2.2.9 The number of work carrier wheels  shall be minimum of 5.  2.2.10 The machine shall be able to process  work pieces of any size and shape up  to at least 200 mm in diameter. (square  shaped work piece of 140 mm x 140  mm shall be possible to be processed).  and a height of 70 mm.  2.2.11 The grinding disc load pressure shall  be  a  minimum  of  1000  daN  (dekanewton).  2.2.12 The grinding disc load pressure shall  be  electronically  controllable/adjustable by the user at  any value up to its max value. Pressure  control  shall  be  electronically  infinitely variable.  2.2.13 Tolerances/requirements for the end  pieces shall be; Thickness tolerance:  20 µm  Flatness: < 10 µm  Parallelism: < 10 µm  Surface finish roughness Ra:   0.2 µm  2.2.14 The machine shall be possible to  perform  a  grinding  cycle  with  a  constant stock removal rate.  2.2.15 Machine  shall  have  contactless  thickness measuring control. Machine  shall have the function to provide user to automatically stop the cycle when  the  product  reached  preferred  thickness.  2.2.16 Machine shall be equipped with a lift- August 2020 c4f_annexiitechspeciiitechoffer_en.doc  Page 28 of 49 