes are constructed, or
    laser based, 3D measuring         later when design changes are being investigated.
                             system.
                                      Glacier Vandervell Europe’s scientists and engineers are able to assist in this area of
Page - 20                             metrology which can include measurements of individual components or complete
                                      bearing assemblies. These measurements can provide a comprehensive account of the
                                      assembled bearing condition and can identify situations which might threaten reliable
                                      operation of the bearing system.

                                      Glacier Vandervell Technical        Such metrology is essential in the
                                      Centres can extend this service     understanding of bearing system
                                      and provide a wide range of         interactions, knowledge which is
                                      measurements relevant to the        fundamental to reliable designs.
                                      bearing operating environment.      Texture measurements largely
                                      This can range from connecting      utilise non-contact microscope
                                      rod bore distortion tests on a      based systems capable of two or
                                      dedicated test rig and crankshaft   three dimensional roughness and
                                      journal geometry assessment to      waviness measurements on both
                                      sophisticated texture measure-      flat and curved surfaces.
                                      ments on journals, thrust faces or
                                      other counterfaces.                 Methods of replicating, particularly
                                                                          crankpin geometry and texture,
                                                                          allow quantification of such aspects
                                                                          by specially designed rig tests.
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