Having got a surface finish specification - does anyone have the correct or defined process for correct measurement. By this i mean what calculation does one use (2cr etc) how many cut offs ? - Flat or Curved calculation ? - Length of analysis ? what frequencies / band width ?
This appears to be...
In respect to differential Spiral Bevel Gears does anyone know typically what the surface values should be (Ra / Rt)
Has anyone done any analysis or measuring of this feature of the gear teeth.
Could one also explain typically the way the test was carried out and any findings/ conclusions would...