Slotted and backside plates

  • All mill diaphragms from Christian Pfeiffer are equipped with plates made out of heat -treated rolled steel. This material quality has a lot of important advantages against the use of plates made out of cast alloy,
  • The plates have a special slot shape, which assures nearly constant transfer conditions during the entire period of use,
  • The bolt fastening with conical swages results into a precise fitting to the support structure and allows an efficient use of the plate up to a residual thickness of 8 - 10 mm,
  • To increase efficiency of the diaphragm lining, we developed a slotted plate construction, which depending on the mill diameter, is divided into two to four rings. The plate rings can be adapted to isolate the area of greatest wear,
  • Therefore you do not replace the entire lining but only those plate rings that have the greatest wear,
  • For areas especially exposed to wear, CPB supplies special plates with lifter to increase the lifetime of the slotted and backside plates.